Diagnostics; Faults; Troubleshooting - Lenze AC Tech MotionView OnBoard PositionServo PROFIBUS-DP Reference Manual

9

Diagnostics

9.1

Faults

In addition to the normal drive fault codes, the additional codes listed in Table 16 may be generated by the
option module during a fault condition
Fault Code
F046
F047
F048
9.2

Troubleshooting

Symptom
No communications from the
option module
Drive stops for no obvious reason
Module does not enter the Data
Exchange State
Diagnostics
Table 16: Fault Codes
Definition Remedy
Module timout Module to drive communications time out.
Check the connection between drive and option module
Refer to section 8.4.1 Module Timeout Action
Master Monitoring timeout Check network connection, cabling and termination.
Refer to section 8.4.2 Master Monitor for details
Data Exchange Timeout Check network connection, cabling and termination.
Refer to section 8.4.3 Data Exchange for details
Table 17: Troubleshooting
Possible Cause
Module is not initialised
Incorrect PROFIBUS-DP settings
Improper wiring
One of the PROFIBUS-DP monitoring
messages timed out and its time-out
reaction is set to FAULT.
Data size configuration mismatch
between the Master and the Drive
29
Remedy
Check the drive to module connection.
Check PID408 Status Word BIT-0.
Check the configuration using MotionView
Check wiring between the PROFIBUS-DP network
and communication module.
Ensure that the terminal block is properly seated.
Check connection between module and drive.
Identify the time-out message and modify
appropriate time-out time or reaction to the time-
out settings.
Check the configuration sizes for Dout and Din
Data.
Refer to Parameters PID284 and PID285.
P94PFB01A