I/O Pins; Table 5 I/O Pins - Curtis 3301T Manual

Curtis Model 3301T Digital Instrumentation – September 2021

I/O PINS

Table 5 I/O Pins

Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
pg. 24
Signal Name
SCI Rx
SCI GND
CAN_L
CAN_L Termination
Switch Input1/Analog Input1/Frequency
Input 1
Switch Input3/Analog Input3/HYD Fault
Code Input
Keyswitch
Switch Input5/MOSFET OUTPUT
SCI Tx
CAN_GND
CAN_H
CAN_H Termination
Switch Input2/Analog Input2/Frequency
Input 2
Switch Input4/Analog Input4/TRA Fault
Code Input
B–
B+
Description
Serial communications — Rx.
Serial communications — ground.
CAN low.
CAN 120Ω termination resistor — low.
Input for switch, analog, or frequency signals.
Input for switch, analog, or hydraulic
controller fault code signals.
Switch input or driver output.
Serial communications — Tx.
CAN ground.
CAN high.
CAN 120Ω termination resistor — high.
Input for switch, analog, or frequency signals.
Input for switch, analog, or traction controller
fault code signals.
3 — INSTALLATION AND WIRING
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