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
Specifications
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 |