User manual

TPC-1071H/1271H/1571H/1771H User Manual 56
The TPC-1071H/1271H/1571H/1771H contains a built-in DIO module which
provides 8 digital input and 8 digital output channels with 2500 Vrms isolation
protection, 2 digital input channels with interrupt function and a programmable
buzzer function.
For more detail DIO fuction, please install DIO driver in DVD and you can get
example code and user’s manual in the following path: C:\Program
Files\Advantech\UNODIO.
B.1 DIO module connectors and switches list
Figure B.1 DIO module figure
B.2 Hardware Specification
Reference Function Description
CN2 8 digital input channels with 2500 Vrms isolation protection
CN3 8 digital output chennels with 2500 Vrms isolation protection
SW3
Dry/ wet contact
switches
Digital input
Operating frequency 5KHz
Isolation protection voltage 2500 Vrms
Channels: 8
Dry contact
Logic level 0: Open
Logic level 1: Close to Ground
Wet Contact
Logic level 0: 0 ~ 3 VDC
Logic level 1: 10 ~ 30 VDC
Digital output
Operating frequency 5KHz
Isolation protection voltage 2500 Vrms
Channels: 8
Sink type:
Open collector from 5V to 30 V @ 100 mA (maximum
load)