PM864AK01 3BSE018161R1 ABB Classic AC 800M Processor Unit 800xA CPU

Product Overview

• 3BSE018161R1 | ABB | PM864AK01 Processor Unit is a Classic CPU module for System 800xA.
• Also, it handles control logic, communication, and I/O management in one compact unit.
• Moreover, the module supports CPU redundancy for high availability.
• Additionally, it includes a real-time clock, LED indicators, INIT push button, and CompactFlash interface.
• Furthermore, the TP830 base plate offers two RJ45 Ethernet ports and two RJ45 serial ports.
• Specifically, COM3 is an RS232C port with modem control signals.
• Meanwhile, COM4 is isolated and used for a configuration tool.
• Besides, DIN rail mounting uses a slide and lock mechanism for fast service.
• Therefore, each base plate carries a unique Ethernet address for hardware identity.

Why Choose This Module

• Reliable fault diagnosis keeps troubleshooting simple and fast.
• Also, modular design supports step-by-step system expansion.
• Moreover, IP20 protection allows use without an extra enclosure.
• Additionally, 800xA Control Builder makes configuration straightforward.
• Furthermore, full EMC certification ensures stable industrial performance.
• Besides, sectioned CEX-Bus uses a pair of BC810 modules.
• In addition, standard-based hardware supports Ethernet, PROFIBUS DP, and more.
• As a result, built-in redundant Ethernet ports improve network uptime.

Technical Specifications

• Brand: ABB
• Model: PM864AK01
• Article number: 3BSE018161R1
• Series: AC 800M / System 800xA
• Module type: Processor Unit
• Life cycle status: Classic
• Redundancy: Yes
• High Integrity: No
• Clock frequency: 96 MHz
• Performance: 0.15 ms for 1000 boolean operations
• Memory: 32 MB
• RAM for application: 23.522 MB
• Flash memory for storage: Yes
• Processor type: MPC862
• Switch over time in redundant configuration: max 10 ms
• Applications per controller: 32
• Programs per application: 64
• Diagrams per application: 128
• Tasks per controller: 32
• Different cycle times: 32
• Cycle time per application program: down to 1 ms
• Flash PROM for firmware storage: 2 MB
• Power supply: 24 V DC (19.2–30 V DC)
• Power consumption at +24 V: typ. 287 mA / max 487 mA
• Power dissipation: typ. 6.9 W (11.4 W max)
• Redundant power supply status input: Yes
• Built-in back-up battery: Lithium, 3.6 V
• Clock synchronization: 1 ms between AC 800M controllers by CNCP protocol
• Event queue per OPC client: up to 3000 events
• AC 800M transmission speed to OPC server: 36–86 events/sec, 113–143 data messages/sec
• Communication modules on CEX bus: 12
• Supply current on CEX bus: max 2.4 A
• I/O clusters on Modulebus with non-redundant CPU: 1 electrical + 7 optical
• I/O clusters on Modulebus with redundant CPU: 0 electrical + 7 optical
• I/O capacity on Modulebus: max 96 modules (single PM864A) or 84 modules (redundant PM864A)
• Modulebus scan rate: 0–100 ms, depending on I/O module count
• Supply current on electrical Modulebus: 24 V max 1.0 A; 5 V max 1.5 A
• Ethernet channels: 2
• Ethernet interface: IEEE 802.3, 10 Mbit/s, RJ-45 female, 8-pole
• Control Network protocol: MMS and IAC
• Recommended Control Network backbone: 100 Mbit/s switched Ethernet
• Real-time clock stability: 100 ppm, about 1 h/year
• RS-232C interface: 2 ports, one general and one for service tool
• COM3 RS-232C: non-redundant only, 75–19,200 baud, RJ-45 female, not opto isolated, full RTS-CTS support
• COM4 RS-232C: non-redundant only, 9,600 baud, RJ-45 female, opto isolated, no RTS-CTS support

Environment and Protection

• Operating temperature: +5 to +55 °C (+41 to +131 °F)
• Storage temperature: -40 to +70 °C (-40 to +158 °F)
• Temperature changes: 3 °C/min according to IEC/EN 61131-2
• Pollution degree: Degree 2 according to IEC/EN 61131-2
• Corrosion protection: G3 compliant to ISA 71.04
• Relative humidity: 5 to 95 %, non-condensing
• Emitted noise: less than 55 dB
• Vibration: 10–50 Hz: 0.0375 mm amplitude; 50–150 Hz: 0.5 g acceleration; 5–500 Hz: 0.2 g acceleration
• Rated isolation voltage: 500 V a.c.
• Dielectric test voltage: 50 V
• Protection class: IP20 according to EN 60529, IEC 529
• Altitude: 2000 m according to IEC/EN 61131-2
• Emission and immunity: EN 61000-6-4, EN 61000-6-2
• Environmental conditions: Industrial
• CE Mark: Yes
• Electrical safety: EN 50178, IEC 61131-2, UL 508
• Hazardous location: UL 60079-15
• Marine certificates: ABS, BV, DNV-GL, LR for PM864AK01 and PM864AK02
• TUV Approval: No
• RoHS compliance: –
• WEEE compliance: DIRECTIVE/2012/19/EU

Dimensions and Weight

• Width: 196 mm (7.3 in)
• Height: 119 mm (4.7 in)
• Depth: 135 mm (5.3 in)
• Weight including base: 1200 g (2.6 lbs)

Installation Guide

• First, mount the TP830 base plate on a standard DIN rail.
• Then, use the slide and lock mechanism for quick attachment.
• After that, connect CN1 and CN2 to the Control Network.
• Next, use COM3 for RS232C communication with modem control.
• Also, use COM4 for an isolated configuration tool connection.
• Moreover, check the Ethernet address label before power-up.
• Furthermore, keep the module in an IP20 protected cabinet area.
• Finally, allow enough space for airflow and service access.

