Name: Curtis Instruments AC F4-A
Brand: Curtis Instruments
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4 — PROGRAMMABLE PARAMETERS

pg. 57

Return to TOC Curtis AC F4-A Motor Controller – August 2020

Isolated CAN models

CAN1 and CAN2 do not have internal 120Ω termination. Pin 34 is the CAN-circuit isolated

(reference) ground. Do not use the controller’s I/O ground (pins 7 and 18) for the isolated CAN

connections.

CAN1

CAN1 L = pin 35

CAN1 H = pin 23

CAN2

CAN2 L = pin 29

CAN2 H = pin 28

Isolated GND = pin 34

Pin 21 = Not used (no connection).

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Curtis Instruments AC F4-A Specifications

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