Overview
Configured for CPU execution and system communication control in ABB AC 800M controller platforms, the ABB PM864K01 (PM864 Processor Unit Kit) provides direct processing and interface management functions. It contains the PM864 CPU, TP830 baseplate, CEX-Bus and ModuleBus termination components, RCU-Link termination, and memory backup battery assembly.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PM864K01 |
| Brand | ABB |
| Origin | Sweden |
| Product Type | Central Unit / Processor Unit Kit |
| System Platform | ABB AC 800M Control System |
| Spare Model | 3BSE018150R1 |
| CPU Module | PM864 Processor Unit |
| Baseplate | TP830, width 115 mm |
| Bus Components | TB850 CEX-Bus Terminator, TB807 ModuleBus Terminator, TB852 RCU-Link Terminator |
| Memory Backup | Lithium battery, 4943013-6 |
| Power Connection | 4 position Power Plug 3BSC840088R4 |
| Weight | 0.96 kg shipping weight / 1.1 kg product net weight |
| Dimensions | 112.5 mm depth x 108 mm height x 99 mm width |
| Estimated Shipping Size | 18.8 x 12 x 13.5 cm |
| Communication Interface | AC 800M backplane and CEX-Bus communication |
| Battery Classification | UN3091-PI969, Class 9 lithium battery article |
Industrial Control Bus and Firmware Compatibility
The PM864K01 operates as an ABB AC 800M processor unit and manages controller execution through the internal backplane communication structure. The module coordinates application processing, I/O data exchange, and system-level communication through ABB controller buses.
Furthermore, the processor unit supports firmware compatibility requirements defined by ABB Control Software versions. The replacement model PM864AK01 requires Control Software version 3.2/10 or later, while existing applications do not require application changes.
The processor architecture supports industrial control configuration through ABB engineering tools. Therefore, system replacement activities must verify controller firmware level, application compatibility, and installed AC 800M hardware configuration.
Frequently Asked Questions
Q: What components are included in the PM864K01 Processor Unit Kit?
A: The kit includes the PM864 CPU, TP830 baseplate, TB850 CEX-Bus terminator, TB807 ModuleBus terminator, TB852 RCU-Link terminator, lithium memory backup battery, and 4 position power plug.
Q: Can PM864K01 be used in new installations?
A: ABB specifies PM864K01 as a spare part for systems placed on the market before July 22, 2017. For new installations, ABB recommends ordering PM866AK01.
Q: What battery type is installed in the PM864K01?
A: The processor unit uses one portable lithium battery for memory backup. The listed battery weight is 9 g.
Field Installation Guidelines
- Install the PM864K01 only in compatible ABB AC 800M controller assemblies.
- Verify the controller rack configuration before mounting the processor unit and TP830 baseplate.
- Confirm that CEX-Bus, ModuleBus, and RCU-Link termination components match the installed system topology.
- Connect the power plug using the approved ABB terminal arrangement and check polarity before energizing.
- Keep communication wiring separated from high-current power cables to reduce electrical interference.
- Use proper cabinet grounding and connect protective earth according to industrial control panel standards.
- Verify firmware compatibility before replacing an existing processor module.
- Follow lithium battery handling procedures during storage, replacement, and disposal.
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