Product Overview

The ABB CM592-DP, part of the high-performance AC500 PLC range, is a dedicated communication coupler designed to integrate Profibus DP connectivity into industrial automation architectures. This module serves as a master interface, enabling the AC500 CPU to command and exchange data with decentralized I/O, drives, and other field devices. By offloading communication tasks from the main processor, the 1SAP173200R0001 ensures high-speed bus cycles and deterministic control. Its slim, modular design allows for effortless mounting onto terminal bases, making it a vital component for complex distributed control systems (DCS) requiring reliable fieldbus networking and real-time diagnostics.

Technical Architecture and Hardware Parameters

• Model Number CM592-DP

• Part Number 1SAP173200R0001

• Product Line AC500 PLC System

• Protocol Support Profibus DP (Master/Slave functionality)

• Mass 0.1 kg

• Module Proportions 13.6 x 2.7 x 7.1 cm

• Baud Rate Up to 12 Mbit/s

• Interface Type 9-pin D-sub female connector

• Power Supply Internal via the CPU terminal base

• Origin Sweden

• HS Classification 8537101190

Industrial Networking Applications

The CM592-DP is a cornerstone for diverse automation environments requiring robust data transmission:

• Distributed I/O Management Managing large clusters of remote S500 or third-party I/O stations in factory automation.

• Drive Integration Coordinating high-speed synchronized motion control and parameter exchange with AC/DC drives over Profibus.

• Process Instrumentation Interfacing with flowmeters, pressure sensors, and analytical instruments in water treatment or chemical processing plants.

• Remote System Diagnostics Enabling the transmission of status metrics and error codes to centralized SCADA systems for predictive maintenance and troubleshooting.

FAQ

Q: Can the CM592-DP act as both a Profibus Master and a Slave?

A: Yes, depending on the configuration within the ABB Automation Builder software, this module can be utilized as a Master to control field devices or as a Slave to communicate with a higher-level PLC.

Q: Is this module compatible with all AC500 CPUs?

A: The CM592-DP is designed for the standard AC500 range. It is typically mounted on the left side of the CPU on a dedicated terminal base (e.g., TU510 or TU520).

Q: Does the module require an external 24V DC power connection?

A: No, the CM592-DP receives its operational power directly from the CPU through the internal bus of the terminal base, simplifying cabinet wiring.

Q: How many Profibus slaves can a single CM592-DP master manage?

A: Following Profibus standards, it can support up to 125 slaves, though actual performance depends on the data volume and the cycle time requirements of your specific application.

Q: What is the benefit of using the CM592-DP over built-in communication ports?

A: This module provides a high-speed, dedicated hardware link for Profibus DP, ensuring that heavy communication traffic does not impact the logic execution speed of the AC500 CPU.