Combi Module Status
Indicators
83
05/01 AWB2700-1384GB
8
Combi Module
Status Indicators
16-Channel DI, 16-Channel DO, Digital Input/Output,
Positive Switching, Short-circuit Proof
The combi module with short-circuit proof outputs has a lower LED
row with the LEDs RUN, BF, DIA, U
L1
, U
L2
and 1 to 16, that indicate
the appropriate output channel status. The above row has the LEDs
17 to 32 which indicate the appropriate input channel status.
LED State Description
RUN (green) lit Module supply voltage present (U
S
)
not lit Module supply voltage missing (U
S
)
BF (red) lit Bus-error. In the parametric monitoring time no
communication cycle took place on the bus.
not lit Communication OK
Output LED
(green) 1 to 16
lit Signal active (voltage present)
not lit Channel is not switched or short-circuit in channel. Short-
circuits are registered via the bus
Input LED
(green) 17 to 32
lit Signal active (voltage present)
not lit Signal inactive
LED U
L1
u. U
L2
(green)
lit Field voltage present
not lit No field voltage
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