How to use OMRON PLC to realize remote electric quantity collection
POWER SUPPLY system's electric quantity collection and the control, through the public telephone network and the upper computer is connected. The whole system has flexible control, reliable operat

Application of MITSUBISHI domestic PLC in boiler equipment
POWER SUPPLY, the fan running 1 minutes after booster ignition; 2, 5 seconds after the oil circuit solenoid valve open; 3, oil circuit solenoid valve open for 2 seconds, if the photoelectric s

ABB AC variable frequency speed control in the application system of hoist pump control
POWER SUPPLY is switched on, the capacitor is charged through the R14 and V14 charging circuit. Charging time is less than 1s, during the charging process, the rectifier bridge thyristor is not on the

Application of ABB frequency converter in constant pressure water supply
POWER SUPPLY voltage: 380/400/415/440/415/440/500 vac 3 phase + / - 10%; Power frequency: 48-63 hz Control connection: two programmable analog input (AI); Two programmable analog output (AO);

The application of mitsubishi CC - Link bus instance
POWER SUPPLY module, CPU module, input module, I/O output I/O module, A/D module, D/A module, high speed counting module, communication module cc-link. Monitor screen using flat-panel LCD computer (wi

ABB inverter and the application of the control system in open-pit mine system upgrade
POWER SUPPLY for all drives. Due to the ac squirrel cage motor has proven to be very reliable, so the owner decided to use ac frequency converter retrofit existing dc system, and replaced the dc motor

ABB residual current operated protective devices in the application of windpower generation system
POWER SUPPLY of the wind power station is very few, especially in the tower. Due to the use of the environment is relatively poor, the need to use the flame retardant and temperature rang

Fault maintenance of ABB frequency converter ACS800 ACS800 TEMP summary
POWER SUPPLY, display normal, running, inverter three-phase output voltage balance, with load running for half an hour after the inverter display TEMP ACS800. Failureexplanation:

Mitsubishi FR-D700 series inverter usage considerations
POWER SUPPLY and the voltage of the motor terminals are recommended for the use of a terminal with an insulating sleeve. 2) power supply must not be connected to the inverter output terminals

Discussion on Mitsubishi PLC repair and fault diagnosis
POWER SUPPLY is normal, the whole machines installed, after power supply indicating lamp is bright, the input point and the common end of the short circuit, input bright lighting, the lighting output