CN110865606A - PLC control method of fire monitor remote control device - Google Patents
PLC control method of fire monitor remote control device Download PDFInfo
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- CN110865606A CN110865606A CN201911362527.8A CN201911362527A CN110865606A CN 110865606 A CN110865606 A CN 110865606A CN 201911362527 A CN201911362527 A CN 201911362527A CN 110865606 A CN110865606 A CN 110865606A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
Abstract
The invention discloses a PLC control method of a fire monitor remote control device, and the recovery method comprises the following steps: step 1: searching for a fault; step 2: debugging a new wireless remote control device; and step 3: debugging a PLC program; and 4, step 4: debugging on-site wiring; and 5: new receiver installation; step 6: is butted with the operation part. The PLC control method of the fire monitor remote control device can perform troubleshooting which is easy before and difficult after inquiring fault conditions, faults can be accurately known, the fire monitor remote control device is not required to be maintained blindly, time and labor are saved, an economical and reasonable maintenance mode is selected according to price and use conditions through comprehensive research and analysis, maintenance funds are saved, repeated debugging is performed, the remote control of the fire monitor is more accurate, the trouble of repeated disassembly and installation is avoided, signals are stronger after installation, technical departments namely maintenance departments are butted with operation departments at the same time, and the operation departments can rapidly master the operation modes.
Description
Technical Field
The invention relates to the technical field related to remote control of a fire monitor, in particular to a PLC control method of a remote control device of a fire monitor.
Background
The fire monitor is an important fire fighting device for fighting fire remotely, the fire monitor is divided into a fire water monitor and a fire foam monitor, the consumption level of people is improved continuously due to the improvement of the current living standard, along with the development of the logistics industry, the life of people is greatly facilitated, the goods come and go frequently, a wharf is used as a transfer station for goods transportation, a large number of goods need to be received and sent every day, fire-fighting hidden dangers can appear after the goods are stacked, and if the goods are stacked unreasonably, the evacuation flow direction of people can be blocked, so the fire protection on the wharf is important, the fire monitor can be used for fighting fire at the common wharf, and the fire monitor can be controlled by a remote control device;
however, in the use process of the common fire monitor remote control device in the market, because the installation time is long, the situation that the fire monitor cannot operate when the wireless control device is controlled often occurs, the work is influenced, in the maintenance process, blind maintenance is carried out when the field situation is not fully known, time and labor are wasted, the maintenance mode is not comprehensively considered and selected, labor and money are wasted, the maintenance mode is not economical and reasonable, a new wireless control device is not debugged, temporary wiring debugging is not carried out, problems are found after the wireless control device is directly installed, the wireless control device is continuously and repeatedly disassembled and installed, time and labor are wasted, a coaxial cable with a proper specification is not replaced, signals are not strong enough, a maintenance department is completely separated from an operation department, handover is not carried out, and the later operation department cannot quickly master the use mode of the new wireless remote control device, so that a PLC control method of the fire monitor remote control device is provided, in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a PLC control method of a fire monitor remote control device, which aims to solve the problems that the fault condition is not completely known when the fire monitor control device is maintained, equipment is not debugged, a maintenance department is not butted with an operation department, time and labor are wasted, a maintenance mode is not comprehensively analyzed, capital is wasted, and signals are not strong enough because a proper coaxial cable is not replaced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method of PLC control of a fire monitor remote control, the recovery method comprising the steps of:
step 1: searching for a fault;
step 2: debugging a new wireless remote control device;
and step 3: debugging a PLC program;
and 4, step 4: debugging on-site wiring;
and 5: new receiver installation;
step 6: is butted with the operation part.
Preferably, the step 1 of finding the fault includes the following steps:
a: firstly, inquiring about specific fault conditions of related technicians and operators, and primarily knowing and judging the fault;
b: analyzing an original electric circuit of the fire monitor, checking the original electric circuit on site, repeatedly testing for many times, checking whether a circuit problem occurs or not, and if so, maintaining the circuit in time;
c: if the original electric circuit is normal, the problem of the electric circuit can be solved, then the original wireless remote control device is subjected to a power-on experiment, the change of each input/output point of the PLC is observed, the change is recorded in a case, later-stage examination is facilitated, and meanwhile, a wireless signal tester is adopted for detecting signals of the original wireless remote control device;
d, judging whether the strength of the original wireless remote control device signal meets the standard, and carrying out detailed analysis according to a large amount of field data to find out the place where the original remote control device has problems;
e, researching a maintenance scheme according to the problems, comprehensively considering the factors of convenient price and comprehensive performance for solving the problems and needing maintenance in the research, selecting an economical and reasonable maintenance mode, and selecting a mode of replacing a new remote control device for maintenance when the parts with higher price and higher price of the circuit board are damaged and used for a longer time or the original remote control device has weaker signals.
