ABB PM866AK01 | AC 800M Controller CPU Module

Description

Product Overview :PM866AK01

The ABB PM866AK01 is a high-performance CPU module designed for ABB’s AC 800M series of programmable automation controllers, engineered to deliver reliable and efficient process control in demanding industrial environments. It combines advanced computational capabilities with robust network connectivity, ensuring seamless integration within Distributed Control System (DCS) architectures. Built for mission-critical applications, the PM866AK01 provides high processing speed, generous memory capacity, and a range of built-in communication interfaces, making it suitable for continuous operation in industries such as power generation, oil and gas, petrochemicals, pulp and paper, and metals processing.

Technical Specifications :PM866AK01

Parameter	Specification
Manufacturer	ABB
Product Model	PM866AK01
Product Type	AC 800M Controller CPU Module
Processor	High-performance RISC processor
Clock Frequency	300 MHz
Memory (RAM)	64 MB SDRAM
Flash Memory	16 MB for application storage
Non-volatile Memory	Battery-backed SRAM for retention
Communication Ports	2 × Ethernet (10/100 Mbit/s), 1 × RS-232, 1 × RS-485
Protocols Supported	Modbus TCP, Ethernet/IP, PROFIBUS, OPC, ABB proprietary protocols
Expansion Slots	1 × CompactFlash slot
Real-Time Clock	Yes, battery-backed
Power Supply Requirement	24 V DC (±20%)
Power Consumption	Approx. 5 W
Operating Temperature	0 °C to +55 °C
Storage Temperature	−40 °C to +70 °C
Humidity	5%–95% RH, non-condensing
Dimensions (H × W × D)	185 mm × 59 mm × 127 mm
Weight	Approx. 0.6 kg
Mounting	DIN-rail mounting
Certifications	CE, UL, CSA, RoHS compliant
Redundancy Support	CPU redundancy and hot-swap capable
Firmware Upgrade	Supported via Ethernet or CompactFlash
Safety Features	Watchdog timer, diagnostic LEDs, error handling routines

PM866AK01

Key Features & Benefits :PM866AK01

• High Processing Power – Equipped with a fast RISC processor and ample RAM for complex control logic execution.

• Versatile Communication – Multiple Ethernet ports and serial interfaces allow easy integration into mixed-protocol networks.

• Robust Industrial Design – Wide temperature tolerance, high immunity to electrical noise, and durable housing.

• Data Integrity – Battery-backed memory and real-time clock ensure data preservation during power loss.

• Scalable Architecture – Supports system expansion with additional I/O modules, communication cards, and redundancy.

• Reduced Downtime – Hot-swap capabilities and online firmware updates minimize process interruptions.

• Comprehensive Protocol Support – Facilitates seamless interoperability with third-party systems.

Applications :PM866AK01

The ABB PM866AK01 is widely deployed in:

• Power Generation – Turbine control, load dispatch, and plant automation.

• Oil & Gas – Refinery process control, pipeline monitoring, and offshore platform automation.

• Metals & Mining – Smelter control, conveyor automation, and safety systems.

• Pulp & Paper – Continuous digester control, paper machine automation.

• Chemical & Petrochemical – Batch control, distillation unit monitoring, and environmental safety systems.

Related Products :PM866AK01

• ABB PM864AK02 – A cost-effective AC 800M CPU module offering solid performance for mid-range control tasks.

• ABB PM865K01 – High-availability CPU module with enhanced redundancy support for mission-critical systems.

• ABB PM867K01 – Premium CPU module with expanded memory and processing speed for complex process applications.

• ABB CI854A – PROFIBUS DP communication interface module for integrating ABB controllers with field devices.

• ABB TB820V2 – Module termination unit providing secure and convenient field wiring connections.

Installation & Maintenance Guidelines: ABB PM866AK01 

1. Mounting – Install the PM866AK01 on a standard 35 mm DIN rail inside a clean, dry, and well-ventilated enclosure.

2. Wiring – Use shielded twisted-pair cables for serial communications and Cat5e or higher for Ethernet.

3. Power Supply – Ensure stable 24 V DC power with adequate surge protection.

4. Firmware Updates – Always back up application data before updating firmware.

5. Routine Checks – Periodically inspect LEDs for fault indicators, verify network connections, and check battery status.

6. Environmental Considerations – Avoid exposure to corrosive atmospheres, excessive vibration, or extreme temperatures.

Warranty & Support: ABB PM866AK01 

This product is supplied with a warranty provided by Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and functional reliability under normal industrial operating conditions. Our technical support team offers guidance for installation, configuration, troubleshooting, and integration with existing control systems.