Fault 48 Module bus
Subfault: 48.1 Description: Incompatible device combination | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
The module bus stations are not compatible with each other. The firmware versions of the axis modules and power supply modules may be incompatible. | Contact SEW‑EURODRIVE Service. | |
Subfault: 48.2 Description: Timeout | ||
|---|---|---|
| Response: Emergency stop + output stage inhibit | |
Cause | Measure | |
Timeout detected via module bus. | Check the cable connections and voltage supply of the module bus stations. | |
Subfault: 48.3 Description: Number of module bus slaves exceeded | ||
|---|---|---|
| Response: Emergency stop + output stage inhibit | |
Cause | Measure | |
Too many module bus slaves are connected. | Reduce the number of module bus slaves. | |
Subfault: 48.4 Description: CRC fault | ||
|---|---|---|
| Response: Emergency stop + output stage inhibit | |
Cause | Measure | |
CRC error during module bus communication. | – Restart the device. – Reset the fault. – Contact SEW‑EURODRIVE Service if the fault is still present. | |
Subfault: 48.5 Description: Change of module bus configuration | ||
|---|---|---|
| Response: Emergency stop + output stage inhibit System state: Fault acknowledgement with CPU reset | |
Cause | Measure | |
The module bus configuration has been changed. The device must be restarted. | Acknowledge the fault. | |