Preferably, when the new wireless remote control device in step 2 is debugged, the ammeter is connected to each output line after the new wireless remote control device is turned on, and then the change of the value on the ammeter is observed by pressing different control keys, and the line number of the corresponding output line controlled by the relevant control key is recorded.
Preferably, the PLC program debugging in step 3 includes the following steps:
a: firstly, a portable notebook computer is utilized to carry out PLC communication, and an original PLC program is uploaded to carry out research and analysis;
b: according to the power-on experimental condition of the new wireless control device, modifying an original program on the portable notebook computer, and debugging the program;
c: when a new wireless remote control device is selected, the wireless remote control device is matched with the original CPU, DI and DO modules, and a new debugged PLC program is downloaded to the new wireless remote control device through a portable notebook computer under the condition of not replacing the PLC and the modules;
preferably, during the field wiring debugging in step 4, at first, carry out interim wiring with new receiver through inside for the crocodile clamp that the copper material is outside for the plastics material, through pressing the button on the new wireless remote control device, with signal transfer to new receiver, the receiver sends signal transfer to PLC, through PLC control fire gun, whether the effect that accords with the expectation needs and reach is surveyd at the button in-process, if can't reach, continue debugging the PLC program and debug until adjusting successfully.
Preferably, the new receiver installation in step 5 comprises the following steps:
a: mounting an antenna on a new receiver, and mounting the new receiver in an explosion-proof box in a bolt connection mode;
and b, replacing the coaxial cable with proper specification on the guide control box, so that the signal is relatively strong, and the use of a new wireless remote control device can be well met.
Preferably, the interfacing with the operation part in the step 6 includes:
firstly, the function of a button on a new wireless remote control device is arranged into a book, and a label is pasted on the button, so that the operation of an operation part is convenient;
b, switching a new wireless remote control device operation manual and a new wireless remote control device with a label to the operation part together with the technical part;
c: the field demonstration is displayed to the operation department, and the operation department is helped to quickly master the use mode of the new wireless remote control device.
Compared with the prior art, the invention has the beneficial effects that: according to the PLC control method of the fire monitor remote control device, the fault is checked after being known, the fault can be accurately known, blind maintenance is not needed, comprehensive research is carried out according to price and use conditions to select a maintenance mode, maintenance fund is saved, a signal is strong after installation, and an operation department can quickly master the operation mode;
1. inquiring related technicians and operators, then carrying out primary fault understanding, then firstly checking an electric circuit, and then carrying out a power-on experiment on the original wireless remote control device to accurately find out the cause of the fault;
2. comprehensively considering the use conditions of other parts of the parts at the damaged part, the use time of the device, the possibility of later-stage re-maintenance and the like according to the price of the damaged part, selecting an economical and reasonable maintenance mode, and timely replacing the parts during replacement to save the fund during re-maintenance;
3. according to the experimental condition of a new wireless control device, the original PLC program is modified and debugged, the receiver is temporarily wired and then debugged after actual operation, and the receiver is installed after debugging is successful, so that the time for repeated installation and debugging is saved;
4. when the coaxial cable is installed, the coaxial cable with proper specification is replaced, so that the signal is relatively strong;
5. the functions of the buttons on the new wireless remote control device are arranged into a book, the new wireless remote control device is connected to an operation department with a technical department after the buttons are labeled, the operation department is helped to quickly master the use mode of the new wireless remote control device through on-site demonstration, time is saved, and influence on the use of the code head can be avoided.
Drawings
FIG. 1 is a schematic view of a connection structure of a receiver and an explosion-proof box according to the present invention;
fig. 2 is a schematic view of the crocodile clip structure of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a PLC control method of a fire monitor remote control device comprises the following steps:
step 1: searching for a fault;
step 2: debugging a new wireless remote control device;
and step 3: debugging a PLC program;
and 4, step 4: debugging on-site wiring;
and 5: new receiver installation;
step 6: is butted with the operation part.
