The PM583 processor provides a robust 1MB of program memory, making it ideal for medium-to-large scale applications. It features a built-in Ethernet interface for seamless communication across factory networks, supporting protocols like Modbus TCP and HTTP.
Technical Specifications
| Feature | Details |
| Model Number | PM583 / 1SAP140300R0271 |
| Program Memory | 1 MB |
| Onboard Communication | Ethernet (RJ45), 2x Serial (RS232/RS485) |
| Country of Origin | Germany |
| Dimensions (WxHxD) | 67.5 x 76 x 54 mm |
| Weight | Approx. 0.150 kg |
| Power Consumption | Max 50 mA (at 24V DC) |
| Operating Voltage | 24V DC |
| Processing Speed | 0.05 µs (Binary instructions) |
Operational Precautions
- Terminal Mounting: Always ensure the CPU is securely mounted on the appropriate Terminal Base (e.g., TU515/TU516) before powering on.
- ESD Protection: Handle the module with care to avoid Electrostatic Discharge, which can damage internal circuits.
- Firmware Compatibility: Ensure your Automation Builder software version is compatible with the hardware revision of the PM583.
- Ventilation: Maintain adequate spacing between modules to prevent overheating during continuous high-load operations.
Common Q&A
Q: Can I expand the I/O capacity of the PM583? A: Yes, you can add up to 10 local S500 expansion modules or utilize decentralized I/O via fieldbus (Profibus, CANopen, etc.).
Q: Does it require a battery for data retention? A: While the CPU has internal flash memory, an optional battery (TA521) is recommended for long-term buffering of RAM and the real-time clock.
Q: Is the Ethernet port used for programming? A: Yes, it supports programming, debugging, and visualization via the Ethernet interface.
Recommended Similar Models (AC500 Series)
- PM573-ETH: A cost-effective alternative with 512KB memory and Ethernet.
- PM582: Similar performance tier but with smaller memory capacity (512KB).
- PM585-ETH: A higher-tier processor offering 2MB of memory for more complex logic.
- PM591-ETH: Premium high-speed CPU with 4MB memory for large-scale automation.
- PM590-ARCNET: Designed specifically for systems requiring ARCNET fieldbus communication.


