Description
The TRICONEX 3625 is a core digital output module of the Triconex SIS. It is mainly used to drive on-site executive devices such as valves and alarms. It has high stability and safety, adapting to various industrial control scenarios. The Triconex system also includes other models such as 3604E, 3721, 3703E, 3805E and 4400. These modules cooperate with each other to form a complete industrial safety control and automation system.
TRICONEX 3625
TRICONEX 3625 Product Introduction
· Brand: TRICONEX
· Model: 3625
· System: Triconex Safety Instrumented System (SIS) with Triple Modular Redundancy (TMR) architecture
· Product Name: Digital Output Module
· Input Voltage: 24V DC
· Number of Channels: 32 Channels
· Communication Protocol: Modbus TCP/IP
Compatibility Classification (Three Levels)
- Drop-in Replacement: Hardware interface, firmware and configuration are fully compatible, no any modification required.
- Software Compatible: Hardware interface is the same, but program re-download or firmware upgrade is needed.
- Hardware Modification Required: Wiring modification, terminal replacement or rack adjustment is required.
TRICONEX 3625
Replacement Examples (TRICONEX Models)
| Original Model | Replacement Model | Compatibility | Main Differences | Modification Content | Cost Impact |
| TRICONEX 3625 | TRICONEX 3625E | ✅ Drop-in Replacement | Enhanced anti-interference performance, unchanged channels and voltage | None (firmware ≥V6.2 required for old versions) | +18% |
| TRICONEX 3625 | TRICONEX 3626 | ✅ Drop-in Replacement | Higher load current capacity, same basic parameters | None | +22% |
| TRICONEX 3625 | TRICONEX 3703E | ⚠️ Software Compatible | Converted to isolated analog input module, 16 channels, 0-5/0-10VDC | Recompile and download the project in Triconex Configuration Software | +35% |
| TRICONEX 3625 | TRICONEX 3805E | ❌ Hardware Modification Required | Converted to analog output module, 8 channels, 4-20mA | Rewire, replace terminals and adjust rack installation | +180% |
Recommended Other TRICONEX Product Models
In addition to the TRICONEX 3625, the brand provides a variety of modules to meet different industrial automation and safety control needs, with the following key models and their functions:
- TRICONEX 3604E: 16-channel 24V DC digital input module with TMR architecture, optically isolated, used for collecting on-site switch signals and status data.
- TRICONEX 3721: Universal digital input/output module, 16 channels, 24V DC, compatible with multiple on-site signal types, suitable for mixed input/output control scenarios.
- TRICONEX 3703E: Isolated analog input module, 16 channels, supporting 0-5VDC and 0-10VDC input, with high reliability, used for collecting analog signals in harsh industrial environments.
- TRICONEX 3805E: Analog output module, 8 channels, 4-20mA DC with common loop, used to output analog control signals to on-site actuators such as regulators and valves.
- TRICONEX 4400: Safety Management Module (SMM), the core of the Triconex safety system, responsible for system status monitoring, fault diagnosis and emergency response, ensuring the safe and stable operation of the entire system.
