Operating Instructions
Modular Safety Control System MSC
52
(Translation of the original operating instructions) 2121331-04-04/19
8.3.13. Module AH-FO4SO8 (Figure 26)
Figure 26:
AH-FO4SO8
MEANING
LED
RUN
GREEN
IN FAIL
RED
EXT FAIL
RED
SEL0/1
ORANGE
RELAY1/4
RED/GREEN
CLEAR1/4
YELLOW
STATUS1/8
YELLOW
Switch on – initial CHECK ON ON ON ON Red ON ON
Table 44: Indication on starting
MEANING
LED
RUN
GREEN
IN FAIL
RED
EXT FAIL
RED
SEL0/1
ORANGE
RELAY1/4
RED/GREEN
CLEAR1/4
YELLOW
STATUS1/8
YELLOW
NORMAL OPERATION
OFF
If the module is waiting for the first
message from the base unit
FLASHING
If no INPUT or OUTPUT is requested
by the configuration
ON
If INPUT or OUTPUT is requested by
the configuration
OFF
Operation OK
OFF
Operation OK
Indicates the signal
table
NODE_SEL0/1
RED
If output is OFF
ON
Waiting for RE-
START
ON
Assigned SYSTEM
STATUS output is
active
GREEN
If output is ON
FLASHING
Erroneous external
feedback contac-
tors
OFF
Assigned SYSTEM
STATUS output is
inactive
Table 45: Dynamic indication