



Introduction
The Triconex 3504A Digital Input Module is designed for high-performance digital signal processing in critical industrial environments. With support for 16 input channels, it is ideal for safety-critical applications in industries like oil and gas, power generation, chemical processing, and water treatment. This module ensures accurate monitoring and fast processing of signals from field devices such as sensors, switches, and alarms, helping maintain system safety and reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 3504A |
| Type | Digital Input Module |
| Dimensions | 180 x 200 x 60 mm |
| Weight | 4 kg |
| Input Channels | 16 Digital Inputs |
| Input Type | Dry Contact or 24 VDC |
| Input Voltage Range | 10-30 VDC |
| Response Time | < 5 ms (typical) |
| Power Supply | 24 VDC |
| Operating Temperature Range | -20°C to 60°C |
| Humidity | 5% to 95%, non-condensing |
| Communication Interface | TCP/IP or Modbus |
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