CN204883358U - Detection apparatus for SIMATICS7 -300 inputs output module - Google Patents
Detection apparatus for SIMATICS7 -300 inputs output module Download PDFInfo
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- CN204883358U CN204883358U CN201520695533.6U CN201520695533U CN204883358U CN 204883358 U CN204883358 U CN 204883358U CN 201520695533 U CN201520695533 U CN 201520695533U CN 204883358 U CN204883358 U CN 204883358U
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Abstract
The utility model relates to a detection apparatus for SIMATICS7 -300 inputs output module, include: SIMATIC S7 -1500 input output module group (20) is including one SIMATIC S7 -1500 analog input module (21), a SIMATIC S7 -1500 analog quantity output module (22), one SIMATIC S7 -1500 digital input module (23) and a SIMATIC S7 -1500 digital quantity output module (24), one SIMATIC S7 -300 interface module (30), a SIMATIC S7 -1500 CPU module (10), a power module (40). IO module with SIMATIC S7 -1500 series detects the serial IO module of SIMATIC S7 -300, and it is high to detect the precision.
Description
Technical field
The utility model relates to the detection field of SIMATICS7-300 input/output module, particularly relates to the pick-up unit of SIMATICS7-300 input/output module.
Background technology
SIMATICS7-300 series of PLC (ProgrammableLogicalController, programmable logic controller (PLC)) is a important PLC of Siemens Company's exploitation, is used widely in automation control area.SIMATICS7-300 series of PLC comprises multiple module, such as SIMATICS7-300CPU module, SIMATICS7-300 input/output module (being called for short I/O module) etc.
In actual application, detection is carried out to SIMATICS7-300I/O module extremely important.Use 24V direct supply and signal generator to detect the function quality of SIMATICS7-300I/O module in prior art.
Utility model content
One of the purpose of this utility model is to provide the pick-up unit of SIMATICS7-300 input/output module, and detection efficiency is high, accuracy of detection is high, and versatility is good.
An aspect of the present utility model provides the pick-up unit of SIMATICS7-300 input/output module, comprising:
One SIMATICS7-1500 input/output module group, comprise a SIMATICS7-1500 Analog input mModule, a SIMATICS7-1500 analog output module, a SIMATICS7-1500 digital quantity input module and a SIMATICS7-1500 digital output module, wherein detect time SIMATICS7-300 input/output module to be measured with identical type in SIMATICS7-1500 input/output module group and the corresponding communication of the input/output module of complementation connect;
One SIMATICS7-300 interface module, for being connected with SIMATICS7-300 input/output module to be measured communication;
One SIMATICS7-1500CPU module, there is provided a Test input signal to SIMATICS7-1500 input/output module group during for detecting and receive a test output signal from SIMATICS7-300 interface module, or provide Test input signal to SIMATICS7-300 interface module and receive test output signal from SIMATICS7-1500 input/output module group, SIMATICS7-1500CPU module compare test input signal and test output signal also judge the quality of SIMATICS7-300 input/output module to be measured according to comparative result; With
One power module, for providing power supply at least one in SIMATICS7-1500 input/output module group, SIMATICS7-1500CPU module, SIMATICS7-300 interface module and SIMATICS7-300 input/output module to be measured.SIMATICS7-1500 Analog input mModule, SIMATICS7-1500 analog output module, SIMATICS7-1500 digital quantity input module and SIMATICS7-1500 digital output module can be respectively used to SIMATICS7-300I/O module dissimilar in detection 4, and the versatility of pick-up unit is good; Detect the I/O module of SIMATICS7-300 series by the I/O module of SIMATICS7-1500 series, accuracy of detection is high; SIMATICS7-1500CPU module can realize automatic detection in addition, and detection efficiency is high.
