Product Introduction

Model Explanation

• 1SAP150100R0100: Full ABB order/part number.

• PM591: High-performance AC500 CPU with dual Ethernet and extended communication interfaces.

• 150100: PM591 base platform; R0100: initial hardware revision.

• Differentiated from PM590-ETH (single Ethernet) and PM591-ARCNET (ARCNET instead of dual Ethernet).

Technical Parameters

• Power Supply: 24 V DC (20.4–28.8 V DC), reverse-polarity protection, ~18 W consumption.

• Memory: 4096 kB program Flash, 2048 kB data RAM, 512 kB battery-backed RAM.

• Processor: 32-bit RISC, 266 MHz clock speed.

• Execution Speed: Bit 0.02 μs, word 0.04 μs, floating-point 0.4 μs.

• Operating Temperature: -20 °C to +60 °C; storage: −40 °C to +70 °C.

• Protection Class: IP20; certifications: CE, cULus, RoHS.

• Dimensions: 62 × 76 × 67.5 mm; weight: ~0.15 kg.

• Real-Time Clock: Integrated, battery-backed.

Interface & Communication

• Ethernet: 2 × 10/100 Mbps (TCP/IP, Modbus TCP, Ethernet/IP, web server, SNTP, IEC 60870-5-104; supports network redundancy).

• Serial Port: 1 × RS-485 (supports Modbus RTU, ASCII).

• CANopen: Integrated CANopen interface for fieldbus communication.

• FBP Bus: 1 slot for Profibus DP, CANopen, or ARCNET expansion.

• SD Card Slot: Program backup/restore, firmware updates, data logging.

• Local HMI: 1-line LCD + 8 function keys for on-site operation.

• I/O Capacity: Up to 384 DI, 288 DO, 192 AI, 192 AO.

Core Functions

• High-speed 32-bit RISC processing handles complex logic, motion, and process control.

• Dual Ethernet ports enable redundant networks, improving system reliability for critical applications.

• Multi-protocol communication (Ethernet, RS-485, CANopen) supports seamless integration with HMI, drives, instruments, and SCADA.

• FBP expansion bus provides flexible fieldbus access for diverse device connectivity.

• Hot-swap I/O support and battery-backed RAM minimize downtime and data loss.

• Local LCD/keypad allows on-site commissioning without a PC.

• SD card simplifies backups, upgrades, and data logging.

Application Scenarios

• Factory automation: Large production lines, robotics, automotive assembly, and high-speed machinery requiring redundant Ethernet.

• Process industries: Water treatment, chemical, pharmaceutical, and food & beverage with distributed control and network redundancy.

• Industrial networking: Systems needing dual-Ethernet redundancy (e.g., power distribution, renewable energy, and critical infrastructure).

• Intelligent buildings: Large HVAC, lighting, and security management with centralized network control.

• High-reliability systems: Applications requiring minimal downtime, such as data centers and industrial IoT gateways.

Usage & Maintenance

• Mount on TH35-15 DIN rail; connect 24 V DC with correct polarity.

• Install TB511 terminal base and I/O modules; wire Ethernet, serial, CANopen, FBP, and I/O cables per specs.

• Configure and download programs via ABB Automation Builder.

• Keep environment clean/dry/ventilated; inspect terminals quarterly.

• Back up programs via SD card; replace RTC battery every 3–5 years.

• Annual function tests; disconnect power before service.