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6
Curtis 1212S Manual,
Rev. B
Fig. 3
Standard wiring configuration, Curtis 1212S controller.
WIRING: STANDARD INSTALLATION, 1212S
The wiring diagram presented in Figure 3 shows a typical installation for a
pallet truck application. This installation is shown with a Curtis ET-1XX MCU
electronic throttle.
The J2 connector can be used interchangeably for the programmer or
for the charge inhibit input.
2 — INSTALLATION & WIRING
☞
C A U T I O N
The polarity of the motor
M1
and
M2
connections will affect the operation of
the emergency reverse feature. The forward and reverse switches and the
M1
and
M2
connections must be configured so that the vehicle drives away from
the operator when the emergency reverse button is pressed.
M1
M2
B+
B-
BRAKE +
BRAKE -
CHARGE INHIBIT
EM BRAKE
CHARGER
SOCKET
CURTIS 906
J3-1
J3-2
J1-9
Pin 3
EMERGENCY
STOP
POWER
FUSE
J2-4
J2-3
J2-2
J2-1
+15V
Tx
I/O GND
Rx
PROGRAMMER
B-
B+
J2-3
CONTROL
FUSE
KEYSWITCH
LIFT SW
PUMP CONTACTOR
COIL
INTERLOCK SW
MODE SW
EMR REV SW
POT LOW
POT HIGH
FORWARD
POT WIPER
REVERSE
FWD
0-5V
REV
GND
KSI
CURTIS
ET-
1XXMCU
J1-7
B+
KSI
LIFT LOCKOUT
OUTPUT
EMERGENCY REVERSE
MODE (M1, M2)
INTERLOCK
J1-5
J1-3
J1-6
J1-4
J1-14
J1-8
J1-2
J1-10
J1-1
J1-12
J1-11
J1-13
MOTOR
1212S CONTROLLER
BDI (0–5V)
I/O GND
BA
TTER
Y
M
HORN
BDI
LIFT LOCKOUT
INPUT
HORN SW