Description
Product Description
The TRICONEX 2351 is an analog input baseplate assembly used in Triconex Trident safety and control systems. It provides field wiring termination and electrical connections for compatible analog input modules, supporting the acquisition of process signals in industrial monitoring and safety applications.
The 2351 is identified as a 32-point analog input baseplate for 0–20 mA and 5 VDC signal applications. It is associated with compatible Trident analog input hardware, including the 3351 module. This component is intended for system maintenance and replacement; it is not the same as a standalone analog input processing module. Verify the exact system platform, module pairing, terminal arrangement, and hardware revision before installation.

TRICONEX 2351
Product Parameters and Datasheet
Brand: TRICONEX
Model: 2351
Series: Trident Safety and Control System
Product Name: Analog Input Baseplate Assembly
Product Type: Analog Input Baseplate / Field Termination Assembly
Supported Signal Type: 0–20 mA and 5 VDC, subject to the compatible input module configuration
Point Capacity: 32 points
Compatible Module: Trident 3351 Analog Input Module; confirm the applicable hardware revision
System Architecture: Trident I/O system
Function: Field signal termination and connection to the system I/O bus
Mounting: Compatible Trident cabinet or rack installation
Dimensions: Verify against the applicable installation drawing
Weight: Verify for the supplied assembly
Place of Manufacture: Not independently verified
Country of Origin: Check the product nameplate and shipping documentation
Power Requirements: Uses the compatible system’s I/O and field-wiring arrangement; confirm requirements in the installation manual
Product Status: Legacy industrial automation spare part; confirm stock condition
Discontinued: Check the manufacturer’s current lifecycle documentation
Compatibility Note: The 2351 is a baseplate assembly, not a generic analog input card. Confirm that the installed system is Trident, that the matching 3351 module and terminal arrangement are correct, and that the replacement part matches the existing assembly before ordering.
Recommended TRICONEX Models
1. 2301 — Digital input baseplate assembly for compatible Trident systems.
2. 2352 — Analog input external termination panel baseplate for applicable Trident configurations.
3. 2361 — Mixed analog/digital input baseplate associated with the 3361 module.
4. 2401 — Digital output baseplate assembly for compatible Trident systems.
5. 2481 — Analog output baseplate assembly for compatible Trident systems.
6. 3351 — Analog input module designed for use with the 2351 baseplate.
7. 3361 — Mixed analog/digital input module for compatible 2361 hardware.
8. 3008 — Triconex main processor module; confirm the exact system generation.
9. 3008N — Triconex processor module variant for applicable Tricon systems.
10. 3501E — Triconex digital input module for compatible Tricon systems.
11. 3501T — Triconex digital input module variant; verify system compatibility.
12. 3511 — Triconex pulse input module for supported control applications.
13. 3625 — Triconex digital output module for compatible systems.
14. 3700A — Triconex analog input module for supported Tricon platforms.
15. 3805E — Triconex analog output module for compatible Tricon systems.
These are related Triconex system components, not universal replacements. Confirm whether your equipment uses Trident or Tricon architecture before selecting a module or baseplate.



