CONTROL BOARD LAYOUT
BOARD REV 2.0 (2/98)
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 INPUT-WITH MEMORY BUFFER
SAFETY INPUT
RELAY INDICATOR
H BEAT
BATTERY LOW
AC OK
CLOSE GATE INPUT-CLOSE LOOP
BACK AWAY-FREE EXIT LOOP
INTERLOCK MEMORY
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
ACCESSORY POWER IS 24VDC REGULATED RATED AT 500 ma. [1/2 AMP]
{POWER AT AC AND AT RELAY PIN-4+ IS FUSED AT F1 WITH A 1 AMP FAST-BLO FUSE}
NOTE: J5 #8 IS NOW THE INTERLOCK WITH MEMORY INPUT (SEE PAGE 13)
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. 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)
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