I-87053PW-G CR ICP DAS Digital IO Modules

On Voltage Level: +19 VDC ~ +30 VDC
Off Voltage Level: +11 VDC Max

Digital Input

Input Channels: 16 (Dry+Wet)
Dry Contact (Sink): 
      On Voltage Level: Close to GND
      Off Voltage Level: Open
Effective Distance for Dry Contact: 500 m Max.
Wet contact (Sink/ source): 
      On Voltage Level: +19 VDC ~ +30 VDC
      Off Voltage Level: +11 VDC Max.
Input Impedance: 3k Ohm, 0.33 W
Counters: 
      Channels: 16
      Max. Counts: 16-bit (65535)
      Max. Input Frequency: 100 Hz
      Min. Pulse Width; 5 ms
Intra-module Isolation, Field to Logic: 3750 Vrms
ESD Protection: 4 kV contact for each terminal

Watchdog

Dual Watchdog: Yes, Module(1.6 sec) and Communication(Programable)

LED Display

1 LED as Power/Communication Indicator
16 LEDs as Digital Input Indicators

Power

Power Consumption: 1.5 W max

Environment

Operating Temperature: -25 °C ~ 75 °C
Storage Temperature: -30 °C ~ 75 °C
Humidity: 5% ~ 95% RH, non-condensing

Dimensions

30 mm x 102 mm x 11 5mm (W x L x H)