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Communication modules
6.2 CP50M0 communication module
6.2.3
Status and fault displays
Status displays for CP50M0
Table 6- 6
H1 (RUN)
Status displays for PROFIBUS DP interfaces
The LEDs H3/H5 refer to the interface between the CPU and the CP50M0 module, while
H4/H6 display the status of the PROFIBUS DP interface.
Table 6- 7
H3 (green)
H4 (yellow)
100
Status displays for communication module CP50M0
LED display
H2 (INIT)
Off
Off
Off
On
On
Off
On
On
Status displays for PROFIBUS DP/MPI interface X1
LED
Display
On
Interface X1 has been initialized and is ready
Flashing at
Fatal error
5 Hz
•
Flashing at
Initialization of the connection to the corresponding CPU module
1 Hz
(@PRODP)
•
Off
The corresponding CPU module is in STOP
On
Data traffic via interface X1
Flashing at
Bus error, e.g. short-circuit:
5 Hz
•
Flashing at
Initialization of the connection to the corresponding CPU module
1 Hz
(@PRODP)
•
Flashing at
CFC and COM configuration inconsistent
0.5 Hz
•
Off
No bus operation (initialization phase), no data traffic via PROFIBUS
DP interface X1
During voltage run-up
After configuration of the slave interface (FPGA)
After CP50M0 initialization by software
After 3.3 V voltage failure
Hardware failure => Switch off the rack and replace CP50M0
•
Read the error codes from function block @PRODP and contact the
Hotline
Check the configuration of @PRODP
Check the bus cable and other nodes
Check the configuration of @PRODP
Bus operation is restricted
Module status
State
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
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