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Honeywell CC-TAOX51 Analog Output IOM Module

The Honeywell CC-TAOX51, also cataloged as the TAOX51 Analog Output IOM Module, operates as a dedicated hardware component for 4-20 mA analog output signal execution within Honeywell Experion PKS and C300 controller systems. The module provides 16 single-ended analog output channels with HART pass-through capability and conformal-coated protection for industrial installation environments.

Hardware Specifications

Parameter	Specification
Model	CC-TAOX51
Brand	Honeywell
Origin	USA
Operating Temp	0 deg C to 60 deg C
Power Consumption	24 VDC nominal, max approximately 350 mA excluding field loop current
Module Type	Analog Output IOM Module with HART
System Compatibility	Honeywell Experion PKS / C300 Controllers
Number of Channels	16 single-ended analog output channels
Output Signal	4-20 mA
Resolution	16-bit minimum
HART Support	HART 5, 6, and 7 pass-through
Galvanic Isolation	1500 VDC system-to-field isolation
Load Resistance	0 to 750 Ohms at 24 VDC
Environmental Protection	Conformal coating, ISA-S71.04 Class G3 environment compatibility
Storage Temperature	-40 deg C to 85 deg C
Relative Humidity	5% to 95% RH non-condensing

4-20 mA HART Loop and Process Control Interface

The CC-TAOX51 provides analog current output channels for direct connection to field actuators, control valves, and positioners. Each output channel generates a 4-20 mA control signal and supports HART communication pass-through for device configuration, status monitoring, and diagnostic data exchange through the control system.

The module supports channel-to-field electrical isolation through galvanic separation and is designed for integration with Honeywell Experion PKS C300 controller I/O architectures. The conformal-coated circuit board construction provides protection against industrial contaminants in environments classified under ISA-S71.04 Class G3.

Frequently Asked Questions

Q: Does the CC-TAOX51 support redundant operation?
A: Yes. The module supports redundant configuration within compatible Experion PKS and C300 controller architectures. The actual redundancy behavior depends on the installed I/O configuration and controller setup.

Q: Can the CC-TAOX51 be replaced while the system remains powered?
A: The module supports hot-swappable replacement within compatible Honeywell I/O architectures. Replacement procedures must follow the applicable system maintenance documentation.

Q: What field signals are connected to the CC-TAOX51 output channels?
A: The module provides 4-20 mA analog outputs for field devices such as control valves, actuators, and HART-enabled positioners.

Field Installation Guidelines

• Install the CC-TAOX51 in the designated Honeywell I/O chassis location compatible with Experion PKS and C300 systems.
• Use the specified I/O termination assembly for field wiring connection.
• Separate analog signal wiring from high-voltage power and high-current switching conductors to reduce electrical interference.
• Apply proper cable shielding and grounding practices according to the site instrumentation standards.
• Verify field loop polarity and output channel assignment before commissioning.
• Confirm controller configuration, channel scaling, and HART communication settings before placing the module into service.

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