Industrial Safety Module Triconex 2101 S2-V3.1 | TMR Series

Triconex 2101 S2-V3.1 Product Description

Overview

The Triconex 2101 S2-V3.1 module delivers dependable control performance for demanding safety-instrumented environments. Its design supports the Triconex TMR architecture, which ensures uninterrupted operation even when hardware faults occur. Moreover, the module integrates smoothly into large-scale plants where continuous monitoring and rapid shutdown responses are essential. Many operators value its stable behavior because it improves system reliability across long operating cycles.

Technical Specifications

Architecture

• Triple Modular Redundancy (TMR) with parallel processing channels

• Hot-swappable construction for online replacement

Processor & Memory

• Intel Xeon E5-2650 dual-core processor

• 16 GB DDR3 ECC memory

• 128 GB SSD for configuration and event storage

I/O Capability

• Up to 32 I/O channels per module

• Supports high-density digital and analog modules

Communication Interfaces

• Ethernet TCP/IP

• Modbus RTU and Modbus TCP

• RS-232 / RS-485

• Compatible with SCADA, HMI, and DCS platforms

Electrical Ratings

• Input voltage: 24 VDC nominal (120 VAC optional)

• Rated current: 100 mA

• Rated power: 1.1 W

Environmental Ratings

• Operating temperature: –40 °C to +60 °C

• Storage temperature: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

• Protection: IP20, cabinet installation required

Physical Details

• Size: 23.6 × 13 × 6.5 cm

• Weight: 1.2 kg

Certifications

• IEC 61508 SIL3 safety certification

• TÜV certified for safety-instrumented applications

FAQ

Q1: What system does the Triconex 2101 S2-V3.1 support?
It supports the Triconex TMR Safety System used in safety-critical industrial applications.

Q2: Can the module be replaced without shutting down the system?
Yes, the hot-swappable structure allows technicians to replace it during live operation.

Q3: Does the module support both digital and analog I/O?
It supports up to 32 I/O channels and works with both digital and analog Triconex I/O modules.

Q4: Is the module certified for use in SIL3 environments?
Yes, it carries IEC 61508 SIL3 certification and TÜV approvals.

Q5: What communication protocols are available?
The module supports Ethernet TCP/IP, Modbus RTU/TCP, and serial RS-232/RS-485 connections.