I/O Signals - Yamaha ERCX Series User Manual

3-1 I/O Signals

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3-1 I/O Signals
The standard I/O connector of the ERCX controller has 48 pins, with an individual signal assigned to
each pin. The following table shows the pin number as well as the name and description of each
signal assigned to each pin. For a more detailed description of each signal, refer to "3-2 Input Signal
Description" and onwards.
No. Pin No. Signal name
1 A1 ABS-PT
2 B1 INC-PT
3 A2 AUTO-R
4 B2 STEP-R
5 A3 ORG-S
6 B3 RESET
7 A4 SERVO
8 B4 LOCK
9 A5 DI 0
10 B5 DI 1
11 A6 DI 2
12 B6 DI 3
13 A7 DI 4
14
B7 DI 5
15 A8
DI 6
16 B8 DI 7
17 A9 DI 8
18 B9 DI 9
19 A10 DI 10
20 B10 DI 11
21 A11 DI 12
22 B11 DI 13
23 A12 DI 14
24 B12 DI 15/SVCE
25 A13 +IN COM
26 B13 +IN COM
27 A14 RESERVE
28 B14 RESERVE
29 A15 0V
30 B15
0V
31 A16 DO 0
32 B16 DO 1
33 A17 DO 2
34 B17 DO 3
35 A18 DO 4
36 B18 END
37 A19 BUSY
38 B19 READY
39 A20 DO 5
40 B20 DO 6
41 A21 DO 7
42 B21 DO 8
43 A22 DO 9
44 B22 DO 10
45 A23
DO 11
46 B23 DO 12
47 A24 EMG 1
48 B24 EMG 2
c
CAUTION
Pin numbers A14 and B14 are to be used at our factory. Do not make any connection to these terminals.
Otherwise malfunction might result.
n
NOTE
Pin number B12 functions as the SERVICE mode input terminal only when the SERVICE mode function is enabled.
Description
Absolute point movement command
Relative point movement command
Automatic operation start command
Step operation start command
Return-to-origin command
Reset command
Servo recovery command
Interlock
General-purpose input 0
General-purpose input 1
General-purpose input 2
General-purpose input 3
General-purpose input 4
General-purpose input 5
General-purpose input 6
General-purpose input 7
General-purpose input 8
General-purpose input 9
General-purpose input 10
General-purpose input 11
General-purpose input 12
General-purpose input 13
General-purpose input 14
General-purpose input 15/SERVICE mode input
External +24V power supply input for controller
External +24V power supply input for controller
To be used at factory (Do not use)
To be used at factory (Do not use)
Reference 0V for input/output
Reference 0V for input/output
General-purpose output 0
General-purpose output 1
General-purpose output 2
General-purpose output 3
General-purpose output 4
End-of-run output
Command-in-progress output
Ready-to-operate output
General-purpose output 5
General-purpose output 6
General-purpose output 7
General-purpose output 8
General-purpose output 9
General-purpose output 10
General-purpose output 11
General-purpose output 12
Emergency stop input 1 (used with EMG2)
Emergency stop input 2 (used with EMG1)