J4 amplifier E7.1 alarm

Time:2016-3-15 12:23:43

Hello admrator, J4 amplifier the J4 amplifier system uses the Q170MS CPU, J4 Series servoamplifiers, servo control circuit and on the primary circuit is not case,Q170MSCPU works correctly, during closing in when the control loop of servoamplifiers, servo amplifiers alarm E7.1

Servo E7.1 alarm refers to the stop signal is not input in the Q170MS, you cancheck to see if Q170MS under the EMI on normal power supply, if the normalpower supply, check the setting of the emergency stop signal.