ABB PM864AK02 3BSE018164R2 System 800xA Redundant Processor Unit

Frequently Asked Questions (FAQ)

Q1: What is the main purpose of the PM864AK02?
A1: The PM864AK02 is designed for high-reliability control systems that require CPU redundancy in ABB System 800xA environments.

Q2: What communication interfaces are available on this unit?
A2: It offers two Ethernet RJ45 ports and two RS-232C serial ports (one opto-isolated).

Q3: How fast is the switchover time in redundant configurations?
A3: The switchover time in a redundant setup is typically less than 10 milliseconds.

Q4: Can it be used in marine applications?
A4: Yes, it is certified by ABS, BV, DNV-GL, and Lloyd’s Register for marine use.

Q5: What is the supported power supply range?
A5: The unit operates on a 24 V DC supply, within a range of 19.2 to 30 V DC.

Q6: What is the temperature range for operation?
A6: It supports an operating temperature from +5 °C to +55 °C.

Q7: Does it support modular expansion?
A7: Yes, it supports up to 12 communication modules on the CEX bus and up to 84 I/O modules in redundant setups.

Q8: What are the dimensions and weight of this processor unit?
A8: The unit measures 135 × 186 × 119 mm and weighs approximately 2.9 kg.

3BSE018164R2 ABB PM864AK02 Redundant Processor Unit System 800xA

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