Leds Of The As-I Master Cm 1243-2; Meaning Of The Leds Of The As-I Master Cm 1243-2 - Siemens AS-i Master CM 1243-2 a Manual

Displays and connections of the AS-i master CM 1243-2

2.1 LEDs of the AS-i master CM 1243-2

2.1 LEDs of the AS-i master CM 1243-2
2.1.1

Meaning of the LEDs of the AS-i master CM 1243-2

Arrangement of the LEDs of the AS-i master CM 1243-2
AS-i
PF
CM
CER
DIAG
Figure 2-2
LED LED colors
DIAG Display of the system status and system errors (Diagnosis)
LED off
Green, flashing
Green, lit
Red, flashing
AS-i Details of AS-Interface status
LED off
Red, lit
Red, flashing
Green, lit
18
AS-i interface
Peripheral fault
Configuration mode
Error in configuration
Diagnosis
LEDs
Meaning
There is no supply over the communications bus.
The AS-i master CM 1243-2 is in start-up mode or is not configured via STEP 7.
The AS-i master CM 1243-2 has started up without errors.
A fault is present:
AS-i supply voltage missing
•
Internal error
•
Error in configuration
•
Parameterization error
•
Peripheral fault
•
The AS-i master CM 1243-2 is offline.
A fault has occurred and the AS-i bus has failed, e.g. the supply voltage for AS-Interface is
too low.
A fault has occurred, without failure of the AS-i bus, e.g. when an AS-i slave reports a
parameterization error.
No fault on the AS-i bus.
AS-i master CM 1243-2 and AS-i data decoupling unit DCM 1271 for SIMATIC S7-1200
Manual, 04/2013, A5E02655230010A/RS-AA/003