PM573-ETH ABB AC500 PLC Processor Module
Manufacturer: ABB
-
Part Number: PM573
Condition：New with Original Package
Product Type: CPU Processors
-
Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB PM573-ETH AC500 Processor Module
The ABB PM573-ETH, also cataloged as the PM573 Processor Module (Product ID 1SAP130300R0271), operates as a dedicated hardware component for high-speed logic execution and multi-protocol network communication within ABB AC500 PLC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PM573-ETH |
| Brand | ABB |
| Origin | Germany |
| Weight | 0.135 kg |
| Dimensions | 67.5 mm x 76 mm x 62 mm |
| Operating Temp | -25 deg C to +60 deg C |
| Power Consumption | 24 VDC nominal external input |
| System Compatibility | ABB AC500 PLC |
| Onboard Memory | 512 kB program and data memory |
| Interfaces | 1x Ethernet, 2x RS232/RS485, 1x FieldBus Plug (FBP) |
| Network Protocols | Modbus TCP, EtherNet/IP, CANopen, PROFIBUS |
| Display | Integrated LCD display |
| Protection Rating | IP20 |
| Mounting Type | DIN rail |
Backplane Bus Communication Velocity and Network Determinism
The processor executes cyclic control logic while driving high-speed backplane bus communication velocity across attached AC500 I/O expansion modules. Built-in network interfaces manage real-time packet exchange over EtherNet/IP and Modbus TCP deterministic networks at 10/100 Mbps transmission rates. Non-volatile onboard memory retention prevents data loss during unexpected power interrupts, while internal flash memory management ensures seamless firmware flash compatibility during online updates and system code revisions.
Frequently Asked Questions
Q: Does the CPU module require a separate battery to retain 512 kB user logic during power interruption?
A: Internal non-volatile memory retains user program code and configuration parameter sets without external battery power, though real-time clock buffering utilizes an optional lithium battery.
Q: Can communication expansion interfaces be attached without cycling main 24 VDC control power?
A: No. System guidelines require completely removing 24 VDC input power before attaching or removing communication modules to prevent transient voltage spikes on the internal backplane bus.
Q: How does the integrated LCD panel function during system runtime diagnostics?
A: The LCD screen displays real-time CPU operational states, active error codes, IP address assignments, and system hardware status flags directly on the front panel faceplate.
Field Installation Guidelines
Mount the CPU module onto a standard 35 mm DIN rail inside an IP54-rated protective steel enclosure. Route 24 VDC power lines through stranded wire conductors, ensuring strict adherence to polarity markings on the terminal connector. Route Ethernet data cables and serial fieldbus wiring through dedicated wiring ducts isolated from AC power distribution conductors to eliminate electromagnetic interference. Fasten all communication cable shielding directly to a low-impedance ground rail located near the bottom of the enclosure.