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I-87054W has a serial bus (RS-485) communication interface with DCON protocol. It can be plugged into our WinPAC, XPAC, ViewPAC, I-8000 controllers and I-87K, RF-87K I/O expansion units. I-87054W is an 8-channel Isolated Digital Input and 8-channel Isolated Digital Output Module with 16-bit Counters. I-87054W is a serial cartridge based I/O module that offers the ultimate in cost effective flexibility. 
  
    
      | Digital Input |  
      | Input Channels | 8 (Sink/ source) |  
      | Input Type | Isolation, One Common for All Digital Inputs |  
      | On Voltage Level | +3.5V ~ 50V |  
      | Off Voltage Level | +1V max |  
      | Input Impedance | 10K Ohms, 0.66W |  
      | Counters | Channels: 8 |  
      | Max. Counters : 16-bit (65535) |  
      | Max. Input Frequency: 100Hz |  
      | Min. Pulse Width: 5ms |  
      | Intra-module Isolation, Field to Logic | 3750V rms |  
      | 4KV ESD Protection | Yes, contact for each terminal |  
      | Digital Output |  
      | Output Channels |  8 (Sink) |  
      | Output Type | Isolated Open-collector |  
      | Max Load Current | 700mA/ channel |  
      | Load Voltage | 5Vdc to 50Vdc |  
      | Intra-module Isolation, Field to Logic | 3750V rms |  
      | LED Display |  
      | 1 LED as Power/ Communication Indicator |  
      | 16 LEDs as Digital Input and Output Indicators |  
      | Power |  
      | Power Consumption | 0.7W |  
      | Environment |  
      | Operating Temperature | -25 to 75 °C |  
      | Storage Temperature | -30 to 75 °C |  
      | Humidity | 5 to 95% RH, non-condensing |  
      | Dimensions |  
      | 30mm x 102mm x 115mm(W x L x H) |  |