In the schematic embodiment of the one of the pick-up unit of SIMATICS7-300 input/output module, in SIMATICS7-1500 Analog input mModule, SIMATICS7-1500 analog output module, SIMATICS7-1500 digital quantity input module and SIMATICS7-1500 digital output module, each module includes a front connector, each front connector comprises M terminal, during detection, N number of terminal is wherein electrically connected with N number of passage one_to_one corresponding of SIMATICS7-300 input/output module to be measured, wherein M is greater than N, and M, N are positive integer.The I/O module of SIMATICS7-1500 series is electrically connected by front connector with the I/O module of SIMATICS7-300 series, and can realize the one_to_one corresponding electrical connection of the two passage easily, the detection non-interference of each passage, detection efficiency is high, and result is accurate.
In the schematic embodiment of the another kind of the pick-up unit of SIMATICS7-300 input/output module, pick-up unit each passage to SIMATICS7-300 input/output module to be measured of SIMATICS7-300 input/output module carries out plural number and detects, during each detection, SIMATICS7-1500CPU module compares obtained Test input signal and test output signal and judges that this time detects the quality of SIMATICS7-300 input/output module to be measured according to comparative result, when plural number time testing result all as well time judge that the passage of SIMATICS7-300 input/output module to be measured is good, when once judging that the passage of SIMATICS7-300 input/output module to be measured is bad for bad time in plural number time testing result.Carry out plural number to each passage of SIMATICS7-300I/O module to detect, improve detection accuracy.
In another schematic embodiment of the pick-up unit of SIMATICS7-300 input/output module, SIMATICS7-1500CPU module comprises simulating signal comparing unit, if SIMATICS7-300 input/output module to be measured is Analog input mModule, during each detection, SIMATICS7-1500CPU module provides an analog quantity Test input signal to SIMATICS7-1500 analog output module and receives an analog quantity test output signal from SIMATICS7-300 interface module, the rate of change of the input/output signal of this detection and a threshold value compare by simulating signal comparing unit, if the rate of change of input/output signal is in threshold range, judge this testing result as well, otherwise be bad, wherein the rate of change of input/output signal is | analog input signal-analog quantity output signals | and/analog input signal.By comparing rate of change and a threshold value of input/output signal, accurately Analog input mModule is detected.
In another schematic embodiment of the pick-up unit of SIMATICS7-300 input/output module, SIMATICS7-1500CPU module comprises simulating signal comparing unit, if SIMATICS7-300 input/output module to be measured is analog output module, during each detection, SIMATICS7-1500CPU module provides an analog quantity Test input signal to SIMATICS7-300 interface module and receives an analog quantity test output signal from SIMATICS7-1500 Analog input mModule, the rate of change of the input/output signal of this detection and a threshold value compare by simulating signal comparing unit, if the rate of change of input/output signal is in threshold range, judge this testing result as well, otherwise be bad, wherein the rate of change of input/output signal is | analog input signal-analog quantity output signals | and/analog input signal.By comparing rate of change and a threshold value of input/output signal, accurately analog output module is detected.
In another schematic embodiment of the pick-up unit of SIMATICS7-300 input/output module, SIMATICS7-1500CPU module comprises digital signal comparing unit, if SIMATICS7-300 input/output module to be measured is digital quantity input module, during each detection, SIMATICS7-1500CPU module provides a digital quantity Test input signal to SIMATICS7-1500 digital output module and receives a digital quantity test output signal from SIMATICS7-300 interface module, whether the digital quantity Test input signal that digital signal comparing unit compares this detection is identical with the Digital Logic of digital quantity test output signal, if logic is identical, judge this testing result as well, otherwise be bad.By comparing the Digital Logic of input/output signal, accurately digital quantity input module is detected.
In another schematic embodiment of the pick-up unit of SIMATICS7-300 input/output module, SIMATICS7-1500CPU module comprises digital signal comparing unit, if SIMATICS7-300 input/output module to be measured is digital output module, during each detection, SIMATICS7-1500CPU module provides a digital quantity Test input signal to SIMATICS7-300 interface module and receives a digital quantity test output signal from SIMATICS7-1500 digital quantity input module, whether the digital quantity Test input signal that digital signal comparing unit compares this detection is identical with the Digital Logic of digital quantity test output signal, if logic is identical, judge this testing result as well, otherwise be bad.By comparing the Digital Logic of input/output signal, accurately digital quantity output module is detected.
