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Products > Advantech > Remote I/O&Wireless Sensing Modules > Digital I/O Modules

ADAM-4051

16DI Modbus RS-485 Remote I/O

Main Features

16ch digital input
Protocols:Modbus RTU,ASCII
Watchdog timer to recover the system
2500VDC isolation protection

Introduction

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.

Specifications
PartNumber	ADAM-4051-C
Communications
Interface	RS-485
Environment
Isolation Voltage	2,500 VDC
Operating Temperature	-10~70 °C (14~158 °F)
General
Connectors	2 x 13-pin plug-in screw terminal
Protocol	ASCII command, Modbus/RTU
Isolated Digital Input
Channels	16
Input Voltage	Dry Contact Logic level 1: close to DGND Logic level 0: open Wet Contact Logic level 1: 10~50 VDC Logic level 0: 0~3 VDC
Power Requirements
Input Voltage	10~30 VDC