PLCs, Power Supplies & Others

Product Overview

The Triconex 2553-300 functions as a high-density terminal board for Triconex Safety Instrumented Systems. It provides organized field wire termination for connecting to various I/O modules. This board ensures reliable signal transmission between field devices and the safety logic solver.

Key Technical Specifications

Engineers select this terminal board for its robust construction and clear wiring layout. Its design simplifies cabinet wiring while maintaining signal integrity for critical safety loops. Below, we detail the core technical parameters.

Detailed Features and Benefits

Organized Field Wiring Termination
The Triconex 2553-300 consolidates all field device connections into a single, well-organized location. It eliminates loose wiring and simplifies troubleshooting during maintenance activities. Consequently, you achieve cleaner cabinet layouts and faster fault identification.

Direct Compatibility with Triconex I/O Infrastructure
You can use this terminal board with various Triconex input and output modules. It matches the channel count and signal types of the associated I/O modules perfectly. Therefore, you maintain signal integrity from field termination to safety logic solver.

Secure Screw Terminal Connections
The board features high-quality screw terminals for reliable field wire retention. These terminals accommodate standard industrial wire gauges used in safety system installations. Thus, you ensure long-term connection stability in vibrating environments.

Simplified Integration via Cable Assemblies
A dedicated Triconex cable assembly connects the 2553-300 board to the I/O module. This cable maintains signal shielding and proper impedance for accurate data transmission. As a result, you reduce wiring errors and installation time significantly.

Robust Construction for Industrial Environments
The terminal board withstands the temperature, humidity, and vibration found in control cabinets. Its materials resist corrosion and maintain electrical integrity over decades of service. Therefore, you depend on it for continuous operation in harsh plant conditions.

Clear Identification for Easy Maintenance
Each termination point includes clear markings matching I/O channel assignments. Technicians can quickly identify and trace field wires without reference to drawings. This feature accelerates both commissioning and future troubleshooting activities.

Applications for Field Termination

Analog Signal Termination
The Triconex 2553-300 terminates 4-20 mA and voltage signals from field transmitters. It provides a stable connection point before signals enter the safety system. You can rely on it for pressure, temperature, and flow monitoring applications.

Digital Input Field Wiring
This board connects limit switches, pushbuttons, and relay contacts to digital input modules. Its organized layout simplifies wiring for large numbers of discrete field devices. Consequently, you maintain clarity in complex safety system installations.

Output Device Connections
For final control elements, the board terminates wiring to solenoids and indicators. It ensures reliable connections for critical safety outputs. This application proves essential in emergency shutdown and fire and gas systems.

Details