ADAM-4051


16-ch Isolated Digital Input Module with Modbus
Main Features
  • 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
 ADAM-4051-BE
 
DisplayLED IndicatorsPower, DI
Power SupplyPower Requirement10~30 VDC
GeneralWatchdog TimerSystem (1.6 second)
Connector2 x plug-in terminal block (#14~28 AWG)
Temperature (Operating)-10~70 °C (14~158 °F)
Humidity5~95 %RH
Temperature (Storage)-25~85 °C (-13~185 °F)
InterfaceRS-485
Isolation Protection2,500 VDC
Communication ProtocolASCII command & Modbus/RTU
Communication SpeedSerial: From 1,200 to 115.2 k
Comm. DistanceSerial: 1.2 km
Data Flow ControlYes
Digital InputChannles16
Input VoltageDry 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
Part Number Description Get Quote
ADAM-4051-BE16-ch Isolated Digital Input Module with Modbus

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.

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