Control Board Layout; Additional Features - Chamberlain MADCBB Owner's Manual

ADDITIONAL FEATURES »

CONTROL BOARD LAYOUT

Open Limit Sensor
OPEN
Open Drivers On
BRAKE
Motor Brake On
CLOSE
Close Drivers On
Close Limit Sensor
Obstruction Sense (IRD and MRT)
Relay Indicator
Relay (Optional)
K1 Relay Terminals
(Optional)
INPUT LOCATIONS
Accessory power is 24 Vdc regulated rated at 500 ma. [1/2 amp].
NOTE: J5 #8 is now the SAMS with memory input (see page 13).
D11: Heart beat. Shows that processor and program 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 operator. Keep in the "Close" position for normal operation.
F3: 10 amp ATO type fuse for 24 Vac input power. (UL listed fuse only.)
F4: 15 amp ATO type fuse for 24 Vdc battery input power. (UL listed fuse only.)
CONTROL BOARD LAYOUT + INPUT LOCATIONS
1 1
J2
J3
AUX LIMITS M/S
D8 D1Ø
S1 S2
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
R1 R12
C2
U1
OLS
D7
X1
R1Ø
D6
R9
R8
D5
D4
R7
CLS
D3
R6
IRD
U3
D2
R5 U2
R4
R3
Q1
D9
D1
R2 R11
HBEAT BAT LO AC POWER
K1
D11 D12
J4
U19
Aux Relay
J1 C NC NO DC
1
1
ACC+
PWR
24 Vdc (Regulated)
1 2
MANUAL
J5
OPEN
Q2
R14
S3 T2
R18
T1
R17
OPEN 1 OPEN 2 OPEN 3
CLOSE
R16
R21
R24 R35
C3
U8 U9
U4
R23 R34
R22 R33
R26
U6
IRD1
R25
U5
U7
U1Ø
C4
CPU
JP2
F2
R19
1A DC
R2Ø
C8
+
F1
C5
+ F4
B1
F3
D14
R13
BAT– MOV
ACC– BAT– BAT+ 24VAC XFMR
BLK RED BLU
YEL YEL
20
Open Gate Inputs - Reader, Push Button
Aux Open / Reset (Pulse Open/Close)
Safety Loop Input
Close Gate Input - Close Loop
Back Away - Free Exit Loop
Shadow Loop
Commons - 0 Vdc
3 4 5 6 7 8 9 1Ø 11 12
T4 T6 T8
T3 T5 T7
AUX 4 SAFETY 5CLOSE 6 BACK 7SHADOW 8
R41 R46 R5Ø R61
U11 U13 U14 U15
R4Ø R45 R49 R6Ø
R39 R44 R48 R59
R43
R43
R63
D21
R58
C12
U12
DX3
DX4
R57
C13
R56
DX2
R38
R37
R51
R55
D2Ø
WARNING FOR
R62
C2Ø CONTINUOUS
+
PROTECTION
AGAINST FIRE
DX1
REPLACE ONLY
WITH THE SAME
TYPE AND RATING
OF FUSE
MOTOR
TR
MOTOR
ORG
C16
U16