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Technical Overview
The Honeywell CC-TAOX61 is a high-performance analog output IOTA (Integrated Output Termination Assembly) module engineered for the Experion PKS distributed control system . This module converts digital control signals from the C300 controller into precise analog outputs for driving field actuators, such as control valves, variable frequency drives, and positioners . Its robust redundant architecture ensures uninterrupted process control for mission-critical applications .
The module features 16 isolated analog output channels, each independently configurable for voltage or current signals . This flexibility eliminates the need for multiple module types, thereby reducing inventory and simplifying system design. Its 16-bit resolution and ±0.05% full-scale accuracy deliver exceptional control precision for demanding process loops . The module also supports HART protocol pass-through on each channel, enabling access to smart instrument diagnostics and configuration data directly from the control system .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | CC-TAOX61 |
| Product Type | Analog Output IOTA Module |
| System Compatibility | Experion PKS, C300 Controller |
| Output Channels | 16 (isolated) |
| Signal Types | 4-20mA, 0-10V, ±10V, 0-5V |
| Resolution | 16-bit |
| Accuracy | ±0.05% of full scale |
| Response Time | ≤1ms |
| Isolation | 2500V AC (channel-to-channel, channel-to-ground) |
| HART Support | HART 7/6/5 (pass-through) |
| Redundancy | Built for fault-tolerant operation |
| Power Supply | 24V DC |
| Power Consumption | ≤12W |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 175 x 125 x 35 mm |
| Weight | 0.52 kg |
| Mounting | Series C IOTA baseplate, DIN rail |
| MTBF | ≥1,200,000 hours |
| Certifications | SIL 3, TÜV, CE, UL, ATEX Zone 2 |
| Country of Origin | USA |
Key Features
Redundant Architecture – The module supports fully redundant configurations with automatic failover, ensuring continuous operation and minimizing process disruptions in critical control loops .
HART Communication Integration – Each output channel includes a built-in HART modem, enabling remote diagnostics and configuration of smart field devices without external multiplexers .
High Accuracy and Resolution – The 16-bit resolution and ±0.05% full-scale accuracy deliver precise signal generation, reducing process variability and improving product quality .
Comprehensive Channel Diagnostics – The module provides open-loop detection, short-circuit protection, overrange/underrange alerts, and per-channel LED status indicators . These features enable proactive maintenance and rapid fault identification.
Hot-Swap Capability – Users can replace the module without powering down the system, significantly reducing maintenance downtime .
Fail-Safe Configuration – Each channel supports configurable fail-safe states (last value, zero, or safety value), ensuring safe behavior during module or power failures .
Applications
The Honeywell CC-TAOX61 is ideal for oil and gas refineries, chemical processing plants, power generation facilities, and pharmaceutical manufacturing . It excels in critical process control applications such as valve positioning, flow regulation, temperature control, and turbine fuel injection .