www.advantech.com/products Online Download Specifications General Connectors 2 x plug-in terminal blocks (#14 ~ 22 AWG) Power Consumption 0.4 W @ 24 VDC Watchdog Timer System (1.6 second) Supported Protocols ASCII command Digital Input Channels 7 Input Level Logic level 0: 1 V max. Logic level 1: 3.5 ~ 30 V Pull up current: 0.5 mA, 10 kΩ resistor to 5 V Digital Output Channels 8 open collector to 30 V, 30 mA max. load Power Dissipation 300 mW 15-ch Digital I/O Module 16-ch Isolated Digital Input Module with Modbus 8-ch Isolated Digital Input Module Specifications General Connectors 2 x plug-in terminal blocks (#14 ~ 28 AWG) Power Consumption 1 W @ 24 VDC Watchdog Timer System (1.6 second) Supported Protocols ASCII command and Modbus/RTU LED Indicators Yes Digital Input Channels 16 Input Voltage 50 V max Input Level Dry contact: Logic level 0: open Logic level 1: close to GND Wet contact: Logic level 0: 3 V max Logic level 1: 10 ~ 50 V (Note: Digital Input levels 0 and 1 can be inverted) Isolation Voltage 2,500 VDC Input Resistance 5.2 kΩ Overvoltage 70 VDC Protection ADAM-4050 ADAM-4051 ADAM-4052 ADAM-4050 ADAM-4051 Specifications General Connectors 2 x plug-in terminal blocks (#14 ~ 22 AWG) Power Consumption 0.4 W @ 24 VDC Watchdog Timer System (1.6 second) Supported Protocols ASCII command Digital Input Channels 8 (6 fully independent isolated channels, 2 isolated channels with common ground) Input Level Logic level 0: 1 V max. Logic level 1: 3 ~ 30 V Isolation Voltage 5,000 VRMS Input Resistance 3 kΩ ADAM-4052 Common Specifications General Power Input Unregulated 10 ~ 30 VDC Environment Operating Humidity 5 ~ 95% RH Operating - 10 ~ 70°C (14 ~ 158°F) Temperature Storage Temperature - 25 ~ 85°C (-13 ~ 185°F) Ordering Information ADAM-4050 15-ch Digital I/O Module ADAM-4051 16-ch Isolated Digital Input Module with Modbus ADAM-4052 8-ch Isolated Digital Input Module RoHS COMPLIANT 2002/95/EC RoHS COMPLIANT 2002/95/EC RoHS COMPLIANT 2002/95/EC Power & Energy Automation 8 5 4 4 10 Panel PCs 9 iDoor Technology Modules 8 Industrial monitors 7 Industrial IoT Gateways 6 Control Cabinet PCs High-Performance Control Panels Industrial Operator Panels 3 2 IntelligentMotionControl andMachineVision 1 11 Control IPCs 12 Remote DA&C Systems 13 Wireless IoT Sensing Devices 14 15 RS-485 I/O Modules 16 Thin-Client Terminals Industrial Ethernet Solutions 17 IP Gateway and Serial Device Servers iNetworking 18 19 WebAccess+ Solution Ethernet I/O Modules Chapter 16 Table of Contents Table of Contents