Service manual

CONTROL BOARD LAYOUT
BOARD REV 2.0 (2/98)
READ SAFETY INSTRUCTIONS BEFORE WIRING
J2 J3
D13
K-1
J1
ACC. POWER BATTERY AC XFMR MOTOR
S 1
S 2
D7
OPEN LIMIT SENSOR
OPEN DRIVERS ON
MOTOR BRAKE ON
CLOSE DRIVERS ON
CLOSE LIMIT SENSOR
OBSTRUCTION SENSE
D6
D5
D4
D3
D2
U5
15 AMPS
10 AMP
R63
BATTERY CHARGE
IRD1
MOSFETS
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8
K-1 RELAY
TERMINALS
+
_
D11 D12 D14
D1
CPU
+
_
HEAT SINK
OPEN GATE INPUTS-READER, PUSH BUTTON
AUX OPEN / RESET (PULSE OPEN/CLOSE)
SAFETY LOOP INPUT
RELAY INDICATOR
H BEAT
BATTERY LOW
AC OK
CLOSE GATE INPUT-CLOSE LOOP
BACK AWAY-FREE EXIT LOOP
SHADOW LOOP
COMMONS - 0VDC
MASTER/SLAVE
(EXTERNAL LIMIT INPUTS)
FAST RUN 1-4
MODE 6-8
CLOSE TIMER 1-5
S3-MANUAL
OPEN
F4
F3
(IRD AND MRT)
U3
OVER
DRIVE
CPU
1-C, 2-NC, 3-NO, 4-24VDC+ {REGULATED}
TX
BLK RED YEL YEL BLU ORG
Q3
Q4
Q5
Q6
RELAY (OPTIONAL)
MODE 5-8
I/O INTERFACE PORT
24VDC
{REQULATED}
1 AMP-DC
F1
J5
(PHOTO BEAM)
USE JP2 FOR "STOP" PHOTO BEAMS
USE J5 #4 FOR INTENDED RESET INPUT
JP2
ACCESSORY POWER IS 24VDC REGULATED RATED AT 500 ma. [1/2 AMP]
{POWER AT ACCESSORY+ AND AT RELAY PIN-4+ IS FUSED AT F1 WITH A 1 AMP FAST-BLO FUSE}
J5 #4 FOR USE WITH HARD WIRED LINE OF SIGHT DEVICES TO OPEN GATE AND RESET UNIT.
D11- HEART BEAT- SHOWS THAT PROCESSOR AND PROGRAM ROUTINE ARE RUNNING PROPERLY
D12- BATTERY STATUS- SEE DIAGNOSTIC PROCEDURES
D14- AC POWER INDICATOR- SHOWS THAT AC POWER IS PRESENT
S3- MANUAL OPEN- TO ALLOW GATE TO BE OPENED OR CLOSED DURING SERVICE OF UNIT.
F1- 1 AMP FAST BLO FUSE (5mmX20mm). MAXIMUM CONTINUOUS DRAW IS 1/2 AMP. (U.L. LISTED FUSE ONLY)
F3- 10 AMP ATO TYPE FUSE FOR 24VAC INPUT POWER. (U.L. LISTED FUSE ONLY)
F4- 15 AMP ATO TYPE FUSE FOR 24VDC BATTERY INPUT POWER. (U.L. LISTED FUSE ONLY)
JP2- INPUT FOR PHOTO BEAM AS A SECONDARY ENTRAPMENT PROTECTION
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