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ABB PM565A AC 800M Processor Unit

Brand/Manufacturer: ABB

Order Number: PM856A

Type: CPU Processors

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The ABB PM565A, also cataloged as the PM565A Processor Unit, operates as a dedicated hardware component for deterministic application code execution and Control Network routing within AC 800M controller platforms.

Hardware Specifications

Parameter Specification
Model PM565A
Brand ABB
Origin Sweden
Clock Frequency 24 MHz
Memory 10 MB RAM (10.337 MB available for applications)
Ethernet Ports 2 x RJ45 Ethernet ports (CN1, CN2)
Serial Ports COM3 (RS-232C with modem control), COM4 (Isolated configuration tool port)
CompactFlash Interface Yes
Real-time Clock Yes
Weight 1.10 kg
Dimensions 119 mm x 186 mm x 135 mm
Operating Temp 0 to +55 deg C
Power Consumption 24 VDC
Protection Class IP20
Certifications Full EMC, cULus Class 1 Zone 2, AEx nA IIC T4, ExnA IIC T4Gc X

Backplane Bus Communication Velocity & Network Interfaces

The module relies on deterministic backplane bus communication velocity and firmware flash compatibility to execute real-time control loops across distributed I/O nodes. Dual RJ45 Control Network interfaces (CN1, CN2) support redundant Ethernet topology, while isolated serial channels prevent ground loop distortion during configuration tool communication and diagnostic logging.

Frequently Asked Questions

Q: What memory capacity is built into the ABB PM565A processor unit?

A: The PM565A features 10 MB RAM, with 10.337 MB designated available for application runtime execution.

Q: Which communication ports are available on the PM565A module for system connectivity?

A: The processor provides two RJ45 Ethernet ports (CN1, CN2) for Control Network connection, an RS-232C serial port (COM3) with modem control signals, an isolated serial port (COM4) for configuration tools, and a CompactFlash card slot.

Field Installation Guidelines

Mount the processor module securely onto the standard DIN rail within an IP20-rated enclosure, ensuring adequate thermal dissipation gaps surrounding the unit. Use shielded twisted-pair cabling for all RJ45 Ethernet and RS-232C serial connections, routing signal wires away from high-voltage AC power lines to avoid inductive noise coupling. Ensure the enclosure earth ground connection is maintained at low impedance before applying power or pressing the INIT push button.

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We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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