Status And Fault Displays - Siemens SIMATIC TDC System Manual

Front panel
Figure 6-21
6.8.3

Status and fault displays

Status displays for CP53M0
Table 6- 35
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
Front panel of CP53M0
Status displays for coupling module CP53M0
LED display
H1 H2
Off Off
Off On
On Off
On On
During voltage run-up
FPGAs are configured, module is not initialized
Module is initialized and operating error-free
After 3.3, 2.5 V or 1.2 V voltage failure
Hardware failure => Switch off the rack and replace the CP53M0
•
Communication modules
6.8 CP53M0 coupling module
Module status
151