Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Servo/Axis · Intermediate · 30-120 minutes

Alarm 310703

Siemens 310703 - Axis drive monitoring cycle time invalid

Monitoring cycle MD 5002: MONITOR_CYCLE_TIME (monitoring cycle) is invalid Control reaction: NC not ready. The NC switches to follow-up mode. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm.

Siemens SINUMERIKServo/AxisIntermediate30-120 minutes

310703

Siemens 310703 - Axis drive monitoring cycle time invalid

Axis drive monitoring cycle time invalid

Monitoring cycle MD 5002: MONITOR_CYCLE_TIME (monitoring cycle) is invalid Control reaction: NC not ready. The NC switches to follow-up mode. Channel not ready. NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm.

Safety

  • Drive/power/encoder circuit: hazardous voltages may remain in the DC link after power-off. Lock out / tag out, wait for discharge per the drive documentation, and use qualified personnel only.

Common Causes

  • Monitoring cycle MD 5002: MONITOR_CYCLE_TIME (monitoring cycle) is invalid

Troubleshooting Steps

  1. 1Please refer to the drive functions "FB/DB1" MD 1002.
  2. 2Switch control OFF - ON

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