Honeywell Fieldbus Module TK-PRS021 51404305-275

Overview

The Honeywell TK-PRS021 51404305-275 is a high-reliability Control Processor Module designed for robust fieldbus communications. It provides stable power management, long-lasting battery backup, and seamless integration within Honeywell automation systems.

Key Specifications

• Manufacturer: Honeywell

• Model Number: TK-PRS021 51404305-275

• Product Type: Control Processor / Fieldbus Module

• Supply Voltage: 24 V DC

• Module Power Requirements:

• +5 V DC ±5% @ 1.5 A

• +3.3 V DC ±5% @ 1.0 A

• Battery Backup:

• Built-in Lithium: 144 hours (6 days, non-rechargeable, replaceable)

• With Battery Extension Module (BEM): 120 hours (5 days, rechargeable)

• Weight: 0.50 kg

Features

• Reliable Communication: Maintains continuous fieldbus connectivity.

• Long-Term Backup: Dual battery options ensure uninterrupted operation during power outages.

• Compact and Lightweight: Easy integration into existing control systems.

• Industrial Durability: Built for harsh operating environments.

• Plug-and-Play: Compatible with Honeywell controllers and field devices.

Applications

• Provides power and communication management in Honeywell fieldbus networks.

• Ensures mission-critical control logic remains active during power interruptions.

• Suitable for chemical, petrochemical, and other industrial facilities requiring reliable control modules.

FAQ

Q: How long does the built-in battery last?
A: The standard lithium battery provides 144 hours (6 days) of backup.

Q: Can the module operate with extended battery backup?
A: Yes, with the Battery Extension Module (BEM), the backup lasts 120 hours (5 days).

Q: What controllers is this module compatible with?
A: Fully compatible with Honeywell fieldbus and control architectures.