Honeywell 05701-A-0328 Analytics Relay Card

Description

The Honeywell 05701-A-0328 Analytics Relay Card delivers dependable relay output control for Honeywell Distributed Control Systems. The card supports critical decision-making in industrial automation by linking controller logic with external field devices. Moreover, it offers stable relay switching for safety, fire, and gas detection environments where timing and reliability matter. Each relay channel operates with consistent response time, giving engineers predictable performance in demanding applications. The design also integrates smoothly with existing System 57 racks without extra configuration requirements.

Key Features

• Stable relay switching ensures reliable activation of alarms, indicators, or actuators.

• Triple SPCO relay architecture supports flexible output logic for complex automation tasks.

• Selectable relay modes allow latching or non-latching behavior for custom control strategies.

• Compact 3U card format fits standard 19-inch subracks without modification.

• High endurance contact design extends service life in industrial safety systems.

• Wide environmental tolerance ensures dependable performance in harsh field conditions.

Technical Specifications

Model Number: 05701-A-0328
Product Type: Analytics Relay Card
System Compatibility: Honeywell System 57 / Honeywell DCS Platforms
Relay Type: Triple SPCO (Single-Pole Changeover)
Relay Contact Rating: 5A at 250VAC / 32VDC (non-inductive)
Relay Modes: Latching / Non-latching, Normally Energized / De-energized
Input Signal: Logic from controller or fire/gas detection cards
Power Supply: 24 VDC or system-supplied voltage
Typical Power Consumption: 1.0W
Dimensions: 12.7 × 9.5 × 6 cm
Weight: 0.3 kg
Card Format: 3U standard subrack
Field Wiring Terminals: Up to 2.5mm² (14 AWG) cable
Operating Temperature: −5°C to +55°C
Storage Temperature: −25°C to +55°C
Operating Humidity: 20–99% RH (non-condensing)

Typical Applications

The 05701-A-0328 supports diverse industrial use cases where relay switching reliability is essential. For instance, engineers deploy it in fire and gas detection racks to drive audible alarms and warning lamps. The module also links controller logic with mechanical actuators in process plants. Moreover, OEM integrators rely on it for modernizing legacy Honeywell System 57 installations without altering control strategies.

Support & Reliability

Honeywell designs the card for continuous operation in harsh industrial conditions. Therefore, users benefit from predictable relay behavior over long service intervals. Routine inspection of terminal connections and relay contact condition further enhances overall system reliability.

FAQ

Q1: Is the card compatible with legacy Honeywell System 57 racks?
Yes, the card fits standard System 57 subracks without mechanical changes.

Q2: What field devices can the relay outputs control?
The relays can control alarms, lamps, contactors, and low-power actuators within the rated limits.

Q3: Does the card require external configuration software?
No, the module follows logic signals from the main controller or detection cards.

Q4: Can I use the card in fire and gas applications?
Yes, it is widely deployed in fire and gas safety systems where reliable relay switching is essential.

Q5: What maintenance is recommended?
Periodic inspection of wiring terminals and relay contact condition ensures long-term reliability.