Double MST failure shutdown
Indramat · Indradrive
Hva betyr F4001 ?
The drive detected a simultaneous failure of two Master Status Telegrams (MST). This is a critical communication error indicating a severe disruption in the primary communication link between the master controller and the IndraDrive, leading to a shutdown to ensure safety.
Vanlige årsaker
- Complete loss of communication signal on the bus (e.g., PROFIBUS, SERCOS, EtherCAT).
- Faulty communication cable or connectors.
- Problem with the master controller's communication interface.
- Severe electromagnetic interference disrupting bus communication.
- Defective communication interface on the IndraDrive.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Inspect the communication cable (e.g., fiber optic, copper) connecting the IndraDrive to the master controller for damage or loose connections.
- 2
Verify the status of the master controller's communication interface and bus activity.
- 3
Check for external sources of electromagnetic interference that might affect the communication bus.
- 4
Power cycle the IndraDrive and the master controller.
- 5
If possible, swap the communication cable with a known good one or try connecting to a different port on the master.