Honeywell CC-TAOX11 | 16 Channel Analog Output Termination Assembly for C300 Controller Systems

Description

Key Technical Specifications

Product Introduction

Honeywell CC-TAOX11 51308353-175 Overview

The Honeywell CC-TAOX11 51308353-175 is a redundant Analog Output IOTA assembly used with Honeywell Experion PKS Series C I/O systems. It provides the field termination interface between the analog output module and external process devices, supporting 16-channel current output applications.

The Honeywell CC-TAOX11 51308353-175 is installed where redundant analog output availability is required for devices such as control valves, actuators, and process recording equipment. It must be matched with the correct Series C analog output module and carrier arrangement before replacement.

CC-TAOX11

Application Scenarios & Field Pitfalls (The Engineer’s Perspective)

Engineering Pain Point

A control valve stops responding correctly during plant operation. The DCS output command changes, but the field actuator does not follow. Engineers often check the controller first, but the issue may be in the analog output path, termination assembly, or field wiring.

The CC-TAOX11 sits between the Series C output module and the plant equipment. It is a hardware interface component, not the control algorithm itself. A mismatch in IOTA type, wiring, or redundancy configuration can create difficult-to-trace faults.

Typical Applications

• Oil & Gas Facilities – Control valve positioning for pressure, flow, and temperature regulation loops.
• Chemical Plants – Analog output signals for dosing pumps, actuators, and process control equipment.
• Power Generation – Turbine auxiliary controls, fuel regulation systems, and balance-of-plant equipment.
• Refineries – Continuous process control loops requiring redundant output channels.

Technical Pitfalls to Avoid

1. Confirm the Matching Analog Output Module

   The CC-TAOX11 is an IOTA assembly. It does not replace the actual Series C analog output electronics. Verify compatibility with the installed CC-PAOX01 or CC-PAOH01 module before installation.

2. Check Redundancy Configuration

   The 12-inch CC- is designed for redundant installations. Confirm whether the existing system uses redundant IOM operation or a single module arrangement.

3. Verify Field Wiring Before Replacement

   A failed output loop is not always caused by the IOTA. Check loop power, actuator resistance, terminal connections, and field cable condition before replacing hardware.

Related Products

• Honeywell CC-PAOX01
  High-level analog output module used with CC-. Provides the actual output processing electronics for non-HART analog output applications.
• Honeywell CC-PAOH01
  Analog output module with HART capability. Uses the same CC- redundant IOTA platform for field termination.
• Honeywell CC-TAOX01
  Non-redundant 6-inch analog output IOTA. Used where redundant output hardware is not required.
• Honeywell CC-TAON11
  Redundant analog output IOTA for non-HART analog output modules. Similar mounting concept but different module compatibility.
• Honeywell CC-PAON01
  16-channel analog output module without HART communication. Used with CC-TAON series IOTA assemblies.
• Honeywell C300 Controller
  Controller platform commonly paired with Experion Series C I/O modules and IOTA assemblies.
• Honeywell Series C I/O Carrier Assembly
  Provides mounting and electrical connection between Series C I/O modules and the control system infrastructure.
• Honeywell CC-TDIL11
  Redundant digital input IOTA assembly for Series C systems. Used for discrete field signals rather than analog control loops.