In another schematic embodiment of the pick-up unit of SIMATICS7-300 input/output module, also comprise a guide rail, for installing SIMATICS7-1500 Analog input mModule, SIMATICS7-1500 analog output module, SIMATICS7-1500 digital quantity input module and SIMATICS7-1500 digital output module, SIMATICS7-1500CPU module, SIMATICS7-300 interface module, power module and SIMATICS7-300 input/output module to be measured.Each module is installed on a guide rail, and arrange compact, installing space is little.
In another schematic embodiment of the pick-up unit of SIMATICS7-300 input/output module, also comprise a display unit, for showing testing process and testing result.User is facilitated to monitor testing process intuitively and check testing result.
Accompanying drawing explanation
Hereafter also come by reference to the accompanying drawings to be further described the above-mentioned characteristic of the utility model, technical characteristic, advantage and implementation thereof by description of a preferred embodiment by clearly understandable mode, wherein:
Fig. 1 is the structural representation of the pick-up unit of the SIMATICS7-300 input/output module that an embodiment of the present utility model provides;
Fig. 2 is the circuit diagram of the pick-up unit of the SIMATICS7-300 input/output module that an embodiment of the present utility model provides.
Label declaration:
10SIMATICS7-1500CPU module
11 simulating signal comparing units
12 digital signal comparing units
20SIMATICS7-1500 input/output module group
21SIMATICS7-1500 Analog input mModule
22SIMATICS7-1500 analog output module
23SIMATICS7-1500 digital quantity input module
24SIMATICS7-1500 digital output module
201 front connectors
202 terminals
30SIMATICS7-300 interface module
40 power modules
50 SIMATICS7-300 input/output modules to be measured
60 wires
70 guide rails
80 display units
Si Test input signal
So test output signal
Sia analog quantity Test input signal
Soa analog quantity test output signal
Sid digital quantity Test input signal
Sod digital quantity test output signal
The rate of change of X input/output signal
Y threshold value
Embodiment
In order to the technical characteristic to utility model, object and effect have understanding clearly, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents identical part.
Each figure discussed below and be used to the principle of the present disclosure be described in this patent file various embodiments only by way of illustration and in no case should be construed as limiting the scope of the present disclosure.It will be understood to those of skill in the art that and can implement principle of the present disclosure in the equipment of any suitable layout.The various innovative teachings of the application are described with reference to exemplary non-limiting embodiments.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, embodiment is interpreted as a kind of preferred or have more the technical scheme of advantage.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of identical structure or function in some figure, schematically show only one of them, or only marked one of them.
In present specification, the implication of " input/output module " or " I/O module " is load module or output module.
The structural representation of the pick-up unit of the SIMATICS7-300 input/output module that Fig. 1 provides for an embodiment of the present utility model.The circuit diagram of the pick-up unit of the SIMATICS7-300 input/output module that Fig. 2 provides for an embodiment of the present utility model.Structure of the detecting device and the testing process of SIMATICS7-300 input/output module is set forth below in conjunction with Fig. 1 and Fig. 2.
As can be seen from Fig. 1 and Fig. 2, the pick-up unit of the SIMATICS7-300 input/output module that an embodiment of the present utility model provides, comprises as lower component:
One SIMATICS7-1500 input/output module group 20, comprises SIMATICS7-1500 Analog input mModule 21, SIMATICS7-1500 analog output module 22, SIMATICS7-1500 digital quantity input module 23 and a SIMATICS7-1500 digital output module 24.Wherein, during detection SIMATICS7-300 input/output module 50 to be measured with identical type in SIMATICS7-1500 input/output module group 20 and the corresponding communication of the input/output module of complementation connect.
