ADAM-4053 ADAM-4055 ADAM-4056S/4056SO ADAM-4053 ADAM-4055 Specifications Watchdog Timer Support Protocol Specifications General 2 x Plug-in terminal blocks (#14 ~ 22 AWG) System (1.6 second) ASCII command General Connectors Watchdog Timer Support Protocol Digital Input Channels Input Level Dry contact: Wet contact: Effective Distance (dry contact only) ADAM-4056S/4056SO Specifications General Connectors 16-ch Digital Input Module 16-ch Isolated Digital I/O Module with Modbus® 12-ch Sink/Source Type Isolated Digital Output Modules with Modbus 16 Logic level 0: close to GND Logic level 1: open Logic level 0: +2 V max. Logic level 1: +4 ~ 30 V 500 m max. Isolation Voltage LED Indicators 2 x Plug-in terminal blocks (#14 ~ 28 AWG) System (1.6 second) & Communication ASCII command and Modbus/RTU 2500 VDC Yes Digital Input Channels 8 Input Level Dry Contact: Logic level 0: open Logic level 1: close to GND Wet Contact: Logic level 0: +3 Vmax Logic level 1: +10 ~ 50 V (Note: The Digital Input Level 0 and 1 status can be inverted) Overvoltage Protection 70 VDC Digital Output Channels Power Dissipation 8, open collector to 40 V (200 mA max. load) Channel: 1W max Total: 2.2W (8 Channels) Connectors 2 x Plug-in terminal blocks (#14~22 AWG) System (1.6 second) & Watchdog Timer Communication ASCII command and Support Protocol Modbus/RTU Isolation Voltage 5000 VDC Digital Output Channels12 Yes LED Indicators ADAM-4056S Digital Output Power Dissipation Digital Output Type Open collector to 40V (200mA max. load) Channel: 1 W max Total: 2.2 W (8 Channels) Sink ADAM-4056SO Digital Output VCC: 10 ~ 35 VDC Current: 1A (per channel) Digital Output Type Source Over Current Detection and Protection Ordering Information ADAM-4053 ADAM-4055 Common Specifications Power Input Power Consumption Unregulated 10 ~ 30 VDC 1W @ 24 VDC ADAM-4056S Environment Humidity 5 ~ 95% RH Operating Temperature -10 ~ 70°C (14 ~ 158° F) Storage Temperature -25 ~ 85°C (-13 ~ 185° F) ADAM-4056SO Online Download www.advantech.com/products 16-ch Digital Input Module 16-ch Isolated Digital I/O Module with Modbus 12-ch Sink Type Isolated Digital Output Module with Modbus 12-ch Source Type Isolated Digital Output Module with Modbus