PM851AK01 PLC Module
The PM851AK01 is an ABB AC 800M processor unit for the System 800xA and AC 800M distributed control system. It is a complete processor module that includes the CPU board, power supply and a baseplate for mounting the CPU and two communication modules, delivered as an assembled unit.
As an 800xA hardware controller it executes ABB Control Builder applications and communicates with S800 I/O stations and higher-level system networks. The unit supports redundant power and communication configurations typical of continuous-process and critical-control applications, with Ethernet-based controller and client communication.
The PM851AK01 is a newer hardware revision of the AC 800M CPU platform and replaces previous PM8xx processor versions, maintaining compatibility with the 800xA software architecture. It mounts on a standard DIN rail in an industrial control cabinet and is rated for the extended conditions of process-industry environments.
Technical Specifications
| Brand |
ABB |
| MPN |
PM851AK01 |
| Category |
Process Automation - DCS Processor Unit |
| Condition |
New Surplus |
| Series |
AC 800M / System 800xA |
| Product Type |
Processor unit (CPU + power supply + baseplate assembly) |
| Baseplate |
Holds CPU and up to two communication modules |
| Configuration |
Supports redundancy (power/communication) |
| Engineering |
ABB Control Builder (800xA) |
| I/O System |
S800 I/O stations |
| Mounting |
DIN rail (industrial control cabinet) |
| Warranty |
12-month (provided by our store) |
Shipping & Warranty: Fast order processing with worldwide delivery available. This item is sold as New Surplus and backed by our 12-month warranty, which covers quality-related replacement or refund. Contact our team for compatibility checks, bulk pricing, or spare-parts sourcing support.