Here the identical type referring to signal of type is identical, is namely all analog signals or is all digital quantity signal, and the two type is identical.Complementation refers to one, and for load module, another is output module, and the two is complementary.Specifically, if SIMATICS7-300 input/output module 50 to be measured is Analog input mModule, so in SIMATICS7-1500 input/output module group 20 with it identical the and complementation of type be SIMATICS7-1500 analog output module 22, the two communication connects.If SIMATICS7-300 input/output module 50 to be measured is analog output modules, so in SIMATICS7-1500 input/output module group 20 with it identical the and complementation of type be SIMATICS7-1500 Analog input mModule 21, the two communication connects.If SIMATICS7-300 input/output module 50 to be measured is digital quantity input modules, so in SIMATICS7-1500 input/output module group 20 with it identical the and complementation of type be SIMATICS7-1500 digital output module 24, the two communication connects.If SIMATICS7-300 input/output module 50 to be measured is digital output modules, so in SIMATICS7-1500 input/output module group 20 with it identical the and complementation of type be SIMATICS7-1500 digital quantity input module 23, the two communication connects.
In a schematic embodiment, in SIMATICS7-1500 Analog input mModule 21, SIMATICS7-1500 analog output module 22, SIMATICS7-1500 digital quantity input module 23 and SIMATICS7-1500 digital output module 24, each module includes a front connector 201.The example of the front connector 201 in SIMATICS7-1500 analog output module 22 is illustrate only in Fig. 1, but not as limit.Each front connector 201 comprises M terminal 202, is electrically connected with M passage one_to_one corresponding of SIMATICS7-1500 analog output module 22.During detection, N number of terminal 202 is wherein electrically connected with N number of passage one_to_one corresponding of SIMATICS7-300 input/output module 50 to be measured, and wherein M is greater than N, and M, N are positive integer.Like this, each passage of SIMATICS7-300 input/output module 50 to be measured has the terminal 202 of a front connector 201 to be electrically connected with it, and then having the passage communication connection with it of a SIMATICS7-1500I/O module, each passage of SIMATICS7-300 input/output module 50 to be measured can be detected.The I/O module of SIMATICS7-1500 series is electrically connected by front connector with the I/O module of SIMATICS7-300 series, and can realize the one_to_one corresponding electrical connection of the two passage easily, the detection non-interference of each passage, detection efficiency is high, and result is accurate.In a schematic embodiment, SIMATICS7-300 input/output module 50 to be measured also comprises a front connector 201, and it comprises N number of terminal 202, is electrically connected with N number of passage one_to_one corresponding of SIMATICS7-300 input/output module 50 to be measured.N number of terminal of the front connector 201 in SIMATICS7-1500 analog output module 22 is electrically connected by wire 60 with N number of terminal of SIMATICS7-300 input/output module 50 to be measured.The port number of SIMATICS7-1500I/O module is more than the port number of SIMATICS7-300I/O module.
One SIMATICS7-300 interface module 30, for being connected with SIMATICS7-300 input/output module 50 to be measured communication.
One SIMATICS7-1500CPU module 10, there is provided a Test input signal Si to SIMATICS7-1500 input/output module group 20 during for detecting and receive a test output signal So from SIMATICS7-300 interface module 30, or provide Test input signal Si to SIMATICS7-300 interface module 30 and receive test output signal So from SIMATICS7-1500 input/output module group 20, SIMATICS7-1500CPU module 10 compare test input signal Si and test output signal So also judge the quality of SIMATICS7-300 input/output module 50 to be measured according to comparative result.In a schematic embodiment, SIMATICS7-1500CPU module 10 is with SIMATICS7-1500 Analog input mModule 21, SIMATICS7-1500 analog output module 22, communicate by bus between SIMATICS7-1500 digital quantity input module 23 and SIMATICS7-1500 digital output module 24.
