Vecow ECS-9101, User Manual

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©Vecow ECS-9200/9100 User Manual
Appendix A
A
APPENDIX A : Isolated DIO Guide
Pin
No.
Definition Description
Pin
No.
Definition Description
1 EXT_IN0 DI0 11 EXT_OUT0 DO0
2 EXT_IN1 DI1 12 EXT_OUT1 DO1
3 EXT_IN2 DI2 13 EXT_OUT2 DO2
4 EXT_IN3 DI3 14 EXT_OUT3 DO3
5 EXT_IN4 DI4 15 EXT_OUT4 DO4
6 EXT_IN5 DI5 16 EXT_OUT5 DO5
7 EXT_IN6 DI6 17 EXT_OUT6 DO6
8 EXT_IN7 DI7 18 EXT_OUT7 DO7
9 DI_COM DI COM 19 Reserved NC
10 EGND DIO GND 20 E24V External 24V DC
A.1 Function Description
The ECS-9200 offers two 16-bit DIO (8-DI/ 8-DO) 20-pin terminal block
connector. Each bit of DI and DO equipped with a photo-coupler for isolated
protection. All IO pins are fixed by Hardware design and cannot change in/out
direction in runtime process. The definition is listed as follows: