EUCHNER MSC - Signals; Base Unit MSC-CB (Figure 9)

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SIGNALS
Base unit MSC-CB (Figure 9)
SIGNIFICANCE
LED
RUN
IN FAIL
EXT FAIL
COM
ENA
IN1–8
OSSD1/2
CLEAR1/2
STATUS1/2
GREEN
RED
RED
ORANGE
BLUE
YELLOW
RED/GREEN
YELLOW
YELLOW
Switch on – initial CHECK
ON
ON
ON
ON
ON
ON
Red
ON
ON
M-A1 detected
OFF
OFF
OFF
ON
(max. 1 s)
ON
(max. 1s)
OFF
Red
OFF
OFF
Writing/loading the diagram
to/from M-A1
OFF
OFF
OFF
Flashes 5
times
Flashes 5
times
OFF
Red
OFF
OFF
SWSD is requesting connection: no
internal configuration
OFF
OFF
OFF
Flashing
slowly
OFF
OFF
Red
OFF
OFF
SWSD is requesting connection:
(expansion module or node num-
ber not correct) (see System lay-
out)
OFF
OFF
OFF
Flashing
quickly
OFF
OFF
Red
OFF
OFF
SWSD is requesting connection:
(expansion module missing or not
ready), (see System layout)
Flashing
quickly
OFF
OFF
Flashing
quickly
OFF
OFF
Red
OFF
OFF
SWSD connected, MSC-CB stopped
OFF
OFF
OFF
ON
OFF
OFF
Red
OFF
OFF
Table 16 – Start indication
SIGNIFICANCE
LED
RUN
IN FAIL
EXT FAIL
COM
IN1–8
ENA
OSSD1/2
CLEAR1/2
STATUS1/2
GREEN
RED
RED
ORANGE
YELLOW
BLUE
RED/GREEN
YELLOW
YELLOW
NORMAL
OPERATION
ON
OFF
OFF
Operation
OK
ON = MSC-CB
connected to PC
OFF = Other
INPUT state
ON
MASTER_ENABLE1 and
MASTER_ENABLE2
active
OFF
other
RED
if output OFF
GREEN
if output ON
ON
waiting for
RESTART
Flashing
NO feedback
loop
OUTPUT
state
EXTERNAL FAULT
DETECTED
ON
OFF
ON
erroneous
external
connection
detected
ON = MSC-CB
connected to PC
OFF = Other
Only the number
for the INPUT with
the erroneous
connection flash-
es
Table 17 – Dynamic indication
Figure 9 – MSC-
CB