
Wiring the Loop Detector to GTO Systems
Wiring the detector as a Shadow Loop
Always make sure the power switch to the operator is turned off before connecting accessory device
wiring to the terminal blocks. Unplugging the transformer does not turn power to the operator OFF.
PRO-SW3000 & PRO-SW4000
Mighty Mule 500 & 502
Wiring the detector as a Safety Loop
PRO-SW3000 & PRO-SW4000
Mighty Mule 500 & 502
Wires from relay output
on detector
STALL FORCE
MI
N
M
AX
GRN
BLK
RED
RECEIVER
COM
COM
CY
CLE
CL
OSE
SAFETY
EXIT
OPEN
SHADOW
LOOP
CL
OSE
EDGE
OPEN
EDGE
J11
J8
J12
Connect one of the relay output wires
from the detector to the
COMMON
(COM)
terminal and the other to the
SAFETY
terminal.
Connect one of the relay output wires
from the detector to the
COMMON
(COM)
terminal and the other to the
SHADOW LOOP
terminal.
Connect one of the relay output wires
from the detector to the
COMMON
(COM)
terminal and the other to the
SHADOW LOOP
terminal.
Wires from relay output
on detector
RECEIVER
COM COM
CY
CLE
CL
OSE
SAFETY
EXIT/ OPEN
SHADOW LOOP
CL
OSE
EDGE
OPEN EDGE
BLK
GRN
RED
STALL FORCE
MI
N
M
AX
Wires from relay output
on detector
STALL FORCE
MI
N
M
AX
GRN
BLK
RED
RECEIVER
COM
COM
CY
CLE
CL
OSE
SAFETY
EXIT
OPEN
SHADOW
LOOP
CL
OSE
EDGE
OPEN
EDGE
J11
J8
J12
Wires from relay output
on detector
RECEIVER
COM COM
CY
CLE
CL
OSE
SAFETY
EXIT/ OPEN
SHADOW LOOP
CL
OSE
EDGE
OPEN EDGE
BLK
GRN
RED
STALL FORCE
MI
N
M
AX
Connect one of the relay output wires
from the detector to the
COMMON
(COM)
terminal and the other to the
SAFETY
terminal.
PRO-SL1000 & PRO-SL2000
Connect one of the relay output wires
from the detector to the
GREEN
(GRN)
terminal and the other to the
ORANGE (ORG)
terminal.
ON
ALARM
ACCESSORY
RCVR
SEQ1
SEQ2
LEARN
BLU
ORG
WHT
GRN
R B G
Wires from relay
output on detector