1. Product Overview

2. Technical Parameters

• Number of Channels: 2 DDCS communication channels
• Transmission Medium: Optical fiber
• Product Series: ABB AC500 PLC System
• Part Number: 1SAP175000R0301

3. Product Features

• Dual-channel Design: It provides two independent DDCS communication channels to realize redundant communication or parallel communication functions.
• Optical Fiber Transmission: Adopts optical fiber for data transmission, featuring superior anti-interference performance and longer transmission distance.
• AC500 System Integration: As an extended communication module for AC500 PLC, it can work collaboratively with other AC500-series devices.
• Automation Builder Compatibility: Supported by ABB Automation Builder V2.5.0 and higher versions.
• Pluggable Structure: Designed as an optional module, enabling flexible configuration according to on-site application demands.

4. Structure and Composition

• Communication Module Slot: A single AC500 PLC supports a maximum of 4 communication modules, which shall be installed on the communication slots on the left side of the CPU unit.
• Modular Structure: The communication module is pluggable for convenient installation and routine maintenance.
• LED Status Indication: The module is fitted with LED status indicators to display real-time operating status. Refer to the official hardware manual for detailed indicator definition rules.

5. Application Fields

• Distributed Remote I/O Expansion: Supports remote I/O station expansion via DDCS fieldbus.
• Industrial Automatic Control System: Applied to factory automation and whole-process production control projects.
• Matching with DCS550 DC Drives: Adaptable to industrial scenarios requiring DC drive control, including extruders, sugar refining machines, wire drawing machines, CNC machine tools and other core production equipment.
• Complete AC500 System Solutions: Applicable to AC500 PLC application systems that require multi-module extended configuration.

6. Installation Instructions

• Mounting Position: Install the module on the dedicated communication slot on the left side of the AC500 PLC CPU unit.
• System Configuration: Complete system parameter configuration and program downloading via ABB Automation Builder software.
• Mechanical Mounting: Follow the mechanical installation guidelines specified in the official AC500 PLC Hardware Manual.

7. Maintenance Guidelines

• Firmware Upgrade: Realize automatic firmware identification and upgrade for AC500-series devices via Automation Builder.
• Parameter Configuration: Complete hardware parameter setting and application programming via Automation Builder.
• Fault Diagnosis: Judge the operating state of the module through LED status indicators. Check the hardware manual for complete fault code and status description.
• Reference Documents: The AC500 PLC Hardware Manual contains full specifications for installation, daily maintenance and troubleshooting operations.