Specifications
Chapter 3 I/O ports
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<< for absolute encoder system >>
The I/O port layout is shown as follows: ※ Do not use the pins marked “−”.
Pin Signal name Symbol I/O Pin Signal name Symbol I/O
1 Input signal common IN-COM Input
26
− − −
2
Clear CLEAR Input
27
− − −
3
Servo-ON S-ON Input
28
− − −
4
FWD enable FWD-EN
Input
29
− − −
5
REV enable REV-EN
Input
30
− − −
6
Command change CMD-CHG
Input
31
Speed command SPD-CMD Input
7
− −
NC
32
Speed command ground
SG-GND Input
8
Input signal common IN-COM Input
33
Attained speed HI-SPD Output
9
− − −
34
Alarm ALARM Output
10
ABS data request ABS-REQ
Input
35
− − −
11
ABS (multi-turn) data clear
ABS-CLEAR
Input
36
− − −
12
− − −
37
Ready READY Output
13
− − −
38
Alarm-A+
ALM-A Output
14
− − −
39
Alarm-B+
ALM-B Output
15
− − −
40
Alarm-C+
ALM-C Output
16
− − −
41
Alarm-D+
ALM-D Output
17
− − −
42
Phase-Z (OC) Z Output
18
− − −
43
Output common OUT-COM Output
19
− − −
44
Phase-A+(LD)
A+ Output
20
− − −
45
Phase-A−(LD)
A- Output
21
− − −
46
Phase-B+(LD)
B+ Output
22
− − −
47
Phase-B−(LD)
B- Output
23
Speed monitor SPD-MON
Output
48
Phase-Z+(LD)
Z+ Output
24
Current monitor CUR-MON
Output
49
Phase-Z−(LD)
Z- Output
25
Monitor ground GND Output
50
Frame ground FG Output
Note: OC: open collector, LD: line driver
3-2-2 Models of I/O port connector CN2
The models of the CN2 connector are as follows:
Connector: 10150-3000VE 3M
Cover: 10350-52F0-008 3M










