Return to TOC Curtis 1239E-1269E Manual, os 37.0 RevA – May 2021
2 — INSTALLATION AND WIRING
pg. 13
1269E CONTROLLER
SWITCH 16
J1-14
SWITCH 8
J1-33
REVERSE
SWITCH 7
J1-22
FORWARD
SWITCH 6
J1-12
SWITCH 5
J1-11
SWITCH 4
J1-10
SWITCH 3
J1-9
INTERLOCK
SWITCH 2 / ANALOG 2
J1-8
SWITCH 1 / ANALOG 1
J1-24
LOW POWER GROUND
J1-7
THROTTLE POT HIGH
J1-15
THROTTLE WIPER
J1-16
POT2 HIGH
J1-27
POT2 WIPER
J1-17
POT LOW
J1-18
THROTTLE
POT
BRAKE
POT
J1-2
J1-3
J1-4
J1-5
J1-6
J1-13
PROP. DRIVER
DRIVER 4
DRIVER 3
DRIVER 2
DRIVER 1
COIL RETURN
MAIN
E/M
BRAKE
J1-1
KSI
J1-23
J1-35
J1-21
J1-34
Short for 120 Ω
termination
KEYSWITCH
CAN
TERM L
CAN L
CAN
TERM H
CAN H
J1-25
J1-28
J1-29
J1-7
SERIAL
PORT
(4-pin Molex)
3
1
2
CURTIS
MODEL 840
DISPLAY
8
6
5
+12V
RX (serial)
LOW POWER GND
TX (serial)
PRECHARGE
J1-19
DIGITAL DRIVER 6
J1-20
DIGITAL DRIVER 7
ANALOG OUT (0–10 V)
J1-30
MOTOR
TEMPERATURE
SENSOR
J1-7
LOW POWER GROUND
LOW POWER
VOLTAGE
SOURCE
(12 V)
CHASSIS GROUND
MAIN
EMERGENCY
STOP
HIGH POWER
BATTERY
(72–108 V)
B+
B-
PRECHARGE
DUAL
VOLTAGE
SYSTEM
ISOLATION
BARRIER
Note: KTY SENSOR SHOWN.
The banded end must be
connected to I/O ground (J1-7)
* HVIL B+/B- SW
AC
MOTOR
V
U
W
Red
Yel
Blk
J1-26
J1-31
J1-32
J1-7
+5V
POSITION FEEDBACK B
POSITION FEEDBACK A
LOW POWER GROUND
4
3
1
2
**
Quadrature encoder (ACIM motors)
Sin/Cos Sensor {encoder} (PMAC motors)
POSITION
FEEDBACK
**
* HVIL PHASE SWITCHES
Red
Blk
Pin 2
Pin 1
HVIL
J1-6
MAIN
J1-13
HVIL CONNECTIONS/USAGE OPTION EXAMPLES
4
connector
connector
+12V
SWITCH
Li-ION BMS
SHUT-DOWN
VCL CONTROL
EXTERNAL/CAN
connector
connector
connector
* HVIL SWITCHES = CLOSED WHEN HV TERMINALS ARE CONNECTED
CURTIS Model 1360
E-STOP
POLE -A
E-STOP
POLE -B
Figure 6
Basic wiring diagram, Curtis 1269E motor controller