• Honeywell 8U-PDODA1
  • Honeywell 8U-PDODA1
  • Honeywell 8U-PDODA1
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Honeywell 8U-PDODA1 Digital Output Field Isolated Module

Honeywell 8U-PDODA1 Digital Output Field Isolated Module

Description

The Honeywell 8U-PDODA1 is a high-density, 32-channel digital output module designed for industrial automation and distributed control systems. Engineered for reliability in demanding environments such as power plants, oil refineries,...

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SKU: 8U-PDODA1
Vendor: Honeywell
Category: Digital Output Module
Related Series:

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Description

The Honeywell 8U-PDODA1 is a high-density, 32-channel digital output module designed for industrial automation and distributed control systems. Engineered for reliability in demanding environments such as power plants, oil refineries, and large-scale manufacturing, this module provides robust discrete control for actuators, relays, and solenoids. Its field-isolated architecture ensures critical electrical separation between system and field wiring, minimizing the risk of fault propagation and enhancing overall operational safety.

Features

  • 32-channel source-type digital output interface.
  • Field-isolated design for enhanced electrical safety.
  • Supports hot-swapping (removal and insertion under power) to minimize maintenance downtime.
  • Integrated short-circuit protection via series fuses (one fuse per eight channels).
  • Deterministic switching performance with turn-on/turn-off times up to 10 ms.
  • Galvanic isolation of 1000 VAC RMS between system and field power.

Applications

This module is suitable for mission-critical process automation tasks, including:

  • Discrete control of field actuators and solenoids.
  • Interface for relay control in power generation facilities.
  • High-density output management in refinery control systems.
  • Redundant control configurations requiring zero-gap switchover.

Technical Specifications

Model 8U-PDODA1
Output Channels 32 (Source Type)
Nominal Voltage 24 VDC
Max Load Voltage 30 VDC
Max Load Current 100 mA per channel
Power Consumption 105 mA at 24 VDC
Isolation 1000 VAC RMS (System to Field)
Protection 4 fuses (1 per 8 channels)
Operating Temperature 0 to 60 deg C
Storage Temperature -40 to 85 deg C

Installation Guidelines

  • Ensure the system is powered down before installation or removal, unless the specific system environment explicitly supports hot-swapping procedures.
  • Maintain proper grounding practices to ensure the integrity of the field isolation.
  • Route field wiring away from high-EMI sources to prevent signal interference.
  • Ensure adequate ventilation in the cabinet to maintain operating temperatures within the 0 to 60 deg C range.
  • Use appropriate shielded cabling for field connections to reduce noise susceptibility.

FAQ

Is this module compatible with redundant systems?

Yes, the 8U-PDODA1 is designed to support zero-gap switchover behavior, making it suitable for redundant control configurations where uninterrupted output state transitions are required.

What is the protection mechanism for the outputs?

The module features short-circuit protection implemented via series fuses. There are four fuses in total, with each fuse protecting a group of eight channels.