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2551 TRICONEX Communication Module

The TRICONEX 2551 is a communication interface module for Tricon controller. It establishes communication between the Tricon safety system and DCS, HMI or other host devices, supporting safety data uploading, parameter monitoring and event alarm transmission.
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TRICONEX 2551 Product Introduction
Brand: TRICONEX
Model: 2551
Product Name: Communication Module
Country of Origin: USA
HS Code: 85176290
Dimensions: 311 mm × 194 mm × 30 mm
Weight: 0.70 kg
Operating Temperature: 0 ℃ ~ +60 ℃
Storage Temperature: -40 ℃ ~ +85 ℃
Supply Voltage: 5 V DC backplane
Working Current: 0.35 A
Characteristics: Supports multiple industrial communication protocols; dual communication ports for redundancy; communication fault diagnosis; hot-swappable; data isolation between safety side and non-safety side.
TRICONEX 2551 FAQ
Q1: What is the function of TRICONEX 2551?
A1: It acts as a communication gateway to exchange data between Tricon SIS and external automation systems.
Q2: Does it support Modbus communication?
A2: It supports Modbus and other dedicated TriStation communication protocols.
Q3: Can communication failure trigger safety shutdown?
A3: Communication loss generates an alarm but normally will not force safety trip.

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