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202301-16TPC1561HI MCGS on-state touch screen operation panel common faults
TPC1561HI MCGS touch screen operation panel common faults(1) Black screen, flower screen and white screen(2) LCD screen aging, low high pressure, lamp aging(3) The LCD screen has no display, and the b···
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202301-16TPC1262HI Common faults of MCGS on-state touch screen
TPC1262HI Common faults of MCGS touch screen(1) Black screen, flower screen and white screen(2) LCD screen aging, low high pressure, lamp aging(3) The LCD screen has no display, and the brightness is ···
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202301-13How to choose Omron relay
1, select the rated working current of electromagnetic relay coil: DC electromagnetic relay driven by transistor or integrated circuit, the rated working current of the coil (generally 2 times of the ···
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202301-13Working principle and application of Omron relay
Working principleWhen a certain voltage is added to both ends of the coil, a certain current will flow through the coil, resulting in electromagnetic effect. Under the action of electromagnetic force ···
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202301-12Delta PLC maintenance knowledge introduction
1. Delta PLC power-on running light is not on, ERROR flickers, the possible cause is: no program2. Delta PLC can not communicate with the computer, which may be: RS23 is bad3. If the power indicator o···
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202301-12Delta UPS uninterruptible power supply basic conditions
1. Visually inspect the UPS and battery (or other energy storage) equipment for obstructions and properly cool the surrounding area.2. Ensure that there is no abnormal operation or warning on the UPS ···
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