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- PM564-RP-ETH-AC 1SAP121100R0071
- Program Logic Controller
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- 74 × 135 × 82 mm
- 0.355 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB PM564-RP-ETH-AC (1SAP121100R0071) is a compact CPU Programmable Logic Controller (PLC) from the ABB AC500-eCo automation platform. It is designed for small to medium industrial control systems, combining processing power, integrated I/O, and dual communication interfaces in a single DIN-rail mounted device.
This model supports Ethernet networking and RS485 serial communication, making it suitable for modern connected automation systems requiring reliable real-time control and flexible integration.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | PM564-RP-ETH-AC |
| Part Number | 1SAP121100R0071 |
| Product Type | CPU Programmable Logic Controller |
| System Compatibility | ABB AC500 / AC500-eCo PLC |
| Function | PLC CPU with integrated control, I/O, and communication |
| Processor Type | Industrial 32-bit PLC CPU |
| Program Memory | 128 kB |
| Data Memory | ~142 kB (system dependent) |
| Digital Inputs | 6 × 24 V DC |
| Digital Outputs | 6 × relay outputs |
| Analog Inputs | 2 × configurable |
| Analog Outputs | 1 × configurable |
| Communication Interfaces | Ethernet, RS485 |
| Protocol Support | Modbus TCP, Modbus RTU |
| Power Supply | 100–240 V AC |
| Expansion Capability | Supports AC500-eCo I/O modules |
| Programming Standard | IEC 61131-3 |
| Programming Languages | LD, FBD, ST, SFC, IL |
| Diagnostics | LED status indicators |
| Installation Type | DIN rail mounting |
| Dimensions | 74 × 135 × 82 mm |
| Weight | 0.355 kg |
Function and Working Principle
The PM564-RP-ETH-AC operates as a real-time industrial automation controller.
Its core functions include:
- Executing PLC programs in cyclic scan mode
- Processing digital and analog input signals
- Controlling relay outputs for industrial loads
- Managing machine sequencing and automation logic
- Handling Ethernet communication (Modbus TCP / SCADA / HMI systems)
- Supporting RS485 communication (Modbus RTU field devices)
- Coordinating expansion I/O modules
Scan Cycle Operation
The controller works in a deterministic loop:
Input Scan → Logic Execution → Output Update → Communication Handling
This ensures predictable and stable industrial control performance.
Role in Industrial Control Systems
Within ABB AC500 systems, the PM564-RP-ETH-AC functions as:
- A central PLC CPU for compact automation systems
- A network-enabled controller with Ethernet communication
- A machine-level control unit for sequencing and logic execution
- A gateway for industrial communication networks
- A diagnostic and system monitoring module
Industrial Applications
The PM564-RP-ETH-AC is widely used in:
- Factory automation systems
- Packaging machinery
- Conveyor and material handling systems
- HVAC control systems
- Water and wastewater treatment plants
- Food and beverage production lines
- Building automation systems
- OEM machine control systems
Installation and System Integration
- Mount on DIN rail inside control cabinet
- Connect 100–240 V AC power supply
- Wire sensors to digital and analog I/O terminals
- Connect Ethernet for SCADA/HMI or Modbus TCP networks
- Use RS485 for Modbus RTU field devices
- Configure logic using ABB AC500 engineering software
- Expand system using AC500-eCo I/O modules if required
Compatible System Components
- ABB AC500 digital I/O modules
- ABB AC500 analog I/O modules
- ABB AC500 communication modules
- HMI operator panels
- SCADA systems
- Modbus TCP / Modbus RTU devices
- Industrial sensors and actuators
- Relay and contactor systems
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| PM564-RP-ETH-AC | CPU PLC | AC-powered Ethernet PLC | Compact networked automation |
| PM564-RP-ETH | CPU PLC | DC-powered version | Flexible industrial control |
| PM564-TP-ETH | CPU PLC | Transistor outputs | Fast switching applications |
| PM556-TP-ETH | CPU PLC | Higher performance | Complex automation systems |
Key Advantages
- Integrated Ethernet communication for industrial networking
- Compact all-in-one PLC design reduces wiring complexity
- Built-in I/O for direct machine control
- Reliable real-time deterministic execution
- Supports IEC 61131-3 programming standard
- Dual communication (Ethernet + RS485)
- Easy DIN rail installation
- Suitable for continuous industrial operation
Technical FAQs
Q1: What is the main function of PM564-RP-ETH-AC?
It executes PLC programs and manages integrated I/O and Ethernet/RS485 communication.
Q2: What communication protocols does it support?
It supports Modbus TCP (Ethernet) and Modbus RTU (RS485).
Q3: What is its power supply requirement?
It operates on 100–240 V AC power supply.
Q4: Does it include onboard I/O?
Yes, it includes 6 digital inputs, 6 relay outputs, 2 analog inputs, and 1 analog output.
Conclusion
The ABB PM564-RP-ETH-AC (1SAP121100R0071) is a compact and versatile PLC CPU designed for the AC500-eCo platform. With integrated I/O, Ethernet connectivity, and reliable real-time control performance, it is well suited for industrial machine automation, process control, and networked manufacturing systems.