L7C Series AC Servo Drives Quick Start Guide
Page 12 of 60
L7C Servo Drives Quick Start Guide – 1st Ed. Rev A, 11/29/2021
Terminal Assignments and Wire Colors
Terminal
Drive I/O
Pin/Wire #
Description
For APC-CN10xA Flying Lead Cables
Wire Color
Stripe Color Number of
Stripes
A1
1
AI-1 (TRQCOM)
Orange
Black
1
B1
2
TXD+
Orange
Red
1
A2
3
TXD-
Orange
Black
2
B2
4
Z0
Orange
Red
2
A3
5
/Z0
Orange
Black
3
B3
6
RXD+
Orange
Red
3
A4
7
RXD-
Orange
Black
4
B4
8
A-GND
Orange
Red
4
A5
9
PF+
Orange
Black
5
B5
10
PF-
Orange
Red
5
A6
11
PR+
Yellow
Black
1
B6
12
PR-
Yellow
Red
1
A7
13
N/C
Yellow
Black
2
B7
14
DO-8
Yellow
Red
2
A8
15
DO-7
Yellow
Black
3
B8
16
DO-6
Yellow
Red
3
A9
17
DI-5
Yellow
Black
4
B9
18
DI-9
Yellow
Red
4
A10
19
DI-8
Yellow
Black
5
B10
20
DI-7
Yellow
Red
5
A11
21
DI-4
Gray
Black
1
B11
22
DI-3
Gray
Red
1
A12
23
DI-2
Gray
Black
2
B12
24
DO-GND24
Gray
Red
2
A13
25
DO-GND24
Gray
Black
3
B13
26
N/C
Gray
Red
3
A14
27
AI-2 (SPDCOM)
Gray
Black
4
B14
28
N/C
Gray
Red
4
A15
29
N/C
Gray
Black
5
B15
30
B0
Gray
Red
5
A16
31
/B0
White
Black
1
B16
32
AO
White
Red
1
A17
33
/AO
White
Black
2
B17
34
+12V
White
Red
2
A18
35
-12V
White
Black
3
B18
36
ENC SG
White
Red
3
A19
37
N/C
White
Black
4
B19
38
DO-1+
White
Red
4
A20
39
DO-1-
White
Black
5
B20
40
DO-2+
White
Red
5
A21
41
DO-2-
Pink
Black
1
B21
42
N/C
Pink
Red
1
A22
43
DO-3
Pink
Black
2
B22
44
DO-4
Pink
Red
2
A23
45
DO-5
Pink
Black
3
B23
46
DI-6
Pink
Red
3
A24
47
DI-1
Pink
Black
4
B24
48
DI-A
Pink
Red
4
A25
49
PULCOM
Pink
Black
5
B25
50
+24v
Pink
Red
5