2 — INSTALLATION AND WIRING
pg. 15
Return to TOC Curtis AC F2-A, F4-A, F6-A Motor Controllers – FOS 4.5 – April 2022
Table 7 Logic and Low-Current Connections-F4/6-A
Pin
Number
Pin Name
Special I/O
(Alternative usage)
Digital Input
(type)
Switch
Input
Analog
Input
PWM
Driver
1 KSI Input 20 Virtual
2 Driver 1 Input 21 Driver
✔
3 Driver 4 Input 24 Driver
✔
4 Driver 3 Input 23 Driver
✔
5 Driver 2 Input 22 Driver
✔
6 Driver 5 Input 25 Driver
✔
7 GND –
8 Motor Temp Input 2 (Analog 2) Virtual
✔
9 Input 5 – (Analog 5) Virtual
✔ ✔
10 Input 10 (PWM Input) Generic
✔
11 Input 11 Enc 1C (Quad Encoder) Generic
12 Input 12 Enc 2A (Quad Encoder) Generic
13 Coil Supply Input 30 Virtual
14 Input 13 Enc 2B (Quad Encoder) Generic
15 Pot 6 Supply Input 6 (Analog 6) Virtual
✔
16 Pot 1 Wiper Input 1 (Analog 1) Virtual
✔
17 Pot 18 Wiper Input 18 (Analog 18) Virtual
✔
18 GND –
19 Driver 6 (Digital) Input 26 Driver
20 Driver 7 (Digital) Input 27 Driver
21 CAN1 Termination (H) –
22 Input 7 – (Analog 7) Virtual
✔ ✔
23 CAN1 H –
24 Input 9 – (Analog 9) Virtual
✔ ✔
25 +12V Ext Supply Input 14 (Analog 14) Virtual
✔ ✔
26 +5V Ext Supply Input 31 Virtual
✔ ✔
27 Pot 19 Wiper Input 19 (Analog 19) Virtual
✔
28 CAN2 H –
29 CAN2 L –
30 Driver 8 (Analog Output)
31 Enc 1A (Sin/Cos) Input 3 (Analog 3) Generic
✔
32 Enc 1B (Sin/Cos) Input 4 (Analog 4) Generic
✔
33 Input 8 (Analog 8) Virtual
✔ ✔
34 CAN1 Termination (L) –
35 CAN1 L –