Honeywell MC-PAOY22 80363969-175 Analog Output Module

The Honeywell MC-PAOY22 80363969-175, also cataloged as the MC-PAOY22 analog output processor, operates as a dedicated hardware component for proportional signal drive within Experion PKS and legacy TDC 3000/UCN architectures.

Suffix Breakdown & Model Matrix

• Base Model: MC-PAOY22 → Defines the 16-channel analog output processor.

• Suffix -175 → Identifies CE-compliant hardware/firmware revision level.

• 80363969 → Factory catalog number for specific assembly release.

Hardware Specifications

4-20 mA HART Loop Protocol

The MC-PAOY22 supports 4-20 mA HART loop protocol, enabling simultaneous analog drive and diagnostic signaling. Each channel maintains isolation to prevent cross-talk, ensuring stable operation in redundant architectures. Channel-to-channel isolation is critical for maintaining integrity in high-availability process control environments.

Frequently Asked Questions

Q: How many analog outputs are supported? A: The module provides 16 isolated analog output channels.

Q: Is the MC-PAOY22 compatible with redundant configurations? A: Yes, it is designed for redundant and high-integrity process control environments.

Q: What type of signals can be driven? A: Standard 4 to 20 mA signals for proportional control elements such as valves and actuators.

Field Installation Guidelines

• Insert the module into the designated IOP slot with full connector engagement.

• Verify grounding of shielding layers to minimize interference.

• Ensure redundant node wiring is correctly terminated to avoid signal imbalance.

• Maintain airflow clearance for thermal stability.

• Confirm firmware revision (-175 suffix) matches system compliance requirements.