Device for detecting Boolean quantity jump

• Main Authors: QI HONGGUANG, RAN BAOXIN, WANG CHUNCHENG, ZHANG JINHONG, HAO QING, FAN SHUXIAN, YANG JING, LEI JIANSHENG, ZHANG ZHENNING, SUN GUOQIANG, LIU SHULIN, ZHAO WEI, LIU KAIHUI
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2014
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING

The utility model discloses a device for detecting Boolean quantity jump. The device includes a PLC module, a signal transmission module, a relay, a sound-light alarm device and a touch screen. A corresponding output terminal of the PLC module is connected with an input terminal of a signal transmission module. The signal transmission module is connected to an input terminal of the sound-light alarm device. A corresponding output terminal of the PLC module is connected to an input terminal of the touch screen. The device for detecting Boolean quantity jump provided by the utility model has advantages to being simple in structure and convenient to carry. The detection can be performance without halt. Sound-light alarms can be given. Fault points can be positioned accurately. Maintenance time can be shortened and maintenance strength can be reduced. The device requires no maintenance worker for long time field online monitoring, so that the device is labor-saving, flexible and convenient and is applicable to de