Honeywell CC-PAOH51 Analog Output Module

Core Functionality and System Role

The Honeywell CC-PAOH51 analog output module delivers precise 4-20 mA control signals to field actuators and recording devices for the Experion PKS control system . This module features 16 independent output channels, which provide high-density analog control for demanding process applications . Its HART communication capability enables bidirectional digital data exchange with smart field devices . Furthermore, the module supports per-channel FAILSAFE behavior configuration for enhanced system reliability .

Technical Specifications

The following table details the core technical parameters for the Honeywell CC-PAOH51:

Parameter	Specification
Model Number	CC-PAOH51
Product Type	HART Analog Output Module
System Compatibility	Experion PKS, C300 Controller
Output Channels	16
Output Signal	4-20 mA
Calibrated Accuracy	±0.35% of Full Scale at 25°C
Output Resolution	±0.05% of Full Scale
Maximum Resistive Load	800 Ω (24V supply)
Output Ripple	< 100 mV peak-to-peak
Response Time	< 80 ms to 1% of final value
Dimensions (W × H × D)	5.5 × 16.2 × 14.5 cm
Weight	0.28 – 0.35 kg
Operating Temperature	-40°C to +85°C
Power Supply	24 VDC
IOTA Options	CC-TAOX51 (non-redundant), CC-TAOX61 (redundant)
Certifications	Class I Division 2, Zone 2

Design and Protection Features

The Honeywell CC-PAOH51 features extensive self-diagnostics that enable proactive maintenance and system health monitoring . The module includes open-wire detection, which identifies breaks in field wiring and reports them as soft failures for quick troubleshooting . Users can configure the FAILSAFE behavior on a per-channel basis to either hold the last value or shed to a predefined safe value during system faults . This module also supports optional redundancy for mission-critical applications, with a maximum switchover gap of only 10 ms .

System Compatibility and Use Cases

The Honeywell CC-PAOH51 integrates seamlessly with Honeywell Experion PKS and C300 control systems . It suits critical applications in oil and gas, chemical processing, and power generation facilities. The module supports both non-redundant and redundant IOTA configurations for flexible system design . Users should pair this module with compatible IOTA termination assemblies for proper field wiring installation.