Overview

The ABB ED1705a (HEDT300843R1) is a compact control and monitoring circuit board used in ABB’s Procontic DP800 automation systems.

It integrates signal processing, control logic, and communication functions into a single unit, ensuring fast response times, high reliability, and easy integration into distributed control architectures.

The module is widely applied in process industries, utilities, and manufacturing automation, where precision and durability are critical.

Technical Specifications

Key Features

• Part of ABB Procontic DP800 family for industrial automation systems

• Fast response time (≤10 ms) for real-time control

• Compact and lightweight design for easy integration into control cabinets

• Reliable operation in harsh industrial environments

• Supports advanced control functions with high precision

Typical Applications

• Process industries: Chemical, oil & gas, and pharmaceutical plants requiring precise automation

• Power generation & utilities: Monitoring and control of distributed systems

• Manufacturing automation: Integration into production lines for real-time monitoring

• Infrastructure systems: Water treatment and transportation automation

FAQ

Q1: What is the ABB ED1705a HEDT300843R1 used for?
A1: It is used for control and monitoring functions in ABB Procontic DP800 automation systems.

Q2: What voltage does it operate on?
A2: It operates on 24 V DC ±20%.

Q3: How fast is its response time?
A3: It processes signals in ≤10 ms, suitable for real-time control.

Q4: Where is it typically applied?
A4: In industrial automation, process control, power generation, and utilities.