16-channel Open Collector Isolated Digital Output Module


16-channel Open Collector Isolated Digital Output Module

  Price:  $229.00  


I-87057PW offers 16 channels for digital output, each of which features Photo-couple isolation. I-87057PW supports sink type output with short-circuits protection. There are options for power on value and safe value for your consideration. I-87057PW has 16 LED indicators for DO channel status. 4 kV ESD protection, 3750 VDC intra-module isolation are standard.


 Model Name  I-87057PW  I-87057W
Operating Voltage +3.5 ~ +50 V +5 ~ +30 V
Overvoltage Protection 60 V 30 V
Max Load Current 700 mA/ channel 100 mA/channel
Short-circuit and Overcurrent Protection Yes, 1.4 A N/A


  • Digital Outputs for Sink Type
  • 4 kV ESD Protection
  • Dual Watchdog
  • Power On Value Setting
  • Safe Value Setting
  • Short Circuit Protection
  • 3750 VDC Intra-Module Isolation
  • A Wide Range of Operating Temperature: -25 °C ~ 75 °C
  • RoHS Compliance


  • Industry automation
  • Industrial Machinery
  • Building Automation
  • Food & Beverage
  • Semiconductor Fabrication
  • Control system


Digital Output
Channels 16, Sink(NPN)
Output Voltage +3.5 ~ +50 V
Output Current 700 mA per channel, Direct drive power relay module
Overvoltage Protection 60 VDC
Overload Protection Yes
Short-circuit and Overcurrent Protection Yes, 1.4 A
Thermal Overload trip temperature 150°C
ESD Protection (IEC 61000-4-2) ±4KV Contact for each terminal,
±8KV Air for random point
Intra-module Isolation, Field to Logic 3750 VDC
Interface RS-485
Format N, 8, 1
Baud Rate 1200 ~ 115200 bps
Dual Watchdog Yes, Module(1.6 sec) and Communication(Programable)
Safe Value(When Host Fail or Communication Fail) Yes
Power ON Preset Value Yes
LED Display
1 LED as Power/ Communication indicator
16 LEDs as Digital Output indicators
Input Voltage Range 10 ~ 30 VDC
Power Consumption 0.4 W
Operating Temperature -25 ~ 75 °C
Storage Temperature -40 ~ 85 °C
Humidity 5 ~ 95% RH, non-condensing
30mm x 102mm x 115mm (W x L x H)

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