Appendix A : Isolated Dio Guide - Vecow ARS-2000 User Manual

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APPENDIX A : Isolated DIO Guide

A.1 Function Description
The ARS-2000 offers two 16-bit (Isolated/Non-Isolated) 20-pin terminal block
connector, a watchdog timer, and a 2-port POE Isolated DIO pins are fix by
Hardware design that cannot change in/out direction in runtime process. DIO
definition is shown below:
Pin
No.
1
2
3
4
5
6
7
8
9
10
©Vecow ARS-2000 User Manual
Non-Isolated
Isolated DIO
DIO
Definition
Definition
DI 0 DIO 0
DI 1 DIO 1
DI 2 DIO 2
DI 3 DIO 3
DI 4 DIO 4
DI 5 DIO 5
DI 6 DIO 6
DI 7 DIO 7
DI_COM
DIO_GND DIO_GND
Pin
No.
11
12
13
14
15
16
17
18
NC 19
20 External VDC
Non-Isolated
Isolated DIO
DIO
Definition
Definition
DO 0 DIO 8
DO 1 DIO 9
DO 2 DIO 10
DO 3 DIO 11
DO 4 DIO 12
DO 5 DIO 13
DO 6 DIO 14
DO 7 DIO 15
DIO_GND DIO_GND
Appendix A
NC
86