In a schematic embodiment, pick-up unit each passage to SIMATICS7-300 input/output module 50 to be measured of SIMATICS7-300 input/output module carries out plural number and detects, thus judges the quality of each passage.During each detection, SIMATICS7-1500CPU module 10 compares obtained Test input signal Si and test output signal So and judges that this time detects the quality of SIMATICS7-300 input/output module to be measured according to comparative result.When a passage plural number time testing result all as well time judge that this passage of SIMATICS7-300 input/output module 50 to be measured is good, in the secondary testing result of plural number of a passage, once judge that this passage of SIMATICS7-300 input/output module 50 to be measured is bad for bad time.Carry out plural number to each passage of SIMATICS7-300I/O module to detect, improve detection accuracy.
The process comparing judgement for dissimilar SIMATICS7-300 input/output module 50, SIMATICS7-1500CPU module 10 to be measured is different.
In a schematic embodiment, as illustrated in fig. 1 and 2, SIMATICS7-1500CPU module 10 comprises simulating signal comparing unit 11.If SIMATICS7-300 input/output module 50 to be measured is Analog input mModule, during each detection, SIMATICS7-1500CPU module 10 provides an analog quantity Test input signal Sia to SIMATICS7-1500 analog output module 22 and receives an analog quantity test output signal Soa from SIMATICS7-300 interface module 30.The rate of change X of the input/output signal of this detection and threshold value Y compares by simulating signal comparing unit 11, if the rate of change X of input/output signal is in the scope of threshold value Y, judges this testing result as well, otherwise is bad.Wherein, the rate of change X of input/output signal is | analog input signal Sia-analog quantity output signals Soa|/analog input signal Sia, | analog input signal Sia-analog quantity output signals Soa| represents the absolute value of (analog input signal Sia-analog quantity output signals Soa).This threshold value Y is pre-set, can adjust according to the demand of accuracy of detection.In a schematic embodiment, threshold value Y is the error range of SIMATICS7-300.Like this, by comparing rate of change and a threshold value of input/output signal, accurately Analog input mModule is detected.
In a schematic embodiment, SIMATICS7-1500CPU module 10 comprises simulating signal comparing unit 11.If SIMATICS7-300 input/output module 50 to be measured is analog output module, during each detection, SIMATICS7-1500CPU module 10 provides an analog quantity Test input signal Sia to SIMATICS7-300 interface module 30 and receives an analog quantity test output signal Soa from SIMATICS7-1500 Analog input mModule 21.The rate of change X of the input/output signal of this detection and threshold value Y compares by simulating signal comparing unit 11, if the rate of change X of input/output signal is in the scope of threshold value Y, judges this testing result as well, otherwise is bad.Wherein, the rate of change X of input/output signal is | analog input signal Sia-analog quantity output signals Soa|/analog input signal Sia, | analog input signal Sia-analog quantity output signals Soa| represents the absolute value of (analog input signal Sia-analog quantity output signals Soa).This threshold value Y is pre-set, can adjust according to the demand of accuracy of detection.In a schematic embodiment, threshold value Y is the error range of SIMATICS7-300.Like this, by comparing rate of change and a threshold value of input/output signal, accurately analog output module is detected.
In a schematic embodiment, SIMATICS7-1500CPU module 10 comprises digital signal comparing unit 12.If SIMATICS7-300 input/output module 50 to be measured is digital quantity input module, during each detection, SIMATICS7-1500CPU module 10 provides a digital quantity test input signal Si d to SIMATICS7-1500 digital output module 24 and receives a digital quantity test output signal Sod from SIMATICS7-300 interface module 30.Whether the digital quantity test input signal Si d that digital signal comparing unit 12 compares this detection is identical with the Digital Logic of digital quantity test output signal Sod, if logic is identical, judges this testing result as well, otherwise is bad.Such as, digital quantity test input signal Si d is 1, if digital quantity test output signal Sod is 0, then the two Digital Logic is different, judges that to this testing result of this passage be bad; If digital quantity test output signal Sod is 1, then the two Digital Logic is identical, judges to this testing result of this passage as well.Like this, by comparing the Digital Logic of input/output signal, accurately digital quantity input module is detected.
