16 digital inputs, 24 VDC, sink/source, dry contact type

Inputs and Outputs
Digital Inputs 16 channels
Isolation 3K VDC or 2K Vrms
Digital Inputs
Sensor Type Wet contact (NPN or PNP), dry contact
I/O Mode DI or event counter
Dry Contact • On: short to GND
• Off: open
Wet Contact (DI to GND) NPN (DI to GND):
• On: 0 to 3 VDC
• Off: 10 to 30 VDC
PNP (DI to GND):
• Off: 0 to 3 VDC
• On: 10 to 30 VDC
Common Type 8 points per COM
Counter Frequency 5 kHz
Digital Filtering Time Interval Software selectable (by 0.1 ms)
Physical Characteristics
Wiring I/O cable, max. 16 AWG
Connector Spring type terminal block
Environmental Limits
Operating Temperature -40 to 75°C
Power Requirements
Power Consumption 1.2 W @ 3.3 VDC
MTBF (mean time between failure)
Time 1,132,561 hrs
Database Telcordia (Bellcore)