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I/O interf
ace
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1.4 Connector I/O signals
1.4.1 Standard specification I/O connector signal list
NOTE
•"CHK1" and "CHK2" are connection check inputs of the standard specification I/O connector. When the ID is set
at "1", be sure to short-circuit these inputs.
•When the serial I/O is enabled, the dedicated inputs of the option DIO are disabled.
Pin I/O No. Signal name Remarks
1 DI 01 Dedicated input: Servo ON input
2 DI 10 Dedicated input: Sequence control
3 DI 03 Spare Do not use.
4 CHK 1 Check signal 1 Short-circuit with CHK2.
5 DI 05 Spare Do not use.
6 DI 06 Dedicated input: Stop
7 DI 07 Spare Do not use.
8 DI 20 General-purpose input 20
9 DI 21 General-purpose input 21
10 DI 22 General-purpose input 22
11 DI 23 General-purpose input 23
12 DI 24 General-purpose input 24
13 DI 25 General-purpose input 25
14 DI 26 General-purpose input 26
15 DI 27 General-purpose input 27
16 DO 00 Spare Do not use.
17 DO 01 Dedicated output CPU OK
18 DO 10 Dedicated output AUTO mode output
19 DO 11 Dedicated output Return-to-origin complete
20 DO 12 Dedicated output Sequence program-in-progress
21 DO 13 Dedicated output Robot program-in-progress
22 DO 14 Dedicated output Program reset status output
23 DO 15 Dedicated output Warning output
24 DO 16 Spare Do not use.
25 DO 17 Spare Do not use.
26 DI 12 Dedicated input: Automatic operation start
27 DI 13 Spare Do not use.
28 DI 14 Dedicated input: Return-to-origin (for INC axis)
29 DI 15 Dedicated input: Program reset input
30 DI 16 Dedicated input: Alarm reset input
31 DI 17 Dedicated input: Return-to-origin (for ABS axis)
32 DI 30 General-purpose input 30
33 DI 31 General-purpose input 31
34 DI 32 General-purpose input 32
35 DI 33 General-purpose input 33
36 DI 34 General-purpose input 34
37 DI 35 General-purpose input 35
38 DI 36 General-purpose input 36
39 DI 37 General-purpose input 37
40 CHK 2 Check signal 2 Short-circuit with CHK1.
41 DO 02 Dedicated output: Servo ON output
42 DO 03 Dedicated output: Alarm output
43 DO 20 General-purpose output 20
44 DO 21 General-purpose output 21
45 DO 22 General-purpose output 22
46 DO 23 General-purpose output 23
47 DO 24 General-purpose output 24
48 DO 25 General-purpose output 25
49 DO 26 General-purpose output 26
50 DO 27 General-purpose output 27