Siemens SIRIUS 3RW5 - Errors and remedial measures on the 3 RW5 communication module

Messages and diagnosis
7.3 Errors and remedial measures on the 3RW5 communication module
SIRIUS 3RW5 EtherNet/IP communication module
56 Manual, 05/2019, A5E45131885002A/RS-AA/001
7.3 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)
Error
Cause
Remedy
303 Bus error -
• Check the bus connection.
• Check the bus parameters.
• The error is acknowledged automatically once it has been rectified.
1)
Visible on the display of the 3RW5 HMI Standard.