Siemens SIRIUS 3RW5 Equipment Manual page 114

Messages and diagnostics
7.4 Errors and remedial measures on the 3RW5 communication module
7.4 Errors and remedial measures on the 3RW5 communication module
The following table describes possible errors and remedies for the
3RW5 communication module. Errors and remedies for the 3RW5 soft starter can be found
in the Equipment Manual of the 3RW5 soft starter.
Error No.
1)
303
Visible on the display of the 3RW5 HMI Standard.
1)
114
Error Cause
Bus error -
Remedy
Check the bus connection.
•
Check the bus parameters.
•
The error is acknowledged automatically
•
once it has been rectified.
SIRIUS 3RW5 Modbus communication module
Equipment Manual, 03/2020, A5E43676481002A/RS-AC/003