hello friends
i have a problem in plc omron cqm1h-cpu21
that when connect power to machine, the led of power supply of plc light and the led comm of plc blink
but nothing else, mean run and other leds don't light
one time, the plc work normal but after turn off and on the machine again, the problem get
i have a problem in plc omron cqm1h-cpu21
that when connect power to machine, the led of power supply of plc light and the led comm of plc blink
but nothing else, mean run and other leds don't light
one time, the plc work normal but after turn off and on the machine again, the problem get