PM891K01 Overview
PM891K01 is an ABB AC 800M high-performance processor unit for demanding System 800xA control applications. Its PM891 CPU combines 450 MHz processing, 256 MB RAM and integrated 10/100 Mbps Ethernet connections. Match the complete K01 configuration, installed controllers and system release before arranging a replacement.
Technical and Ordering Information
| ABB article number | 3BSE053241R1 |
|---|---|
| Processor | PM891 / MPC8270 |
| Architecture | K01 single processor unit |
| Clock frequency | 450 MHz |
| Memory | 256 MB RAM |
| Application RAM | 208.985 MB available |
| Ethernet interface | 2 × 10/100 Mbps channels |
| Power supply | 24 V DC |
| Protection | IP20 |
| Dimensions | 174 × 186 × 94 mm |
| Warranty | 1 year |
Buyer and Engineering Checks
- Confirm PM891K01 rather than a redundant PM891K02 package.
- Match the installed control-network topology, CEX-Bus and I/O architecture.
- Confirm system version, configuration backup and planned commissioning sequence.
Quotation Support
Send PM891K01, quantity and destination for current stock, condition, packing and delivery confirmation.
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