FAAC S418 - Page 30

DIAGNOSTIC TABLE
OFF SLOW FLASHING
(FLASH EVERY 5 secs.)
ON STEADY FAST FLASHING (FLASH EVERY 0.5 sec)
DL1 “XIB” board
malfunction
or no power
J3 OP terminal open
(missing jumper on the OP
input)
J3 OP terminal closed
(normal condition)
Error condition on the BUS
DL2 “XIB” board
malfunction
or no power
J3 CL terminal open
(loop detector active or not
connected)
J3 CL terminal closed
(loop detector in idle
condition)
XIB board connections and second opening safety XIB board connections and only one opening safety
Fig. A13
Fig. A12
CL
OP
BUS
BUS
BUS
N.C.
N.O.
COM
Detector
Interface
Encoder
OPEN SAFETY 1 MONITORED
TX
TX
RX
RX
OPEN SAFETY 2 MONITORED
RX= Receiver Photocell
TX= Transmitter Ptotocell
CL
OP
BUS
BUS
BUS
N.C.
N.O.
COM
Detector
Interface
Encoder
OPEN SAFETY MONITORED
TX
RX
RX= Receiver Photocell
TX= Transmitter Ptotocell
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