SMGM MODULES
34
6.5
LED status displays
6.5.1
LEDs: POWER, SYSTEM, SMG
Fig. 6-8 SMGM module with marked LEDs
The illustration of the module is representative of SMGM module types (standard and universal modules (dark
blue), BCC (gray) and LITE (light blue)).
LED: POWER -> supply voltage
LED: SYSTEM -> system status display
LED: SMG -> SMG interface status display
LED color/condition Type
Description
Off
-
No 24 V supply
Green
Duration
24 V supply OK
LED color/condition Type
Description
Off
-
System is not running - no supply
Green
Flashing
System is running - no error
Red
Duration
System error has occurred, system should automatically restart
LED color/condition Type
Description
Off
-
SMG is not running
Green
Duration
SMG interface is running
Red
Duration
SMG interface failure - configuration error