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home > product> solutions > remote i/o modules/units > I-8K & I-87K > I-87052W
 
I-87052W
8-channel Isolated Digital Input Module
 
 
Model: I-87052W
 
  • 8-channel Isolated Digital Input
  • 2 kV Channel-to-Channel Isolation
  • Sink- or Source-type Input
  • 4 kV ESD Protection
  • 5000 Vrms Isolation Voltage
  • All Channels can be used as 16-bit Counters
  • RoHS Compliant
  • Wide Operating Temperature Range: -25 to +75°C
 
The I-87052W module offers 8 fully independent differential Digital Input channels that feature 2 kV channel-to-channel Photocouple isolation. In addition, either sink- or source-type input can be selected via the wire connections, while all channels are able to be used as 16-bit counters. The I-87052W also includes 8 LED indicators that can be used to monitor the status of the Digital Input channels. 4 kV ESD protection and 5000 Vrms intra-module isolation are provided as standard.
 
  • Building Automation
  • Factory Automation
  • Machine Automation
  • Remote Maintenance
  • Remote Diagnosis
  • Testing Equipment
 
Digital Input
Channels 8
Type Wet, Differential
Sink/Source (NPN/PNP) Sink, Source
ON Voltage Level +3.5 VDC ~ 30 VDC
OFF Voltage Level +1 VDC Max.
Input Impedance 3 kΩ, 0.25 W
Counters Channels 8
Max. Count 16-bit (65535)
Max. Input Frequency 100 Hz
Min. Pulse Width 5 ms
Channel-to-Channel Isolation Yes, 2 kV
Low Pass Filter Yes
Effective Distance for Dry Contact -
 
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 8 as Digital Input Indicators
Isolation
Intra-module Isolation, Field-to-Logic 5000 Vrms 
EMS Protection
ESD (IEC 61000-4-2) ±4 kV Contact for each Terminal
±8 kV Air for Random Point
Power
Power Consumption 0.3 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-87052W-G CR 8-channel Isolated Digital Input Module with 2 kV Channel-to-Channel Isolation 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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