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- PM564-R 1TNE968900R1200
- CPU
- Sweden (SE)
- 74 × 135 × 82 mm
- 0.23 kg
- Xiamen, China
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Product Overview
The ABB PM564-R (1TNE968900R1200) is a CPU Processor Module designed for the ABB AC500 / AC500-eCo PLC platform. It serves as the central processing unit of the control system, responsible for executing PLC programs, managing I/O modules, and coordinating industrial communication.
This model is a relay-output CPU variant (PM564-R), optimized for applications requiring robust switching capability and reliable process control in industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | PM564-R |
| Part Number | 1TNE968900R1200 |
| Product Type | CPU Processor Module |
| System Compatibility | ABB AC500 / AC500-eCo PLC |
| Function | Central processing unit for automation control |
| Processor Type | Industrial 32-bit PLC CPU |
| Program Memory | 128 kB |
| Digital Inputs | 6 × 24 V DC |
| Digital Outputs | 6 × relay outputs |
| Analog Inputs | 2 |
| Analog Outputs | 1 |
| Communication Interfaces | RS485 (COM1), optional COM2 |
| Expansion Capability | Supports AC500 I/O expansion modules |
| Power Supply | 24 V DC |
| Programming Standard | IEC 61131-3 |
| Programming Languages | LD, FBD, ST, SFC, IL |
| Diagnostics | LED status indicators (RUN, ERR, I/O status) |
| Installation Type | DIN rail mounting |
| Dimensions | 74 × 135 × 82 mm |
| Weight | 0.23 kg |
Function and Working Principle
The PM564-R operates as a real-time PLC controller with integrated relay outputs.
Its main functions include:
- Executing user-defined PLC programs in cyclic scan mode
- Processing digital and analog input signals
- Driving relay outputs for industrial load switching
- Managing machine sequencing and process logic
- Supporting communication via RS485 (Modbus/ASCII)
- Coordinating expansion I/O modules
- Performing system diagnostics and fault detection
Scan Cycle Operation
The controller executes a deterministic cycle:
Input Acquisition → Logic Execution → Output Update → Communication Handling
This ensures stable and predictable automation control behavior.
Role in Industrial Control Systems
Within ABB AC500 systems, the PM564-R functions as:
- A central PLC CPU for small-to-medium automation systems
- A controller for machine and process automation
- A node for industrial communication networks
- A coordinator for distributed I/O expansion
- A diagnostic unit for system monitoring and fault detection
Industrial Applications
The PM564-R is widely used in:
- Factory automation systems
- Packaging machinery
- Conveyor systems
- HVAC control systems
- Water and wastewater treatment plants
- Food and beverage production lines
- Industrial OEM machines
- General process control applications
Installation and System Integration
- Mount on standard DIN rail inside control cabinet
- Connect 24 V DC power supply
- Wire field devices to digital and analog terminals
- Use relay outputs for switching industrial loads
- Configure PLC logic using ABB engineering software
- Connect RS485 communication (e.g., Modbus RTU)
- Expand system using AC500 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
- Industrial sensors and actuators
- Modbus RTU field devices
- Relay and contactor systems
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| PM564-R | CPU Module | Relay output CPU | Industrial switching applications |
| PM564-T | CPU Module | Transistor output version | Fast switching control |
| PM564-TP-ETH | CPU Module | Ethernet communication | Networked automation |
| PM556-TP-ETH | CPU Module | Higher performance PLC | Complex control systems |
Key Advantages
- Reliable relay output design for industrial switching
- Integrated analog and digital I/O support
- Deterministic real-time control performance
- Supports IEC 61131-3 programming standard
- RS485 communication capability
- Compact DIN rail installation
- Expandable system architecture
- Suitable for continuous industrial operation
Technical FAQs
Q1: What is the main function of PM564-R?
It executes PLC control programs and manages relay-based industrial outputs.
Q2: What type of outputs does it use?
It uses relay outputs (6 channels) for load switching.
Q3: Does it support analog signals?
Yes, it includes 2 analog inputs and 1 analog output.
Q4: What communication interfaces are available?
It supports RS485 (COM1) and optional COM2 communication.
Conclusion
The ABB PM564-R (1TNE968900R1200) is a reliable relay-output CPU module for the ABB AC500 PLC platform. With integrated I/O, analog capability, and robust control performance, it is well suited for machine automation, process control, and industrial switching applications requiring stable and durable operation.