E-SL 450BD Series Instruction Manual
Control Board Overview
16
Light:
Sends pulses of 24VDC only while gate is running, and whether it is
open or closed.
Motor 1:
L1-1, L1-2 = 24VDC power to single motor or primary motor
Motor 2:
L2-1, L2-2 = 24VDC power to secondary
motor
Limit 1:
OL1 = Open limit for single motor or primary (normally
closed) V+ = Common for limits,
+12VDC
CL1 = Closed limit for single motor (normally closed)
Limit 2:
OL2 = Open limit for secondary motor
(normally closed) V+ = Common for limits,
+12VDC
CL2 = Closed limit for secondary motor
(normally closed)
Photocell:
Photo = Input for safety eye photo beam connection (normally closed)
GND = Ground for photocell power/ground for photo connection V+ =
+12VDC, Max 100 milliamps for photocell power
+24V = +24VDC, Max 200 milliamps for accessory power
Button:
PUSH 1 = Ground for Push 1 Accessory
*PUSH 1 / V+ is for push buttons, keypads, receivers, or any other dry and
momentary contact.
COM = Positive v12VDC for Push 1 or Push 2 accessory
(relay only, not main power)
PUSH 2 = Ground for Push 2 accessory
*PUSH 2 / V+ is for exit wand, exit loops or other open only dry contact and
momentary contact
E_Lock:
Solenoid lock output - 12VDC (4 Amp max)
A = Positive B = Negative
Fuses:
F1 = 8A 250V, protects motor 1
F2 = 8A 250V, protects motor 2
F3 = 2A 250V, protects accessory 24V
