Overview
The ABB PM590-ARCNET, also cataloged as the PM590 Processor Module, operates as a dedicated hardware component for PLC program execution, I/O data processing, and ARCNET network communication within ABB AC500 automation systems. The module combines processor functions, onboard display capability, serial communication interfaces, and ARCNET connectivity for controller-level operation.
Suffix Breakdown & Model Matrix
The supplied documentation identifies PM590-ARCNET as a fixed ABB catalog designation. No official suffix decomposition or configurable model matrix is specified in the referenced product documentation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PM590-ARCNET |
| Brand | ABB |
| Product Series | AC500 |
| Product Type | Processor Module |
| Product ID | 1SAP150000R0261 |
| Memory | 2 MB |
| Communication Interface | ARCNET |
| Serial Interfaces | 2 x RS232/485 |
| Display | Integrated Display |
| Rated Voltage | 24 VDC |
| Supply Voltage Range | 20.4 to 28.8 VDC |
| Protection Rating | IP20 |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -40 to 70 deg C |
| Dimensions | 76 x 67.5 x 62 mm |
| Weight | 0.137 kg |
| Origin | Germany / Finland |
| Power Consumption | Not specified in available documentation |
Firmware Flash Compatibility and System Communication
The PM590-ARCNET processor operates within the ABB AC500 controller platform and exchanges process data through the system backplane and integrated communication interfaces. Firmware storage and application execution are managed by the onboard processor resources, allowing coordinated operation with connected I/O modules and communication adapters.
ARCNET communication is integrated directly into the processor hardware, enabling deterministic data exchange between compatible automation nodes. During firmware maintenance activities, compatibility between the processor firmware revision, engineering software version, and installed communication modules should be verified according to ABB platform requirements.
Frequently Asked Questions
Q: Does the PM590-ARCNET support Ethernet communication?
A: The supplied model provides an integrated ARCNET communication interface. Ethernet functionality is not specified for the PM590-ARCNET variant.
Q: Can the processor communicate through serial interfaces?
A: Yes. The module includes two integrated RS232/485 communication ports for serial device connectivity and configuration tasks.
Q: Is hot-swapping of the processor module specified by the documentation?
A: No hot-swap capability is specified in the referenced documentation. Processor installation or replacement should be performed with system power removed unless otherwise stated by ABB maintenance procedures.
Field Installation Guidelines
- Install the processor module onto the designated AC500 mounting rail according to ABB mechanical installation requirements.
- Verify that the control power supply remains within the specified 20.4 to 28.8 VDC operating range before energizing the controller.
- Route ARCNET and serial communication cables separately from motor feeders, contactor wiring, and other high-current conductors.
- Ground cable shields in accordance with site grounding practices and maintain continuity of the protective earth system.
- Confirm that enclosure temperature remains within the specified operating limits during continuous operation.
- Verify communication parameters and network addressing before connecting the controller to the ARCNET network.
- Inspect backplane connections and module locking mechanisms before commissioning.
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