Triconex 4119A EICM Module - Enhanced Intelligent Communication

Triconex 4119A Enhanced Intelligent Communication Module: Versatile System Connectivity

The Triconex 4119A Enhanced Intelligent Communication Module delivers flexible communication capabilities for Tricon safety systems. This advanced module provides multiple interface options for seamless integration with external devices. The Triconex 4119A EICM supports comprehensive Modbus communication and printer connectivity while maintaining robust system isolation.

Key Technical Specifications

• The Triconex 4119A provides four configurable serial ports for flexible communication
• It features RS-232, RS-422, and RS-485 interfaces on all serial ports
• Includes one isolated Centronics parallel port for printer connectivity
• Port isolation provides 500 VDC protection for enhanced safety
• Model number is identified as 4119A with isolated design
• Supports multiple baud rates from 1200 to 19,200 Baud

Communication Capabilities and Protocols

• Supports both Modbus RTU and ASCII modes for flexibility
• RS-485 interface supports one master and up to 32 slaves
• RS-232 interface allows point-to-point connection for direct communication
• Network trunk can extend up to 4,000 feet (1,200 meters) with twisted-pair
• Aggregate data rate reaches 57.6 kilobits per second across all ports
• Each serial port supports either Modbus or TriStation interface

Modbus Function Support

• Comprehensive Modbus function code support for complete integration
• Read functions include Read Coil Status (01) and Read Input Status (02)
• Register operations include Read Holding Registers (03) and Read Input Registers (04)
• Write functions support Modify Coil Status (05) and Modify Register Content (06)
• Advanced functions include Force Multiple Coils (15) and Preset Multiple Registers (16)
• Diagnostic support includes Loopback Diagnostic Test (08) for verification

System Configuration and Integration

• Single Tricon system supports maximum of two EICM modules
• Modules must reside in one logical slot within the chassis
• Each serial port is uniquely addressed for individual configuration
• Supports up to seven Modbus masters per Tricon chassis
• Uses five-digit alias numbers for Modbus variable mapping
• All four serial ports and parallel port can operate concurrently

Diagnostic and Status Monitoring

• Comprehensive status indicators show PASS, FAULT, and ACTIVE conditions
• Individual TX (Transmit) and RX (Receive) indicators for each port
• Continuous monitoring ensures reliable communication performance
• No hot-spare capability but allows online replacement of faulty modules
• Designed for continuous operation in demanding industrial environments
• Provides real-time communication status for system monitoring

Frequently Asked Questions (FAQ)

• How many serial ports does the 4119A EICM provide?
  The Triconex 4119A offers four fully configurable serial ports supporting RS-232, RS-422, and RS-485 interfaces
• What Modbus networks can the EICM support?
  The Triconex 4119A supports RS-485 networks with up to 32 slaves and point-to-point RS-232 connections
• Can the EICM be replaced while the system is running?
  Yes, the Triconex 4119A allows for online replacement of faulty modules despite not having hot-spare capability