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ADAM-4051

16-ch Isolated Digital Input Module with Modbus
  • 16 digital input channels
  • Digital input for dry contact or wet contact
  • Input Voltage level: 10~50V
  • Over voltage protection: 70 Vdc
  • 2,500 Vdc optical isolation
The ADAM-4051 is a 16-ch. Digital Input Module, built with 2500 VDC optical isolation, suitable for critical applications. Different from other modules, the ADAM-4051 accepts 10~50V input voltage to fit various digital signals, such as 12 VDC, 24 VDC, 48 VDC. Moreover, users can read the current status from the LED indications on the front panel.

Product Specifications Download Spec

  • Part Number
  • Details
Display
  • LED Indicators
Power Supply
  • Power Requirement
General
  • Watchdog Timer
  • Connector
  • Temperature (Operating)
  • Humidity
  • Temperature (Storage)
  • Interface
  • Isolation Protection
  • Communication Protocol
  • Communication Speed
  • Comm. Distance
  • Data Flow Control
Digital Input
  • Channles
  • Input Voltage

Display

  • LED Indicators

    ADAM-4051-BE Power, DI

Power Supply

  • Power Requirement

    ADAM-4051-BE 10~30 VDC

General

  • Watchdog Timer

    ADAM-4051-BE System (1.6 second)
  • Connector

    ADAM-4051-BE 2 x plug-in terminal block (#14~28 AWG)
  • Temperature (Operating)

    ADAM-4051-BE -10~70 °C (14~158 °F)
  • Humidity

    ADAM-4051-BE 5~95 %RH
  • Temperature (Storage)

    ADAM-4051-BE -25~85 °C (-13~185 °F)
  • Interface

    ADAM-4051-BE RS-485
  • Isolation Protection

    ADAM-4051-BE 2,500 VDC
  • Communication Protocol

    ADAM-4051-BE ASCII command & Modbus/RTU
  • Communication Speed

    ADAM-4051-BE Serial: From 1,200 to 115.2 k
  • Comm. Distance

    ADAM-4051-BE Serial: 1.2 km
  • Data Flow Control

    ADAM-4051-BE Yes

Digital Input

  • Channles

    ADAM-4051-BE 16
  • Input Voltage

    ADAM-4051-BE Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 3 VDC max. Logic level 1: 10~50 VDC

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