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The ADAM-4055 offers 8-ch. isolated digital inputs and 8-ch. isolated digital outputs for critical applications. The inputs accept 10~50 V voltage, and the outputs supply 5~40 VDC open collector. Considered to be user-friendly. The ADAM-4055 is also built with LED indicator for easy status reading.


ADAM-4055-BE Specs

Display/LED IndicatorsPower, DIO
Power Supply/Power Requirement10~30 VDC
General/Watchdog TimerSystem (1.6 second) & Communication
General/Connector2 x plug-in terminal block (#14~28 AWG)
General/Temperature (Operating)-10~70 °C (14~158 °F)
General/Humidity5~95 %RH
General/Temperature (Storage)-25~85 °C (-13~185 °F)
General/Isolation Protection2,500 VDC
General/Communication ProtocolASCII command & Modbus/RTU
General/Communication SpeedSerial: From 1,200 to 115.2 k
General/Comm. DistanceSerial: 1.2 km
General/Data Flow ControlYes
Digital Input/Channles8
Digital Output/Channels8 Open collector to 40V, 200 mA max. load
Digital Output/Power DissipationChanel: 1 W max Total: 2.2 W (8 Channels)

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