Product Introduction

The Honeywell 8C-POZL51 is a high-performance output module designed for use within Honeywell’s Experion Process Knowledge System (PKS) and associated distributed control systems (DCS). This module is engineered to ensure reliable and secure digital output operations across industrial environments where high availability and integrity are mission-critical.

Designed with robust industrial-grade components, the 8C-POZL51 supports isolated output channels, enhancing safety and preventing interference between control signals. It is suitable for direct interface with field actuators, relays, and indicator devices that require digital signal control.

This module is ideally suited for process automation sectors such as oil & gas, petrochemical, power generation, and manufacturing, where long-term operational reliability is essential.

Product Advantages

• Robust Output Capability: Offers reliable digital output functions to interface directly with external actuators and relays.

• High Channel Isolation: Ensures electrical isolation between output channels to prevent signal interference and cross-talk.

• System Integration: Seamless compatibility with Honeywell C300 controllers and the Experion PKS environment.

• Industrial Durability: Built for 24/7 operation under harsh industrial conditions, with resistance to temperature extremes, vibration, and electrical noise.

• Fault Detection: Features built-in diagnostic capability to detect line faults and short circuits for safer system operation.

• Compact Design: Space-efficient form factor ideal for high-density cabinet installations in control rooms.

Technical Specifications

Applications

• Process Control Systems in oil refineries and chemical plants

• Power Plants for control of turbine auxiliaries and digital actuators

• Water & Wastewater Treatment for pump and valve automation

• Pharmaceutical and Food Industries requiring hygienic and automated processing

• Steel and Mining Operations managing large-scale machinery and conveyors

• Building Automation Systems for smart infrastructure control

Compatible Models

The 8C-POZL51 module is designed for integration with the following Honeywell system components and modules:

• 8C-TDOD51 – Digital Output Module (High Side)

• 8C-TDIL51 – Digital Input Module

• 8C-PAIH51 – Analog Input Module (High Level)

• 8C-PAOH51 – Analog Output Module

• 8C-PLCC51 – Communication Interface Module

• C300 Controller – Central Process Controller for Experion PKS

• Series 8 I/O Chassis – Mechanical housing and backplane for modules

• FTE Switch – Fault-Tolerant Ethernet networking component

Installation Instructions

1. Power Down the System: Always ensure the backplane and system power are shut off before installation to prevent electrical hazards.

2. Mount the Module: Slide the 8C-POZL51 module securely into an empty slot in the Series 8 Universal I/O Chassis.

3. Connect I/O Wiring: Use approved shielded cables to connect output channels to field devices. Maintain correct polarity and grounding.

4. Establish Redundant Communication Links: Connect the module’s backplane to the redundant I/O network via the C300 controller.

5. Secure the Wiring: Label all wiring properly. Use cable ties and channel guides to reduce stress on terminals.

6. System Configuration: In the Experion configuration software, assign the module address and define channel parameters.

7. Diagnostic Test: After powering on, run a self-diagnostic or manual output test from the system interface to verify operation.

8. Commissioning: Document the installation and conduct final signal testing with field devices before closing the panel.

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Frequently Asked Questions (FAQs)

Q1: What type of devices can be connected to the 8C-POZL51?
A1: The 8C-POZL51 is suitable for connecting to digital actuators, solenoids, relays, and indicators that operate at 24 VDC and require low-side switching.

Q2: Can this module detect short circuits on output channels?
A2: Yes, it features built-in diagnostics capable of detecting short circuits and open-load conditions, which improves safety and maintenance predictability.

Q3: Is the 8C-POZL51 compatible with redundant configurations?
A3: Absolutely. It supports redundant I/O links with the Honeywell C300 controller for high availability in critical systems.

Q4: How many output channels are supported?
A4: The module supports 16 isolated digital output channels, allowing simultaneous control of multiple devices.

Q5: What safety certifications does this module comply with?
A5: The module complies with CE, UL, CSA, and RoHS standards, ensuring adherence to international safety and environmental guidelines.

Q6: Can it be hot-swapped during system operation?
A6: No, for safety and system integrity, it is recommended to power down the chassis before removing or installing the module.