CN102243485B - 一种plc扩展输出的电路 - Google Patents
一种plc扩展输出的电路 Download PDFInfo
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- CN102243485B CN102243485B CN 201110199493 CN201110199493A CN102243485B CN 102243485 B CN102243485 B CN 102243485B CN 201110199493 CN201110199493 CN 201110199493 CN 201110199493 A CN201110199493 A CN 201110199493A CN 102243485 B CN102243485 B CN 102243485B
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- plc
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- serial parallel
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- output circuit
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Abstract
Description
符号 | 引脚 | 描述 |
Q0…Q7 | 15, 1, 7 | 并行数据输出 |
GND | 8 | 地 |
Q7’ | 9 | 串行数据输出 |
MR | 10 | 主复位(低电平) |
SHCP | 11 | 移位寄存器时钟输入 |
STCP | 12 | 存储寄存器时钟输入 |
OE | 13 | 输出有效(低电平) |
DS | 14 | 串行数据输入 |
VCC | 16 | 电源 |
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CN 201110199493 CN102243485B (zh) | 2011-07-18 | 2011-07-18 | 一种plc扩展输出的电路 |
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CN 201110199493 CN102243485B (zh) | 2011-07-18 | 2011-07-18 | 一种plc扩展输出的电路 |
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CN102243485A CN102243485A (zh) | 2011-11-16 |
CN102243485B true CN102243485B (zh) | 2013-07-24 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103235533B (zh) * | 2013-03-26 | 2015-07-22 | 上海维宏电子科技股份有限公司 | 运动控制卡与端子板间实现数据通信的方法 |
CN105425687B (zh) * | 2015-12-30 | 2019-01-01 | 博众精工科技股份有限公司 | 一种利用74hc595芯片扩展多个io端口的控制电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2575729Y (zh) * | 2002-09-29 | 2003-09-24 | 刘星 | 一类可编程控制器编程通讯口的联接功能扩展模块 |
JP2007172128A (ja) * | 2005-12-20 | 2007-07-05 | Yaskawa Electric Corp | I/oシミュレータ装置 |
CN201868068U (zh) * | 2010-11-03 | 2011-06-15 | 深圳信息职业技术学院 | 一种光电设备的驱动电路及其驱动控制器 |
CN202189257U (zh) * | 2011-07-18 | 2012-04-11 | 唐山奥力科技有限公司 | 一种plc扩展输出的电路 |
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2011
- 2011-07-18 CN CN 201110199493 patent/CN102243485B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2575729Y (zh) * | 2002-09-29 | 2003-09-24 | 刘星 | 一类可编程控制器编程通讯口的联接功能扩展模块 |
JP2007172128A (ja) * | 2005-12-20 | 2007-07-05 | Yaskawa Electric Corp | I/oシミュレータ装置 |
CN201868068U (zh) * | 2010-11-03 | 2011-06-15 | 深圳信息职业技术学院 | 一种光电设备的驱动电路及其驱动控制器 |
CN202189257U (zh) * | 2011-07-18 | 2012-04-11 | 唐山奥力科技有限公司 | 一种plc扩展输出的电路 |
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CB03 | Change of inventor or designer information |
Inventor after: Jiu Sai Inventor after: Xu Haichao Inventor after: Jia Ruijun Inventor after: Xiao Weixiong Inventor after: Xiao Jian Inventor after: Sun Xitao Inventor after: Fu Heying Inventor after: Wang Lijun Inventor after: Feng Yun Inventor after: Shi Zhenhua Inventor after: Ma Zhixin Inventor before: Jiu Sai Inventor before: Ma Yongfei Inventor before: Feng Yun Inventor before: Liu Jie Inventor before: Shi Zhenhua Inventor before: Xiao Weixiong Inventor before: Zhang Jian Inventor before: Xiao Jian Inventor before: Zhang Zhaosong Inventor before: Feng Xiaona Inventor before: Sun Xitao Inventor before: Fu Heying Inventor before: Wang Lijun |
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Effective date of registration: 20170629 Address after: 063021 No. 168, Kai Yue Road, Kaiping District, Hebei, Tangshan City Patentee after: Tangshan Zhicheng electric (Group) Co., Ltd. Address before: 063020, Hebei District, Tangshan City hi tech Zone, Xichang Road (entrepreneurial center), block B Patentee before: Tangshan Aoli Technology Co.,Ltd. |
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