16-ch Isolated Digital I/O Module with Modbus 12-ch Source Type Isolated Digital Output Modules with Modbus Certification Connectors Certification Connectors Certification Connectors FCC, CE 2 x plug-in terminal blocks (#14 ~ 28 AWG) Power Consumption 1 W @ 24 V DC typ. 1.7 W @ 24 V DC max. Watchdog Timer System (1.6 second) & Communication Supported Protocols ASCII command and Modbus/RTU Isolation Voltage 2,500 VDC LED Indicators Yes Digital Input Channels Input Level Dry Contact: Wet Contact: Overvoltage Protection FCC, CE 2 x Plug-in terminal blocks (#14 ~ 22 AWG) Watchdog Timer System (1.6 second) & Communication Support Protocol ASCII command and Modbus/RTU Isolation Voltage 5000 VDC LED Indicators Yes Power Consumption 0.3 W @ 24 V DC typ. 0.5 W @ 24 V DC max. ADAM-4056SO 8 Logic level 0: open Logic level 1: close to GND Logic level 0: 3 V max. Logic level 1: 10 ~ 50 V 70 VDC Digital Output 12 Channels VCC: 10 ~ 35 VDC Current: 1A (per channel) Digital Output Type Source Over Current Detection and Protection Power Dissipation Counter Input Channels Digital Output Channels FCC, CE, UL 2 x plug-in terminal blocks (#14 ~ 22 AWG) Power Consumption 2.0 W @ 24 VDC Watchdog Timer System (1.6 second) Supported Protocols ASCII command modbus/ RTU (E version) 8, open collector to 40 V (200 mA max. load) Channel: 1 W max. Total: 2.2 W (8 Channels) Common Specifications Ordering Information Power Input Environment Operating Humidity 5 ~ 95% RH Operating -10 ~ 70°C Temperature (14 ~ 158°F) Storage Temperature -25 ~ 85°C (-13 ~ 185°F) 16-ch Isolated Digital I/O Module with Modbus 12-ch Source Type Isolated Digital Output Module with Modbus 2-ch Counter/Frequency Modules 2 independent counters (32-bit + 1-bit overflow) Input Frequency 50 kHz max. Input Pulse Width >10 μs. Input Mode lsolated or non-isolated Isolated Input Level Logic level 0: 1 V max. Logic level 1: 3.5 ~ 30 V Isolation Voltage 2,500 VRMS Non-isolated Programmable Input Level threshold: Logic level 0: 0.8 Vmax. Logic level 1: 2.4 ~ 5.0 V Maximum Count 4,294,967,295 (32-bit) Preset Type Absolute or relative Programmable 2 μs ~ 65 ms Digital Noise Filter Alarm Alarm comparators on each counter Frequency 5 Hz ~ 50 kHz Measurement Range Programmable 1 or 0.1 second Built-in Gate Time Digital Output Channels Power Dissipation 2, open collector to 30 V, 30 mA max. load 300 mW for each channel RS-485 I/O Modules: ADAM-4000 All product specifications are subject