In a schematic embodiment, SIMATICS7-1500CPU module 10 comprises digital signal comparing unit 12.If SIMATICS7-300 input/output module 50 to be measured is digital output module, during each detection, SIMATICS7-1500CPU module 10 provides a digital quantity test input signal Si d to SIMATICS7-300 interface module 30 and receives a digital quantity test output signal Sod from SIMATICS7-1500 digital quantity input module 23.Whether the digital quantity test input signal Si d that digital signal comparing unit 12 compares this detection is identical with the Digital Logic of digital quantity test output signal Sod, if logic is identical, judges this testing result as well, otherwise is bad.Like this, by comparing the Digital Logic of input/output signal, accurately digital quantity output module is detected.
In a schematic embodiment, between SIMATICS7-1500CPU module 10 and SIMATICS7-300 interface module 30, carry out communication by the mode of Profinet.
One power module, for providing power supply at least one in SIMATICS7-1500 input/output module group 20, SIMATICS7-1500CPU module 10, SIMATICS7-300 interface module 30 and SIMATICS7-300 input/output module 50 to be measured.In a schematic embodiment, power module is SIMATICS7-1500 input/output module group 20, all modules in SIMATICS7-1500CPU module 10, SIMATICS7-300 interface module 30 and SIMATICS7-300 input/output module 50 to be measured provide power supply.
In above-described embodiment, SIMATICS7-1500 Analog input mModule, SIMATICS7-1500 analog output module, SIMATICS7-1500 digital quantity input module and SIMATICS7-1500 digital output module can be respectively used to SIMATICS7-300I/O module dissimilar in detection 4, and the versatility of pick-up unit is good; Detect the I/O module of SIMATICS7-300 series by the I/O module of SIMATICS7-1500 series, accuracy of detection is high; SIMATICS7-1500CPU module can realize automatic detection in addition, and detection efficiency is high.
In a schematic embodiment, as shown in Figure 1, the pick-up unit of SIMATICS7-300 input/output module also comprises a guide rail 70, for installing SIMATICS7-1500 Analog input mModule 21, SIMATICS7-1500 analog output module 22, SIMATICS7-1500 digital quantity input module 23 and SIMATICS7-1500 digital output module 24, SIMATICS7-1500CPU module 10, SIMATICS7-300 interface module 30, power module 40 and SIMATICS7-300 input/output module 50 to be measured.During detection, SIMATICS7-1500 Analog input mModule 21, SIMATICS7-1500 analog output module 22, SIMATICS7-1500 digital quantity input module 23 and SIMATICS7-1500 digital output module 24, SIMATICS7-1500CPU module 10, SIMATICS7-300 interface module 30, power module 40 and SIMATICS7-300 input/output module 50 to be measured are all installed on guide rail 70, arrange compact, installing space is little.
In a schematic embodiment, as shown in Figure 2, the pick-up unit of SIMATICS7-300 input/output module also comprises a display unit 80, for showing testing process and testing result.User is facilitated to monitor testing process intuitively and check testing result like this.
