Siemens SIRIUS 3RK3 - Dialog Device Messages > PROFIBUS DP Tab; Dialog Device Messages > Device Bus Interface Tab

Diagnostics / service
8.4 Diagnostics with MSS ES
Modular Safety System 3RK3
260 System Manual, 10/2008, 926 2530-02 DS 02
Memory module
Status Symbol Meaning
Memory module not plugged in red No memory module is plugged in the safety relay.
Memory module defective red Memory module is defective.
Programming successful green Programming of the memory module was successful.
Programming error red Programming of the memory module was not successful.
Memory module too small red More configuration data were transferred to the safety relay than can be
stored in the memory module.
Memory module deleted green The memory module was delected by command beforehand.
8.4.1.5 Dialog "Device messages" > "PROFIBUS DP" tab
The "PROFIBUS DP" tab is only available when there is a configured DP interface module.
The configuration supports the following messages:
Status Symbol Meaning
CPU/Master STOP yellow
• CPU STOP: The user program in the PLC is not processed any more.
• Master STOP: A disturbed communication with the fieldbus master was
detected.
DP bus error red Communication via PROFIBUS DP has been interrupted.
DP parameter assignment error red During parameter assignment in existing communication connection a
parameter assignment error occurred.
DP configuration error red The actual configuration of an existing communication connection does not
match the target configuration. This resulted in an error.
DP process data exchange
stopped
yellow The DP master is no longer receiving any process data.
Possible cause: The controller was stopped with the user program (=CPU
STOP).
DP communication ok green The communication connection to the fieldbus master is set up.
Configuration and parameter assignment of the safety relay have been
executed successfully.
8.4.1.6 Dialog "Device messages" > "Device bus interface" tab
The configuration supports the following SC status messages (SC = system interface):
Status Symbol Meaning
SC bus error red Communication via the device bus interface is interrupted.
SC parameter assignment error red An error occurred during parameter assignment in existing communication
connection.
SC configuration error red The actual configuration of an existing communication connection does not
match the target configuration. This resulted in an error.
SC process data exchange
stopped
yellow No more process data is exchanged.
Communication O.K. green The internal communication link is set up.