Digital I/O Connector And Pin Definition - AXIOMTEK ICO330 User Manual

ICO330 Series User's Manual
1.2.12

Digital I/O Connector and Pin Definition

⚫ 8bit DI and 8bit DO with 2KV optical isolation (only for fully type)
Input Channels
Input Voltage
Digital Input Levels for
Dry Contacts
Digital Input Levels for
Wet Contacts
⚫ When external device inputs HIGH pulse, DI will be mapping to logic
level 0 (LOW). It needs to do inversing in software to get HIGH status.
Output Channels
Output Current
External voltage
10
Digital Input
8 source type
0 to 30VDC Input
Logic level 0: Close to GND.
Logic level 1: Open
Logic level 0: +10V to +24V (DI To XIN_COM-).
Logic level 1: +3V max.
Digital Output
8 sink type
Max. 200 mA per channel, current sink type
10 to 30VDC, open collector to 30V
Pin
1 External PWR
2 DI 8
3 DI 9
4 DI 10
5 DI 11
6 DIO_GND
7 External PWR
8 DI 12
9 DI 13
10 DI 14
11 DI 15
12 DIO_GND
Pin
1 COM+
2 DO 0
3 DO 1
4 DO 2
5 DO 3
6 COM-
7 COM+
8 DO 4
9 DO 5
10 DO 6
11 DO 7
DI
DO
Introduction