Curtis 1239E - BATTERY DISCHARGE INDICATOR; ISOLATION MONITOR

3 — APPLICATION-SPECIFIC FEATURES
Curtis 1239E-1269E Manual, os 37.0 RevA – May 2021
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pg. 24
Curtis ET-XXX Electronic Throttle
Voltage Source
Current Source
3-Wire Potentiometer
+
+
-
SENSOR OUTPUT (0–5V)
SENSOR
SENSOR GROUND
Low Power Ground (Pin 7)
Pot Wiper input (Pin 16 or 17)
Sensor-referenced 0–5V source Ground-referenced 0–5V source
Pot Wiper input (Pin 16 or 17)
Low Power Ground (Pin 7)
Pot Wiper input (Pin 16 or 17)
Low Power Ground (Pin 7)
R
throttle
I
source
1 kΩ – 10 kΩ
FASTER
NOTE: Pins 15 and 16 are used together in the throttle pot; Pins 27 and 17 in the brake pot.
Pot Low input (Pin 18)
Pot High output (Pin 15 or 27)
Pot Wiper input (Pin 16 or 17)
GREEN
ORANGE
BLACK
BLACK/WHITE
WHITE
WHT/BRN
B+
KEYSWITCH
connector
WHT/GRN
Reverse input (Pin 33)
KSI (Pin 1)
Throttle Pot Wiper input (Pin 16)
Forward input (Pin 22)
Low Power Ground (Pin 7)
Figure 8
Wiring for Type 2
throttles.