Honeywell 620-0021 UCN Memory Module

Overview

The Honeywell 620-0021 is a UCN memory module designed to support data storage and memory management functions within industrial control systems. It provides reliable retention of system parameters, configuration data, and operational information, helping maintain stable performance and efficient system operation. The module is engineered for long-term reliability in demanding automation environments.

General Information

Part Number: 620-0021

Manufacturer: Honeywell

Brand / Country of Origin: Honeywell / USA

Series: 620

Type: UCN Memory Module

Mounting: Rack or chassis installation

Technology: Industrial memory storage with integrated data retention and diagnostic capabilities

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: ≤ 10 W

Input Type: Backplane-powered system supply

Protection: Overvoltage, undervoltage, and surge protection

Indicators: LED status indicators for power, memory status, and fault conditions

Communication & Interface

System Interface: Backplane communication with control system architecture

Memory Function: Storage and retention of system configuration and operational data

Diagnostics: Built-in memory integrity monitoring and fault reporting

Operator Interface: LED indicators for module status and diagnostic information

Reset Function: Supports software reset and system recovery procedures

Environmental

Operating Temperature: −20 to +70 °C

Storage Temperature: −40 to +85 °C

Humidity: Up to 95% RH, non-condensing

Protection Level: IP20, suitable for installation in industrial control cabinets

Dimensions & Weight

Dimensions (L × W × H): 260 × 140 × 30 mm

Weight: 0.258 kg

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