Be to be understood that, although this instructions describes according to each embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions only for clarity sake, those skilled in the art should by instructions integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill Equivalent embodiments of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (9)
- The pick-up unit of 1.SIMATICS7-300 input/output module, is characterized in that, comprising:One SIMATICS7-1500 input/output module group (20), comprise a SIMATICS7-1500 Analog input mModule (21), a SIMATICS7-1500 analog output module (22), a SIMATICS7-1500 digital quantity input module (23) and a SIMATICS7-1500 digital output module (24), wherein detect time SIMATICS7-300 input/output module (50) to be measured with identical type in described SIMATICS7-1500 input/output module group (20) and the corresponding communication of the input/output module of complementation connect;One SIMATICS7-300 interface module (30), for being connected with the communication of described SIMATICS7-300 input/output module (50) to be measured;One SIMATICS7-1500CPU module (10), there is provided a Test input signal (Si) to described SIMATICS7-1500 input/output module group (20) during for detecting and receive a test output signal (So) from described SIMATICS7-300 interface module (30), or provide Test input signal (Si) to described SIMATICS7-300 interface module (30) and receive test output signal (So) from described SIMATICS7-1500 input/output module group (20), the more described Test input signal of described SIMATICS7-1500CPU module (10) (Si) and described test output signal (So) also judge the quality of described SIMATICS7-300 input/output module (50) to be measured according to described comparative result, withOne power module (40), for providing power supply at least one in described SIMATICS7-1500 input/output module group (20), described SIMATICS7-1500CPU module (10), described SIMATICS7-300 interface module (30) and described SIMATICS7-300 input/output module (50) to be measured.
- 2. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 1, it is characterized in that, described SIMATICS7-1500 Analog input mModule (21), described SIMATICS7-1500 analog output module (22), in described SIMATICS7-1500 digital quantity input module (23) and described SIMATICS7-1500 digital output module (24), each module includes a front connector (201), front connector described in each (201) comprises M terminal (202), during detection, N number of terminal (202) is wherein electrically connected with N number of passage one_to_one corresponding of described SIMATICS7-300 input/output module (50) to be measured, wherein M is greater than N, M, N is positive integer.
- 3. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 2, it is characterized in that, pick-up unit each passage to described SIMATICS7-300 input/output module (50) to be measured of described SIMATICS7-300 input/output module carries out plural number and detects, each when detecting described SIMATICS7-1500CPU module (10) compare obtained Test input signal (Si) and test output signal (So) and judge the quality of this described SIMATICS7-300 input/output module (50) to be measured of detection according to described comparative result, when described plural number time testing result all as well time judge described SIMATICS7-300 input/output module (50) to be measured described passage be good, when once judging that the described passage of described SIMATICS7-300 input/output module (50) to be measured is bad for bad time in described plural number time testing result.
- 4. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 3, it is characterized in that, described SIMATICS7-1500CPU module (10) comprises a simulating signal comparing unit (11), if described SIMATICS7-300 input/output module (50) to be measured is Analog input mModule, during each detection, described SIMATICS7-1500CPU module (10) provides an analog quantity Test input signal (Sia) to described SIMATICS7-1500 analog output module (22) and receives an analog quantity test output signal (Soa) from described SIMATICS7-300 interface module (30), the rate of change (X) of the input/output signal of this detection and a threshold value (Y) compare by described simulating signal comparing unit (11), if the rate of change of described input/output signal (X), in described threshold value (Y) scope, judges this testing result as well, otherwise be bad, the rate of change (X) of wherein said input/output signal is | analog input signal (Sia)-analog quantity output signals (Soa) | and/analog input signal (Sia).
- 5. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 3, it is characterized in that, described SIMATICS7-1500CPU module (10) comprises a simulating signal comparing unit (11), if described SIMATICS7-300 input/output module (50) to be measured is analog output module, during each detection, described SIMATICS7-1500CPU module (10) provides an analog quantity Test input signal (Sia) to described SIMATICS7-300 interface module (30) and receives an analog quantity test output signal (Soa) from described SIMATICS7-1500 Analog input mModule (21), the rate of change (X) of the input/output signal of this detection and a threshold value (Y) compare by described simulating signal comparing unit (11), if the rate of change of described input/output signal (X), in described threshold value (Y) scope, judges this testing result as well, otherwise be bad, the rate of change (X) of wherein said input/output signal is | analog input signal (Sia)-analog quantity output signals (Soa) | and/analog input signal (Sia).