Commissioning and Maintenance

• First, configure the controller with 800xA Control Builder.
• Then, use LED indicators for fast status checks.
• Also, press the INIT push button for initialization tasks.
• Moreover, store firmware and data on the CompactFlash interface.
• Additionally, replace the lithium back-up battery when needed.
• Furthermore, monitor the event queue for early fault detection.
• Besides, keep spare base plates for faster replacement.
• Finally, follow EMC rules during wiring and grounding.

Compatibility

• First, it works with System 800xA and AC 800M controllers.
• Also, it supports S800 I/O and CEX-Bus communication modules.
• Moreover, it connects to Ethernet, PROFIBUS DP, and other standard networks.
• Additionally, it uses MMS and IAC protocols on the Control Network.
• Furthermore, it fits redundancy setups with CPU, CEX-Bus, communication interfaces, and S800 I/O.
• Besides, it pairs with BC810 for sectioned CEX-Bus configurations.
• In addition, the recommended backbone is 100 Mbit/s switched Ethernet.
• Therefore, it suits industrial automation systems in process and factory settings.

Certifications

• CE Mark: Yes
• Electrical Safety: EN 50178, IEC 61131-2, UL 508
• Hazardous Location: UL 60079-15
• Marine: ABS, BV, DNV-GL, LR
• Emission and Immunity: EN 61000-6-4, EN 61000-6-2
• Protection: IP20 according to EN 60529 and IEC 529
• WEEE: DIRECTIVE/2012/19/EU

Packaging and Warranty

• 1 x ABB PM864AK01 Processor Unit
• 1 x TP830 base plate with Ethernet address label
• Protective packaging for safe transport
• Warranty: 12 months
• Dispatch: 12–24 hours after order confirmation
• Courier options: FedEx, UPS, DHL

Expert Review

• The PM864AK01 is a proven CPU for System 800xA users.
• Also, its 96 MHz clock and 32 MB memory handle demanding control tasks.
• Moreover, redundant Ethernet and CPU support reduce downtime risk.
• Furthermore, the 0.15 ms boolean operation speed suits fast control loops.
• Besides, service teams like the clear LEDs and simple DIN rail mounting.
• Therefore, Classic status means it fits existing installations and upgrades.

Manager’s Insight

• This module is a smart choice for plants already using AC 800M.
• Also, it balances proven reliability with flexible expansion.
• Moreover, redundancy options protect critical process lines.
• Furthermore, standard Ethernet and PROFIBUS support cut integration time.
• Besides, keep it in stock for fast replacement and fewer production stops.
• Therefore, order now for dispatch in 12–24 hours.

Best Fit Applications

• Process automation in oil, gas, and chemicals.
• Also, power generation and utility control systems.
• Moreover, marine and offshore automation with marine certificates.
• Furthermore, factory control lines needing redundant CPU support.
• Besides, System 800xA upgrades and spare part programs.
• Finally, industrial networks using Ethernet and PROFIBUS DP.

FAQ

• Q: What is the article number for this processor unit?
• A: The article number is 3BSE018161R1.
• Q: Which ABB system supports this module?
• A: It works with System 800xA and AC 800M controllers.
• Q: Does this CPU support redundancy?
• A: Yes, it supports CPU, CEX-Bus, communication, and S800 I/O redundancy.
• Q: How fast is the switch over time?
• A: The maximum switch over time is 10 ms.
• Q: What is the power supply range?
• A: It uses 24 V DC with a range of 19.2–30 V DC.
• Q: Can I use COM4 for a service tool?
• A: Yes, COM4 is isolated and made for a configuration tool.
• Q: How many Ethernet ports does the base plate have?
• A: The TP830 base plate has two RJ45 Ethernet ports.
• Q: What is the operating temperature range?
• A: The range is +5 to +55 °C.
• Q: Does it come with marine certificates?
• A: Yes, it has ABS, BV, DNV-GL, and LR certificates.
• Q: How long is the warranty?
• A: The warranty is 12 months.
• Q: How fast do you ship?
• A: We dispatch in 12–24 hours by FedEx, UPS, or DHL.
• Q: I am not sure this module fits my rack. What should I check?
• A: First, check your base plate, CPU family, and System 800xA version.
• Q: Is the Classic status a problem for new projects?
• A: No, but confirm spare part plans and upgrade paths with your team.
• Q: How do I avoid buying the wrong processor unit?
• A: Match the article number, redundancy need, and communication ports.
• Q: Why choose a redundant setup?
• A: It keeps critical processes running if one CPU fails.

Buying Guide

• First, confirm your system uses AC 800M or System 800xA.
• Then, check if you need CPU redundancy for critical control.
• Also, verify the base plate type and Ethernet address label.
• Moreover, match serial port needs for COM3 and COM4.
• Furthermore, review I/O cluster limits before expansion.
• Besides, choose the right courier for urgent plant shutdowns.
• Finally, ask for stock confirmation before placing a large order.

Contact Information

• Inquiries: sales@powergearx.com
• Phone / WhatsApp: +86 18030005825
• Also, order now for fast dispatch and expert support.

Copyright

• Copyright © 2026 Powergear X Automation Limited. All rights reserved.
• Original Source: https://www.powergearx.com/