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Product Introduction
The ABB PM571 1SAP130100R0100 CPU Module is a compact, versatile, and high-performance controller in the ABB AC500 PLC family. This CPU is designed to deliver powerful control performance within space-constrained or distributed industrial automation systems. Supporting a broad array of fieldbus protocols, high-speed processing, and flexible programming environments, the PM571 serves as the core of many reliable and scalable automation solutions.
With integrated onboard I/O and modular expansion capabilities, the PM571 CPU can be used in both stand-alone applications and complex distributed control systems (DCS). It supports multiple IEC 61131-3 programming languages through ABB Automation Builder software and is a trusted component in demanding sectors such as machine automation, utilities, energy, transportation, water management, and building automation.
The PM571 CPU module also provides real-time communication, multi-tasking capability, and extensive diagnostics that make it ideal for critical control applications requiring both high availability and flexibility.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | PM571 1SAP130100R0100 |
| Product Type | CPU Module |
| System Platform | ABB AC500 PLC family |
| Processor | 32-bit RISC CPU |
| Program Memory | 1 MB |
| Data Memory | 512 KB |
| Retentive Memory | 256 KB |
| Real-Time Clock | Yes (with battery backup) |
| Supported Programming Languages | IEC 61131-3 (LD, FBD, ST, IL, SFC) |
| Communication Ports | 1 x RS-232, 1 x USB, 1 x Ethernet (optional expansion), CANopen (optional) |
| Fieldbus Support | Modbus TCP, Modbus RTU, CANopen (with module) |
| Number of Local I/O Modules | Up to 10 S500 I/O modules |
| Digital I/O Onboard | 10 digital inputs, 6 digital outputs |
| Analog I/O Onboard | 2 analog inputs, 2 analog outputs |
| Cycle Time | ~1 ms typical |
| Task Handling | Multitasking with priorities |
| Diagnostic Features | Extensive, integrated system monitoring |
| Firmware Upgrade | Yes, via USB or Ethernet |
| Power Supply Voltage | 24 VDC ±20% |
| Power Consumption | 5 W |
| Operating Temperature Range | 0°C to +60°C |
| Storage Temperature Range | -25°C to +70°C |
| Humidity Range | 5% to 95% non-condensing |
| Module Dimensions (H x W x D) | 62 × 76 × 67.5 mm |
| Weight | 0.135 kg |
| Mounting Method | DIN rail mounting |
| Certifications | CE, cULus, RoHS, ATEX Zone 2 certified |
Applications
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Machine Control: Packaging machines, material handling equipment, CNC machines
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Water & Wastewater: Pump stations, treatment plants, distributed water networks
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HVAC & Building Automation: Intelligent control of heating, ventilation, lighting, and security systems
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Infrastructure: Smart transportation hubs, tunnels, ports, airports
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Renewable Energy: Wind turbines, solar energy control, energy storage systems
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Food & Beverage: Batch control, bottling, packaging, CIP systems
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Oil & Gas (non-hazardous areas): Skid-mounted systems, utilities monitoring
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Textile & Printing: Precise control of production machines and web handling systems
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Power Distribution: Substation automation, switchgear control
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General Factory Automation: Cost-effective control for small to mid-size applications
Product Advantages
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Compact Design: Space-saving form factor suitable for small cabinets and distributed I/O
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Flexible Connectivity: Supports a wide range of fieldbus and Ethernet protocols
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Integrated I/O: Onboard digital and analog I/O simplify control architectures
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High Reliability: Engineered for long operational life in industrial environments
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Fast Response: High-speed CPU enables real-time control and fast machine cycles
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Modular & Expandable: Supports additional S500 I/O modules for project scalability
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Diagnostic Capability: Integrated system diagnostics improve maintenance and troubleshooting
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Easy Programming: Uses widely adopted IEC 61131-3 standard programming
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Worldwide Compliance: Certified for global industrial applications
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Energy Efficient: Low power consumption reduces operating costs
Frequently Asked Questions (FAQ)
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What is the processing speed of the PM571 CPU?
The typical cycle time is approximately 1 ms, depending on program complexity. -
Does the PM571 include onboard I/O?
Yes, it includes 10 digital inputs, 6 digital outputs, and 2 analog inputs/outputs. -
Can the CPU be used in harsh industrial environments?
Yes, it is rated for 0°C to +60°C operation and certified for ATEX Zone 2 applications. -
What programming tools are supported?
ABB Automation Builder software supports IEC 61131-3 standard programming. -
Does the CPU module support redundancy?
No, PM571 does not support CPU redundancy; higher-end AC500 models do. -
Can I expand the communication ports?
Yes, optional modules allow adding Ethernet or CANopen ports. -
How many I/O modules can be connected?
Up to 10 S500 I/O modules can be added locally to the CPU. -
Is there a built-in real-time clock?
Yes, the CPU has an RTC with battery backup. -
Can firmware be upgraded?
Yes, firmware can be upgraded via USB or Ethernet. -
What fieldbus protocols does it support?
It supports Modbus RTU, Modbus TCP, and CANopen (with expansion module).
Recommended Related Models (Same Series or Similar)
| Model Number | Description | Notes |
|---|---|---|
| PM554-ETH | Compact AC500 CPU with Ethernet | Ethernet included |
| PM556-TP | Mid-range CPU with TP port | Suitable for OEM machines |
| PM572 | Higher memory version of PM571 | More memory for complex apps |
| PM583-ETH | High-performance AC500 CPU with Ethernet | For demanding control |
| PM585 | Large memory, advanced CPU | Complex, scalable systems |
| PM595 | High-end AC500 CPU with multi-core processor | Advanced process control |
Popular ABB Automation Models (Same Brand)
| Model Number | Description | Application |
|---|---|---|
| AC500 PM595 | Flagship high-end CPU | Process & hybrid control |
| AC500 PM583-ETH | High-performance compact CPU | Factory automation |
| CI581-DP | Profibus DP communication module | Profibus integration |
| DO561 1TNE968902R2201 | Digital Output Module, 16 outputs | Digital field device control |
| AI581 1SAP180200R0001 | Analog Input Module | Process monitoring |
| TB511-ETH | Ethernet Remote I/O Base | I/O expansion for AC500 |
