Diagnosis
82
05/01 AWB2700-1384GB
32-Channel Digital Output, Positive Switching,
Short-circuit Proof
This 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. The above row
has the LEDs U
L3
and U
L4
as well as the LEDs 17 to 32 which
indicate the appropriate channel status.
LED State Descreiption
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
LED (green)
1 to 32
(in 2 rows)
lit Signal active (voltage present)
not lit Channel is not switched or short-circuit in channel. Short-
circuits are registered via the bus
LED (green)
U
L1
u. U
L2
U
L3
u.
U
L4
lit Field voltage present
not lit No field voltage
LED DIA (red) lit Diagnosis: Short circuit in output or diagnosis: field voltage
(U
L1
- U
L4
) missing
not lit No error