The fault finding in step 1 comprises the following steps:
a: firstly, inquiring about specific fault conditions of related technicians and operators, and primarily knowing and judging the fault;
b: analyzing an original electric circuit of the fire monitor, checking the original electric circuit on site, repeatedly testing for many times, checking whether a circuit problem occurs or not, and if so, maintaining the circuit in time;
c: if the original electric circuit is normal, the problem of the electric circuit can be solved, then the original wireless remote control device is subjected to a power-on experiment, the change of each input/output point of the PLC is observed, the change is recorded in a case, later-stage examination is facilitated, and meanwhile, a wireless signal tester is adopted for detecting signals of the original wireless remote control device;
d, judging whether the strength of the original wireless remote control device signal meets the standard, and carrying out detailed analysis according to a large amount of field data to find out the place where the original remote control device has problems;
e, researching a maintenance scheme according to the problems, comprehensively considering the factors of convenient price and comprehensive performance for solving the problems and needing maintenance in research, selecting an economical and reasonable maintenance mode, selecting a mode of replacing a new remote control device for maintenance when the parts with higher equivalent lattices of the circuit board are damaged and used for a longer time or the original remote control device has weaker signals, accurately finding the reasons after troubleshooting, selecting the economical and reasonable mode for maintenance, and being beneficial to saving maintenance funds.
When the new wireless remote control device in the step 2 is debugged, the ammeter is connected to each output line after the new wireless remote control device is turned on, then the change of the numerical value on the ammeter is observed by pressing different control keys, and the line number of the corresponding output line controlled by the relevant control key is recorded, so that the debugging in the later period is facilitated.
The PLC program debugging in the step 3 comprises the following steps:
a: firstly, a portable notebook computer is utilized to carry out PLC communication, and an original PLC program is uploaded to carry out research and analysis;
b: according to the power-on experimental condition of the new wireless control device, modifying an original program on the portable notebook computer, and debugging the program;
c: when a new wireless remote control device is selected, the wireless remote control device is matched with the original CPU, DI and DO modules, and a new debugged PLC program is downloaded to the new wireless remote control device through a portable notebook computer under the condition of not replacing the PLC and the modules, so that the control is more accurate after debugging, and the later-stage field debugging is facilitated;
during field wiring debugging in the step 4, firstly, a new receiver is temporarily wired through an alligator clip with the inside made of copper and the outside made of plastic, a signal is transmitted to the new receiver by pressing a key on a new wireless remote control device, the receiver transmits the signal to the PLC, the fire monitor is controlled through the PLC, whether the effect which is expected to be achieved is met or not is observed in the key pressing process, if the effect cannot be achieved, the PLC program is continuously debugged until the adjustment is successful, the temporary wiring is debugged, the debugging is successfully and formally installed, and the problem that the later-period debugging is unsuccessful and repeatedly disassembled is solved.
The new receiver installation in step 5 comprises the following steps:
a: mounting an antenna on a new receiver, and mounting the new receiver in an explosion-proof box in a bolt connection mode;
and b, replacing the coaxial cable with proper specification on the guide control box, wherein the signal is relatively strong, the use of a new wireless remote control device can be well met, the signal is stronger, and the dangers of short circuit and the like caused by improper specification are avoided.
The step 6 of interfacing with the operation part includes the steps of:
firstly, the function of a button on a new wireless remote control device is arranged into a book, and a label is pasted on the button, so that the operation of an operation part is convenient;
b, switching a new wireless remote control device operation manual and a new wireless remote control device with a label to the operation part together with the technical part;
c: the field demonstration is displayed to the operation department, so that the operation department can quickly master the use mode of the new wireless remote control device; the time is saved, and the influence of repeated test operation on the wharf work can be prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A PLC control method of a fire monitor remote control device is characterized by comprising the following steps: the recovery method comprises the following steps:
step 1: searching for a fault;
step 2: debugging a new wireless remote control device;
and step 3: debugging a PLC program;
and 4, step 4: debugging on-site wiring;
and 5: new receiver installation;
step 6: is butted with the operation part.
2. The method of claim 1, wherein the PLC control of the remote control device of the fire monitor comprises the following steps: the step 1 of searching for the fault comprises the following steps:
a: firstly, inquiring about specific fault conditions of related technicians and operators, and primarily knowing and judging the fault;
b: analyzing an original electric circuit of the fire monitor, checking the original electric circuit on site, repeatedly testing for many times, checking whether a circuit problem occurs or not, and if so, maintaining the circuit in time;
c: if the original electric circuit is normal, the problem of the electric circuit can be solved, then the original wireless remote control device is subjected to a power-on experiment, the change of each input/output point of the PLC is observed, the change is recorded in a case, later-stage examination is facilitated, and meanwhile, a wireless signal tester is adopted for detecting signals of the original wireless remote control device;
d, judging whether the strength of the original wireless remote control device signal meets the standard, and carrying out detailed analysis according to a large amount of field data to find out the place where the original remote control device has problems;
e, researching a maintenance scheme according to the problems, comprehensively considering the factors of convenient price and comprehensive performance for solving the problems and needing maintenance in the research, selecting an economical and reasonable maintenance mode, and selecting a mode of replacing a new remote control device for maintenance when the parts with higher price and higher price of the circuit board are damaged and used for a longer time or the original remote control device has weaker signals.
