



Introduction
The Triconex 3501E Digital Input Module is a vital component of the Tricon safety system, designed to monitor and process digital signals from various field devices in real time. With its ability to handle up to 16 digital inputs, this module is perfect for safety-critical applications in industries such as oil and gas, power generation, chemical processing, and water treatment. The 3501E module ensures that digital signals from field devices, such as sensors, switches, and alarms, are accurately monitored and processed to maintain optimal system operation.
Built to operate in harsh environments, the 3501E integrates seamlessly with the Tricon control system to provide reliable, secure, and efficient signal processing for mission-critical operations.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 3501E |
| Type | Digital Input Module |
| Dimensions | 132 x 205 x 48 mm |
| Weight | 2.267 kg |
| Input Channels | 16 Digital Inputs |
| Input Type | Dry Contact or 24 VDC |
| Input Voltage Range | 10-30 VDC |
| Input Response Time | < 5 ms (typical) |
| Power Supply | 24 VDC |
| Operating Temperature Range | -20°C to 60°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Communication Interface | Tricon Communication Protocol (TCP/IP or Modbus) |
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