ABB AC500-eCo PM573-ETH PLC CPU 512KB

ABB AC500-eCo PM573-ETH PLC — Scalable Automation for Saudi Water and Power Projects

The ABB AC500-eCo PM573-ETH is a mid-range PLC CPU with 512KB program memory and dual Ethernet ports — designed for water treatment, power distribution, and building automation projects in Saudi Arabia. The AC500-eCo platform bridges compact PLC simplicity with the expandability of modular automation systems required by Saudi Aramco and SABIC process control specifications.

Saudi municipalities and industrial operators increasingly require PLC platforms that support Modbus TCP, PROFINET, and BACnet simultaneously — PM573-ETH's dual Ethernet enables direct SCADA connectivity without additional communication modules, reducing panel cost and commissioning time on Jeddah and Dammam infrastructure projects.

Key Features for Saudi Automation

512KB Program Memory: Handles complex sequential control, batch processing, and PID loops for municipal water treatment applications.

Dual Ethernet Ports: Native Modbus TCP/IP on both ports enables redundant SCADA connections and direct integration with ABB Ability System 800xA.

I/O Expansion: Up to 30 I/O modules via eCo bus — supports digital I/O, analog I/O, and communication modules.

CODESYS Compatible: Standard IEC 61131-3 programming via Automation Builder.

Applications in Saudi Arabia

SWCC Water Treatment Plants: PM573-ETH manages multi-stage filtration, chemical dosing, and UV disinfection sequencing in Jeddah and Al Khobar SWCC facilities.

Saudi Aramco Wellhead Control: PM573-ETH handles electrohydraulic valve control and pressure monitoring at upstream oil and gas wellhead sites.

Riyadh Metro Power Distribution: PM573-ETH controls 33kV substation switching and protection coordination in Riyadh metro power infrastructure.

Technical Specifications

Frequently Asked Questions

Q1: What is the ABB PM573-ETH price in Saudi Arabia? Contact RAZZ at sales@razz.sa for PM573-ETH pricing. Available with 5–7 business day delivery from Jeddah stock. Volume pricing for Saudi Vision 2030 project orders.

Q2: Can PM573-ETH communicate with Siemens S7 PLCs? Yes — PM573-ETH supports Modbus TCP and can exchange data with Siemens S7-1200/S7-1500 via Modbus TCP.

Q3: What is the maximum I/O expansion for PM573-ETH? Up to 30 eCo I/O modules via the eCo bus — supporting up to 480 digital I/O points.

Q4: Is PM573-ETH approved for Saudi Aramco projects? PM573-ETH carries ATEX Zone 2 certification and is widely used in Saudi Aramco non-safety instrumentation systems.