3. The method of claim 1, wherein the PLC control of the remote control device of the fire monitor comprises the following steps: when the new wireless remote control device in step 2 is debugged, the new wireless remote control device is turned on, then the ammeter is connected to each output line, and then the change of the numerical value on the ammeter is observed by pressing different control keys, and the line number of the corresponding output line controlled by the relevant control key is recorded.
4. The method of claim 1, wherein the PLC control of the remote control device of the fire monitor comprises the following steps: the debugging of the PLC program in the step 3 comprises the following steps:
a: firstly, a portable notebook computer is utilized to carry out PLC communication, and an original PLC program is uploaded to carry out research and analysis;
b: according to the power-on experimental condition of the new wireless control device, modifying an original program on the portable notebook computer, and debugging the program;
c: when a new wireless remote control device is selected, the wireless remote control device is matched with the original CPU, DI and DO modules, and a new debugged PLC program is downloaded to the new wireless remote control device through the portable notebook computer under the condition that the PLC and the modules are not replaced.
5. The method of claim 1, wherein the PLC control of the remote control device of the fire monitor comprises the following steps: during on-site wiring debugging in the step 4, firstly, temporary wiring is carried out on a new receiver through an alligator clip with the inside made of copper and the outside made of plastic, signals are transmitted to the new receiver through pressing keys on a new wireless remote control device, the receiver transmits the signals to the PLC, the fire monitor is controlled through the PLC, whether the effect which is expected to be achieved is met or not is observed in the key pressing process, if the effect cannot be achieved, the PLC program is continuously debugged until the adjustment is successful.
6. The method of claim 1, wherein the PLC control of the remote control device of the fire monitor comprises the following steps: the new receiver installation in step 5 comprises the following steps:
a: mounting an antenna on a new receiver, and mounting the new receiver in an explosion-proof box in a bolt connection mode;
and b, replacing the coaxial cable with proper specification on the guide control box, so that the signal is relatively strong, and the use of a new wireless remote control device can be well met.
7. The method of claim 1, wherein the PLC control of the remote control device of the fire monitor comprises the following steps: the step 6 of interfacing with the operation unit includes the steps of:
firstly, the function of a button on a new wireless remote control device is arranged into a book, and a label is pasted on the button, so that the operation of an operation part is convenient;
b, switching a new wireless remote control device operation manual and a new wireless remote control device with a label to the operation part together with the technical part;
c: the field demonstration is displayed to the operation department, and the operation department is helped to quickly master the use mode of the new wireless remote control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911362527.8A CN110865606A (en) | 2019-12-26 | 2019-12-26 | PLC control method of fire monitor remote control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911362527.8A CN110865606A (en) | 2019-12-26 | 2019-12-26 | PLC control method of fire monitor remote control device |
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Citations (4)
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| CN208156489U (en) * | 2018-03-23 | 2018-11-27 | 广东南华西电气有限公司 | A kind of fire protection electric control system |
| CN209265246U (en) * | 2018-12-27 | 2019-08-16 | 深圳华侨城卡乐技术有限公司 | A kind of railcar remote control device and railcar |
| CN110465032A (en) * | 2019-07-18 | 2019-11-19 | 湛江港石化码头有限责任公司 | A kind of PLC control method of harbour fire monitor remote control device |
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2019
- 2019-12-26 CN CN201911362527.8A patent/CN110865606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207817509U (en) * | 2018-01-10 | 2018-09-04 | 四川华腾国盛科技有限公司 | A kind of timely tele-control system of security protection |
| CN208156489U (en) * | 2018-03-23 | 2018-11-27 | 广东南华西电气有限公司 | A kind of fire protection electric control system |
| CN209265246U (en) * | 2018-12-27 | 2019-08-16 | 深圳华侨城卡乐技术有限公司 | A kind of railcar remote control device and railcar |
| CN110465032A (en) * | 2019-07-18 | 2019-11-19 | 湛江港石化码头有限责任公司 | A kind of PLC control method of harbour fire monitor remote control device |
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