Signal Cause Remedy
Complete information on the messages is available in the List Manual.
A01790 Powering up stopped due to "STO
via Power Module terminals
After the power supply voltage has been switched on, the inverter was
not able to complete its automatic self test. Possible cause: The "STO
via Power Module terminals" function is active.
A01796 Waiting for communication
● Check the operating state of the F host.
● Check the communication connection to the F host.
C01798
(alarm)
Test stop for motion monitoring is
running
The inverter is presently carry out the forced checking procedure (test
stop) for the extended functions. The inverter withdraws the message
after the end of the test stop.
C01799
(alarm)
Acceptance test mode active Not necessary. The inverter withdraws the message after the end of
the acceptance test mode.
F30600 STOP A initiated.
Fault value r0949 provides more de‐
tailed information.
The remedy depends on the fault value. The complete list of the fault
values is provided in the List Manual.
0: Stop request from processor 2.
1005: Pulses are canceled, although neither is STO selected nor an
internal STOP A active.
Cause 1: Defective hardware. Remedy:
1. Select STO and then deselect again.
2. Switch off the power supply voltage of the inverter and switch on
again.
3. Replace the Power Module if it cannot be acknowledged.
Cause 2: The "STO via Power Module terminals" function is selected,
however the function is not enabled in the Control Unit
(p9601.7 = p9801.7 = 0). Remedy:
1. Set both switches on the PM240‑2 or PM240P‑2 Power Module to
the "OFF" setting, or enable the function in the Control Unit.
2. Acknowledge the inverter fail-safe.
3. Replace the Power Module if it cannot be acknowledged.
1010 … 1011: For details, please refer to the List Manual. Remedy:
1. Select STO and then deselect again.
2. Switch off the power supply voltage of the inverter and switch on
again.
3. Replace the Power Module if it cannot be acknowledged.
1030: Discrepancy at terminals STO_A and STO_B on the PM240‑2
or PM240P‑2 Power Module. Remedy:
1. Remove the discrepancy at the terminals.
2. Acknowledge the inverter fail-safe.
3. Replace the Power Module if it cannot be acknowledged.
9999: Subsequent response to fault F01611.
F30611 Defect in a monitoring channel.
Fault value r0949 provides more de‐
tailed information.
Fault values and remedies are described under fault F01611.
A30620,
F30620
Safe torque off active Not necessary.
A30621,
F30621
Safe Stop 1 active Not necessary.
Operation
6.14 List of alarms and faults
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
328 Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD
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