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home > product> solutions > remote i/o modules/units > I-8K & I-87K > I-87051W
 
I-87051W
16-channel Non-isolated Digital Input Module
 
 
 
Model: I-87051W
 
  • 16-channel Digital Input
  • Dry Contact Digital Input Channels
  • All Channels can be used as 16-bit Counters
  • All Channels Non-isolated
  • ±4 kV ESD Protection
  • RoHS Compliant
  • Wide Operating Temperature Range: -25 to +75°C
 
The I-87051W is a 16-channel Digital Input module for dry contact wire connections with an effective distance of up to 100 meters. All channels can be used as 16-bit counters and 4 kV ESD protection is provided. The I-87051W also includes 16 LED indicators that can be used to monitor the status of the Digital Input channels.
 
  • Building Automation
  • Factory Automation
  • Machine Automation
  • Remote Maintenance
  • Remote Diagnosis
  • Testing Equipment
 
Digital Input
Channels 16
Type Dry Contact
Sink/Source (NPN/PNP) Source
ON Voltage Level Close to GND
OFF Voltage Level Open
Counters Channels 16
Max. Count 16-bit (65535)
Max. Input Frequency 100 Hz
Min. Pulse Width 5 ms
Channel-to-Channel Isolation -
Low Pass Filter Yes
Effective Distance for Dry Contact 100 m Max.
 
Communication
Interface RS-485
Format N, 8, 1
Baud Rate 1200 to 115200 bps
Protocol DCON
Dual Watchdog Yes, Module (1.6 Seconds), Communication (Programmable)
LED Indicators/Display
System LED Indicator Yes, 1 as Power/Communication Indicator
I/O LED Indicators 16 as High/Low Alarm Signals
Isolation
Intra-module Isolation, Field-to-Logic - 
EMS Protection
ESD (IEC 61000-4-2) ±4 kV Contact for each Terminal
±8 kV Air for Random Point
Power
Power Consumption 0.5 W Max.
Mechanical
Dimensions (L x W x H) 115 mm x 30 mm x 102 mm
Environment
Operating Temperature -25 to +75°C
Storage Temperature -40 to +85°C
Humidity 10 to 95% RH, Non-condensing
 
I-87051W-G CR 16-channel Non-isolated Digital Input Module using the DCON Protocol (Gray Cover) (RoHS)
 
SG-770 CR 7-channel Differential or 14-channel Single-ended Surge Protector (RoHS)
 
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