ABB PM864 3BSE018151R1 AC 800M Processor Unit

Frequently Asked Questions (FAQ)

Q1: Does the PM864 support redundancy?
A1: Yes, the PM864 can be configured in a redundant pair to support hot standby functionality.

Q2: How many Ethernet ports does the PM864 have?
A2: It has two RJ45 Ethernet ports (CN1 and CN2), supporting redundant communication.

Q3: Is external battery backup supported?
A3: Yes, it supports external battery backup using SB821 (standard) or SB822 (rechargeable) units.

Q4: Does it support optical ModuleBus?
A4: Yes, it supports up to seven S800 I/O clusters via optical ModuleBus.

Q5: How is the PM864 mounted?
A5: It is DIN rail mountable with a slide and lock mechanism for secure and simple installation.

Q6: Can the redundant CPU be replaced while the system is running?
A6: Yes, the system allows online replacement of the backup CPU without downtime.

Q7: Does the PM864 include a real-time clock?
A7: Yes, with battery backup to preserve timekeeping during power loss.

Q8: What communication protocols are supported?
A8: It supports a wide range including Modbus TCP, PROFIBUS DP, FOUNDATION Fieldbus, IEC 61850, and EtherNet/IP via expansion modules.

3BSE018151R1 ABB AC 800M Processor Unit PM864

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

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Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.