TRICONEX IS220PAICH2A 336A4940CSP11 Control Module

This Triconex control module serves as a critical component for redundant safety systems in industrial environments. Designed for high-availability applications, it provides continuous monitoring and control functions in sectors like oil & gas, power generation, and chemical processing. The module’s triple modular redundancy architecture ensures fault-tolerant operation with automatic diagnostics and self-repair capabilities.

Technical Specifications

Manufacturer	Triconex (ABB)
Model	IS220PAICH2A
Series	336A4940CSP11
Function	Analog Input Module
Channels	16 differential inputs
Signal Type	4-20mA with HART
Resolution	16-bit
Mounting	19″ rack mount
Dimensions	133 x 350 x 270 mm

Application Context

This module forms part of Triconex’s Safety Instrumented Systems (SIS) architecture, commonly deployed in:

• Emergency Shutdown (ESD) systems
• Fire & gas detection systems
• Turbine control protection
• Pipeline leak detection
• Reactor temperature monitoring

Our inventory includes related Triconex components like the IS230SRTDH2A CPU module, IS220PPDAH1B power supply, and 3008/3009 system controllers. For instance, a recent customer successfully upgraded their offshore platform’s safety system using this module in conjunction with our 3703X communication modules.