- 6. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 3, it is characterized in that, described SIMATICS7-1500CPU module (10) comprises a digital signal comparing unit (12), if described SIMATICS7-300 input/output module (50) to be measured is digital quantity input module, during each detection, described SIMATICS7-1500CPU module (10) provides a digital quantity Test input signal (Sid) to described SIMATICS7-1500 digital output module (24) and receives a digital quantity test output signal (Sod) from described SIMATICS7-300 interface module (30), whether the digital quantity Test input signal (Sid) that described digital signal comparing unit (12) compares this detection is identical with the Digital Logic of digital quantity test output signal (Sod), if logic is identical, judge this testing result as well, otherwise be bad.
- 7. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 3, it is characterized in that, described SIMATICS7-1500CPU module (10) comprises a digital signal comparing unit (12), if described SIMATICS7-300 input/output module (50) to be measured is digital output module, during each detection, described SIMATICS7-1500CPU module (10) provides a digital quantity Test input signal (Sid) to described SIMATICS7-300 interface module (30) and receives a digital quantity test output signal (Sod) from described SIMATICS7-1500 digital quantity input module (23), whether the digital quantity Test input signal (Sid) that described digital signal comparing unit (12) compares this detection is identical with the Digital Logic of digital quantity test output signal (Sod), if logic is identical, judge this testing result as well, otherwise be bad.
- 8. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 1, it is characterized in that, also comprise a guide rail (70), for installing described SIMATICS7-1500 Analog input mModule (21), described SIMATICS7-1500 analog output module (22), described SIMATICS7-1500 digital quantity input module (23), described SIMATICS7-1500 digital output module (24), described SIMATICS7-1500CPU module (10), described SIMATICS7-300 interface module (30), described power module (40) and described SIMATICS7-300 input/output module (50) to be measured.
- 9. the pick-up unit of SIMATICS7-300 input/output module as claimed in claim 1, is characterized in that, also comprise a display unit (80), for showing testing process and testing result.
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| CN201520695533.6U CN204883358U (en) | 2015-09-09 | 2015-09-09 | Detection apparatus for SIMATICS7 -300 inputs output module |
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| CN201520695533.6U CN204883358U (en) | 2015-09-09 | 2015-09-09 | Detection apparatus for SIMATICS7 -300 inputs output module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693825A (en) * | 2018-04-23 | 2018-10-23 | 西门子工厂自动化工程有限公司 | The detection method and device of PLC input/output modules |
| CN109459678A (en) * | 2018-10-10 | 2019-03-12 | 北京艾博唯科技有限公司 | A kind of board testing system, board test machine |
| CN110750085A (en) * | 2018-07-24 | 2020-02-04 | 北京金风慧能技术有限公司 | Programmable logic controller detection method, device, equipment and storage medium |
| CN111061660A (en) * | 2019-12-31 | 2020-04-24 | 浙江中控技术股份有限公司 | Calibration equipment and system for input/output (I/O) module |
-
2015
- 2015-09-09 CN CN201520695533.6U patent/CN204883358U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693825A (en) * | 2018-04-23 | 2018-10-23 | 西门子工厂自动化工程有限公司 | The detection method and device of PLC input/output modules |
| CN108693825B (en) * | 2018-04-23 | 2020-04-17 | 西门子工厂自动化工程有限公司 | Detection method and device for PLC input/output module |
| CN110750085A (en) * | 2018-07-24 | 2020-02-04 | 北京金风慧能技术有限公司 | Programmable logic controller detection method, device, equipment and storage medium |
| CN109459678A (en) * | 2018-10-10 | 2019-03-12 | 北京艾博唯科技有限公司 | A kind of board testing system, board test machine |
| CN109459678B (en) * | 2018-10-10 | 2024-04-12 | 朝阳晋慧智能科技有限公司 | Board card testing system and board card testing machine |
| CN111061660A (en) * | 2019-12-31 | 2020-04-24 | 浙江中控技术股份有限公司 | Calibration equipment and system for input/output (I/O) module |
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