The Honeywell CC-PAOX01, also cataloged as the CC-PAOX01 HART Analog Output Module, operates as a dedicated hardware component for 4-20 mA loop current control within Honeywell Experion Series C DCS platforms. It executes precision control commands by driving field actuators, control valves, and variable speed drives while passing bi-directional HART digital telemetry.
Hardware Specifications
Parameter
Specification
Model
CC-PAOX01
Brand
Honeywell
Origin
USA
Weight
3 Kg
Dimensions
Standard Series C Footprint
Operating Temp
0 to 60 deg C
Power Consumption
Backplane bus powered
Signal Output
4-20 mA Analog Output
Protocol Support
HART Protocol Bi-Directional Pass-Through
Isolation
Channel-to-channel and backplane isolation
System Compatibility
Experion Series C Carrier Chassis
Channel Isolation and HART Loop Performance
The Honeywell CC-PAOX01 features individual channel-to-channel galvanic isolation barriers designed to eliminate common-mode ground loops and prevent field side surges from compromising system control logic. Operating across the 4-20 mA HART loop protocol environment, the module superimposes Frequency Shift Keying (FSK) digital signals onto current loops, enabling remote configuration and secondary variable tracking from field smart positioners without interrupting primary output control signals.
Frequently Asked Questions
Q: Does removing or inserting the CC-PAOX01 module under power affect adjacent operational cards on the carrier?
A: The module supports live insertion and removal (hot-swapping) on the Experion Series C backplane without causing power dropouts or signal interruption on adjacent operational I/O modules.
Q: How does the channel isolation topology on the CC-PAOX01 handle short-circuited field loops?
A: Built-in short-circuit and thermal overload protection circuits isolate fault conditions on individual loops, keeping all remaining analog output channels fully functional.
Field Installation Guidelines
Guide the CC-PAOX01 module into the designated slot on the Experion Series C carrier chassis until the backplane connectors align.
Push the module firmly into position until top and bottom mechanical locking latches click shut.
Ensure the carrier frame is bonded to the main cabinet protective earth (PE) ground via a low-impedance grounding conductor.
Separate field signal wiring from power distribution wiring, keeping at least 50 mm clearance within wire ducts.
Verify field loop load impedance stays within the rated 4-20 mA compliance voltage limits before placing output channels in automatic control mode.
