Skip to content

What are you looking for?


You may also like

2651-100 | Triconex | Digital Output Assembly Module2651-100 | Triconex | Digital Output Assembly Module2651-100 | Triconex | Digital Output Assembly Module
2651-100 | Triconex | Digital Output Assembly Module
2651-100 | Triconex | Digital Output Assembly Module
2651-100 | Triconex | Digital Output Assembly Module

2651-100 | Triconex | Digital Output Assembly Module


Only 10 left - Selling fast

PRODUCT SKU : 2651-100

PRODUCT TYPE : Digital Output Modules

PRODUCT VENDOR : Triconex


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for digital output execution in safety-instrumented systems, the Triconex 2651-100 (2651 Digital Output Assembly Module) provides direct physical/electrical execution. The hardware processes internal safety logic into 115 VAC switching commands for critical field actuators, ensuring deterministic actuation across emergency shutdown loops.

Hardware Specifications

Parameter Specification
Model 2651-100
Brand Triconex
Origin USA
Weight 2.65 kg (5.84 lbs)
Dimensions Standard Tricon Chassis Slot-in Module
Operating Temp 0 deg C to 60 deg C (32 deg F to 140 deg F)
Power Consumption Powered via system backplane bus
Operating Voltage 115 VAC
Storage Temp -40 deg C to 85 deg C (-40 deg F to 185 deg F)
Relative Humidity 5% to 95% non-condensing

SIL3 Certification and Triple Modular Redundancy Architecture

Engineered for high-integrity safety instrumented applications, this module supports SIL3 certification compliance by executing control commands across triple modular redundancy (TMR) 2oo3 architecture legs. Internal circuitry incorporates robust galvanic isolation and optical barriers to establish electrical separation between channels, preventing cross-channel fault propagation and ensuring fail-safe state execution during voltage transients or power rail anomalies.

Frequently Asked Questions

Q: Does the 2651-100 module support hot-swapping within an active Triconex chassis?

A: Yes, the module supports live replacement under power, but strict system maintenance procedures must be followed to prevent unintended TMR voting transitions.

Q: How does the module handle inductive loads from connected field solenoids and valves?

A: The internal switching logic is engineered with industrial-grade transient suppression to handle inductive loads securely without degrading relay contact or solid-state switching longevity.

Field Installation Guidelines

  • Verify that slot power and backplane rails are completely stable before inserting or extracting the module from the Tricon chassis rack.
  • Ensure the module is fully seated into the backplane connector and secure all mechanical locking fasteners to maintain reliable electrical contact.
  • Route field wiring through designated high-integrity cable trays, maintaining physical separation from high-voltage power lines to prevent electromagnetic interference.
  • Check that ambient enclosure temperatures remain strictly within the 0 deg C to 60 deg C operating range during full-load execution.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Demystifying CPU Communication Ports in Siemens PLC Architectures

Demystifying CPU Communication Ports in Siemens PLC Architectures

Industrial automation relies heavily on robust data exchange between devices. Without seamless connectivity, field instruments, network switches, human-machine interfaces, and programmable logic controllers cannot coordinate effectively. Therefore, understanding the various CPU communication ports available in Siemens hardware ensures efficient factory automation design and seamless system integration.

Read more
Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs

Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs

Industrial automation relies heavily on programmable logic controllers (PLCs) to manage complex manufacturing processes. Many engineers dive straight into programming without mastering the underlying architecture. However, understanding how a PLC CPU executes a program ensures reliable system design. Therefore, mastering the scan cycle optimizes both performance and troubleshooting in modern control systems.

Read more
How to Connect to Siemens S7 PLCs: 5 Essential Communication Methods

How to Connect to Siemens S7 PLCs: 5 Essential Communication Methods

Establishing a reliable hardware link between a programming terminal and a Siemens SIMATIC controller is essential for engineering workflows. Field engineers rely on distinct physical layers, ranging from legacy serial connections to high-speed Industrial Ethernet protocols. Modern factory automation environments prioritize fast data transfer and seamless driver integration. Selecting the correct connection method simplifies program downloads, online monitoring, and system troubleshooting in complex control systems.

Read more