10
Curtis 1253 Manual, Rev. F
Fig. 3d Standard wiring configuration,
Curtis 1253 controller with Curtis enGage™ IV providing lift lockout.
1253 CONTROLLER
RxDATA
J2-1
GROUND (B-)
J2-2
TxDATA
J2-3
+15V
J2-4
M
J1-5
BATTERY
INTERLOCK
B+
M-
1311 PROGRAMMER
B-
INTERLOCK
J1-6
SS1
SS2
SS4
STATUS
J1-7
J1-8
J1-9
POT HIGH
J1-2
POT WIPER
J1-3
POT LOW
J1-4
THROTTLE
POT
J1-10
STATUS
SS3
SPEED SELECT SWITCHES
KEYSWITCH
J1-1
KSI
J1-12
CONTACTOR
CONTACTOR
CURTIS enGage
TM
IV
11
J1
J1-11
LIFT LOCKOUT
enGage IV MOSFET Output
enGage IV J1-2
enGage IV J1-1
Lift lockout is activated when the enGage
TM
IV’s
MOSFET Output is pulled Low. The MOSFET Output
is at pin J1-14, -15, or -16, depending on the
gauge’s configuration.
LOCKOUT TYPE should be programmed to 0.
A2
S1
SS1 SS2 SS3 SS4
20
1
10
J2
2 — INSTALLATION & WIRING: Controller