Robust 15-ch Digital I/O Module with Modbus

• 7 input channels and 8 output channels
• Broader Operating Temperature Range
• Higher Noise Immunity: 1 kV surge protection on power inputs, 3 kV EFT, and 8 kV ESD protection
• Broader Power Input Range: +10 ~ +48 VDC
• LED display allows to monitor the status address settings
• Digital Filter Function
• DI channels can be used as 1 kVGz counters
• Over current/ short circuit protection
• DO channels support pulse output function



Display LED Indicators Status, Comm, and DIO
Power Supply Power Requirement 10~48 VDC
Digital I/O Frequency Input DI counters (32-bit + 1-bit overflow, 3kHz max.)
General Watchdog Timer System (1.6 second) & Communication
Connector 2 x plug-in terminal block (#14~22 AWG)
Temperature (Operating) -40~85°C (40~185 °F)
Humidity 5~95 %RH
Temperature (Storage) -40~85°C (40~185 °F)
Interface RS-485
Isolation Protection 3000 VDC
Communication Protocol ASCII command & Modbus/RTU
Communication Speed Serial: From 1,200 to 115.2 k
Comm. Distance Serial: 1.2 km
Data Flow Control Yes
Digital Input Channles 7
Input Voltage Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 3 VDC max. Logic level 1: 10~30 VDC
Digital Output Channels 8 Open collector to 40V, 1 A max. load Support 1 kHz pulse output
Power Dissipation 1W load max




ADAM-4150 Datasheet

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