UNO-1252G User Manual
8
2.6
Digital Input/Output Interface
There are four digital inputs and four digital outputs configured from GPIO pins for
most of on/off trigger and status reading.
Digital Input
Input Channels 4
Input Voltage (Wet Contact)
–
Logic 0: 0~3 VDC
–
Logic 1: 10~30 VDC
Input Current
–
10 VDC @ 2.67mA
–
20 VDC @ 5.64mA
–
30 VDC @ 8.91mA
Isolation Protection 1,000 VDC
Overvoltage Protection 30 VDC
Figure 2.4 Wet Contact Connection
Digital Output
Output Channels 4
Output Voltage: 5~30 VDC
Output Capability Sink: Max. 24 mA per channel
Open Collector to 30 V
Figure 2.5 Wet Contact Connection
Summary of Contents for UNO-1252G Series
Page 14: ...UNO 1252G User Manual 4...
Page 26: ...UNO 1252G User Manual 16...
Page 34: ...UNO 1252G User Manual 24...
Page 35: ...Appendix A A System Settings and Pin Assignments...