ABB PM571 / 1SAP130100R0270 CPU 64KB ETHERNET

Brand: ABB

Product Series: AC500 PLC Series / Main Core Processors

Model: PM571 (Part Number: 1SAP130100R0270)

Product Type: Central Processing Unit (CPU) Module with Ethernet

ABB PM571 / 1SAP130100R0270 CPU 64KB ETHERNET

Technical Parameters:

Program Memory: 64 KB internal integrated RAM for user application program logic and data storage.

Integrated Communication Ports: Built-in RJ45 Ethernet port supporting Modbus TCP and HTTP/FTP web server capabilities, alongside two serial interfaces (configurable for RS-232 or RS-485 protocols like Modbus RTU or CS31 master).

Expansion Capability: Supports local expansion of up to 7 I/O modules directly on the CPU terminal base and can interface with up to 4 fieldbus communication modules (such as Profibus DP, CANopen, or DeviceNet).

Processing Speed: Fast instruction execution down to 0.06 ms per 1000 instructions for rapid automation loops.

Power Supply: Powered via the matching terminal base assembly (typically 24V DC system logic supply).

Backup and Storage: Features an integrated slot for standard SD memory cards to perform firmware updates, project backups, and data logging sequences without external software tools.

Status Diagnostics: Front panel LCD matrix display with background lighting accompanied by physical diagnostic LEDs to check system run states, module errors, and communication link flags.

Industrial Sectors:

Factory Automation and Machine Building, Water and Wastewater Treatment Plants, Infrastructure and Building Automation, Food and Beverage Processing, Renewable Energy (Wind and Solar Infrastructure), and Materials Handling Logistics.

Application Scenarios:

1. Decentralized Machine Control: Deployed as the main standalone controller inside automated industrial equipment—such as packaging machines, conveyor routing paths, or automated sorting systems—executing localized control sequences.

2. Pumping Station Monitoring: Installed in remote water management kiosks to process level sensor inputs and modulate variable frequency drives (VFDs) via Modbus TCP while serving local diagnostic data over its integrated web server.

3. Substation Infrastructure Control: Used in factory power management centers to coordinate HVAC air handling units, auxiliary lighting grids, and building access locks, linking data back to a centralized SCADA system over Industrial Ethernet.

4. Distributed Fieldbus Master: Functions as a communication bridge within a larger automation scheme, aggregating data from multiple localized sensor clusters via RS-485 or fieldbus plugins and sending high-level operational statistics to a master DCS network.