Siemens SIMATIC TDC User Manual

Communication modules
6.1 CP50M1 communication module
SIMATIC TDC hardware
124 System Manual, 08/2017, A5E01114865-AL
6.1.3
Status and fault displays
Status displays for operation of the CP50M1 module
Table 6- 1 Operating state displays for CP50M1 (LED H1 and H2)
Display
Operation state
H1 (green)
H2 (red)
Off
Off
CP50M1 is switched off or not parameterized
Off
On
CP50M1 is ready but not yet initialized
On Off CP50M1 has been initialized
On
On
Power failure on CP50M1
Table 6- 2 Operating state displays for CP50M1 (LED H7 and H8)
Display
Operation state
H7 (green)
H8 (yellow)
Off
Off
Module is switched off (off-current state)
Off On STOP operating state
Initialization error, no valid configuration found
Flashing
Off
CP50M1 startup
On Off RUN operating state
Startup completed, CP50M1 is in normal operation
Flashing
Flashing
Module is defective
Status displays for PROFIBUS DP interfaces
Table 6- 3 Operating state displays for CP50M1 (LED H3 to H6)
LED
Display
Operation state
H3 (green)
On
CP50M1, PB-DP1 is initialized and ready
H4 (red)
On
CP50M1, PB-DP1 bus error
Flashing CP50M1, one or several slaves connected to the PB-DP1 interface
are not responding
Module is defective
H5 (green)
On
CP50M1, PB-DP2 is initialized and ready
H6 (red)
On
CP50M1, PB-DP2 bus error
Flashing CP50M1, one or several slaves connected to the PB-DP2 interface
are not responding
Module is defective
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Siemens SIMATIC TDC Specifications

General

Brand	Siemens
Model	SIMATIC TDC
Category	Control Unit
Language	English