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home > product> solutions > remote i/o modules/units > I-8K & I-87K > I-87055W
 
I-87055W
8-channel Non-isolated Digital Input and
8-channel Non-isolated Digital Output Module
 
 
Model: I-87055W
 
  • 8-channel Non-isolated Digital Input and 8-channel Non-isolated Digital Output
  • Sink-type Digital Output Channels
  • Dry Contact Digital Input Channels
  • All Digital Input Channels can be used as 16-bit Counters
  • All Channels are Non-isolated
  • 4 kV ESD Protection
  • Configurable Power-on Value
  • Configurable Safe Value
  • RoHS Compliant
  • Wide Operating Temperature Range: -25 to +75°C
 
The I-87055W module offers 8 non-isolated Digital Input channels and 8 nonisolated Digital Output channels. All Digital Input channels are also able to be used as 16-bit counters. The I-87055W supports sink-type Digital Output and Digital Input with dry contact connections. The I-87055W includes 16 LED indicators that can be used to monitor the status of the Digital Input and Digital Output channels, and options are available for configuring both poweron and safe values. 4 kV ESD protection is provided for the Digital Input and Digital Output channels as standard.
 
  • Building Automation
  • Factory Automation
  • Machine Automation
  • Remote Maintenance
  • Remote Diagnosis
  • Testing Equipment
 
Digital Input
Channels 8
Type Dry Contact
Sink/Source (NPN/PNP) Sink
ON Voltage Level Close to GND
OFF Voltage Level Open
Counters Channels 8
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.
Digital Output
Channels 8
Type Open Collector
Sink/Source (NPN/PNP) Sink
Load Voltage +5 VDC ~ +30 VDC
Max. Load Current 100 mA/channel
Short Circuit Protection -
Power-on Value Yes
Safe Value Yes
 
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 0.6 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
 
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