Introduction

The Triconex 3625A Digital 24VDC Output Module provides reliable and fault-tolerant digital actuation for safety-critical and industrial control systems. Its TMR compatibility, robust diagnostics, and industrial-grade design ensure consistent, deterministic operation for controlling 24VDC field devices. Compact and high-density, the module integrates seamlessly with Triconex processors and I/O systems, making it ideal for modern automation and safety applications.

Technical Specifications

Parameter	Details
Module Type	Digital 24VDC Output Module
Model	Triconex 3625A
Output Type	24VDC digital outputs for actuators, relays, alarms
Channels	Multiple isolated channels
Diagnostics	Wiring faults, output failure detection
Isolation	Channel-to-system isolation
Redundancy	Supports Triple Modular Redundancy (TMR)
Operating Environment	Industrial EMI, vibration, and temperature tolerance
Dimensions	115 × 230 × 50 mm
Weight	2.06 kg
Compatibility	Triconex TMR processors and I/O modules

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Applications

The Triconex 3625A Digital 24VDC Output Module is designed to control actuators, relays, alarms, and other 24VDC field devices in safety-critical and industrial automation systems. It is widely used in oil & gas, chemical processing, power generation, and nuclear facilities where reliable digital actuation is required. The module ensures deterministic, fault-tolerant output operation within Triple Modular Redundant (TMR) safety systems.

Advantages

Provides reliable 24VDC digital outputs for controlling critical field devices.
Supports TMR operation for high safety and fault tolerance.
Built-in diagnostics detect wiring faults and output failures proactively.
Robust industrial design ensures stable performance under EMI, vibration, and temperature extremes.
Compact form factor allows high-density installation in control cabinets.

FAQs

What type of outputs does the 3625A module provide?
It provides 24VDC digital outputs suitable for actuators, relays, and alarms.
Is the module suitable for safety-critical applications?
Yes, it is certified for SIL 3/SIL 4 applications and fully compatible with TMR systems.
How many output channels are available?
Multiple isolated output channels configurable per system requirements.
Does it provide diagnostics for output faults?
Yes, the module monitors output integrity and reports faults to the controller.
Can it be used in redundant configurations?
Yes, it is fully compatible with Triple Modular Redundancy (TMR) systems.
What is the response time of the outputs?
Outputs operate deterministically with millisecond-level response suitable for safety loops.
Is hot-swap supported?
Yes, the module can be safely replaced while the system remains operational if properly configured.
How does it handle electrical noise or short circuits?
Built-in protection and filtering ensure safe operation and maintain output integrity.
Can it interface with all Triconex processor modules?
Yes, fully compatible with Triconex 3008, 3009, and other TMR processors.
What maintenance procedures are recommended?
Regular verification using diagnostics and system tests as per Triconex manuals.