Triconex 3806E communication module Tricon v9, v10 CX/MX safety systems

The Triconex 3806E is a high-performance communication module designed for Tricon v9, v10, and Tricon CX/MX safety systems, providing critical connectivity between the safety controller and external systems. Here's a detailed technical breakdown:

Triconex 3806E – Technical Specifications

1. Module Type & Function

Model: 3806E (Enhanced version of the 3800 series)

Primary Role: Ethernet Communication Module

Key Features:

Dual-redundant Ethernet ports (10/100Base-T) for high availability

TMR Bus Interface for internal Tricon communication

Supports Modbus TCP/IP for SCADA/DCS integration

OPC Server compatibility for advanced data exchange

2. Communication Protocols

Protocol Function

Modbus TCP/IP Primary protocol for external communications

Triconex TMR Bus Internal controller communication

ICCP (Optional) For power industry applications

3. Performance Specifications

Data Rate: 10/100 Mbps auto-negotiating

Latency: <5ms for critical safety messages

Max Connections: 32 simultaneous TCP/IP connections

Isolation: 1500V optical isolation for noise immunity

4. LED Status Indicators

LED Color Status Indication

PWR Green Module powered

OK Green Normal operation

ACT Yellow Network activity

LNK Green Ethernet link established

FLT Red Fault condition

5. Configuration & Programming

IP Configuration: Static or DHCP (not recommended for safety systems)

Port Assignment: Configurable TCP ports (default 502 for Modbus)

Firewall Rules: Configurable through TriStation software

6. Environmental & Certifications

Operating Temp: -40°C to +70°C

Certifications:

IEC 61508 SIL 3

ATEX/IECEx for hazardous areas

CE, UL, cUL

7. Typical Applications

Safety System Integration with DCS/SCADA

Cloud Connectivity for remote monitoring (with proper security)

Tricon-to-Tricon communication in large installations

Historian Data Collection for safety event analysis

8. Installation Requirements

Slot: Dedicated communication slot in Tricon chassis

Cabling: CAT5e or better, with proper grounding

Separation: Minimum 30cm from power cables

9. Troubleshooting Guide

Common Issues:

No Network Connection

Verify Ethernet cable integrity

Check switch port configuration (auto-negotiation)

Confirm IP address conflicts

Intermittent Communications

Check for EMI sources near cables

Verify network switch health

Test with direct connection to eliminate network issues

Module Not Recognized

Verify backplane connection

Check chassis power supply

Confirm firmware compatibility

10. Maintenance Best Practices

Annual: Firmware version review

Biannual: Port connection tests

Event-Based: Full diagnostic after network changes

11. Ordering Information

Base Module: 4000103-3806E (verify suffix for hardware revision)

Accessories:

9725-xxx termination kits

Fiber optic converters (if required)

12. Comparison to Similar Modules

Feature 3806E 3704A 4351B

Ethernet Ports 2 1 N/A

Modbus TCP Yes Yes No

TMR Bus Yes Yes Yes

Redundancy Dual-net Single N/A