Where PM861AK01 (3BSE018157R1) fits in the installed system
Use the complete PM861AK01 (3BSE018157R1) designation when tracing a fault or buying a replacement. PM861AK01 (3BSE018157R1) is a AC 800M processor package and its installed duty matters more than a visually similar housing.
Technical data to check first
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | PM861AK01 (3BSE018157R1) |
| Product family | PM861AK01 |
| Component role | AC 800M processor package |
| CPU | PM861A |
| Package | Processor with TP830 baseplate and bus terminators |
| Article number | 3BSE018157R1 |
| Backup | Includes memory-backup battery |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The PM861AK01 (3BSE018157R1) values above identify this selection. Verify the actual nameplate, hardware revision and option set before declaring another code equivalent.
Replacement compatibility review
For PM861AK01 (3BSE018157R1), compare firmware, application backup, baseplate, CEX modules, redundancy and connected I/O. Check the complete order code, not only the family prefix.
A proposed substitute for PM861AK01 (3BSE018157R1) requires a documented comparison of electrical or process rating, terminals, communications, mechanical fit and any required settings.
Installation handover
Isolate the circuit or process before touching PM861AK01 (3BSE018157R1); follow the site's approved safety procedure. Record cable labels, settings, accessory positions and original markings.
When PM861AK01 (3BSE018157R1) is fitted, restore the approved configuration and make sure installation details match the drawings. Keep removed parts until the acceptance result is signed off.
Acceptance evidence
The practical test for PM861AK01 (3BSE018157R1) is to restore the validated application and record boot, communication and I/O health. Log the expected result, actual result, date and responsible technician.
Do not close a PM861AK01 (3BSE018157R1) replacement ticket on visual inspection alone. Confirm the normal function and the planned failure or alarm response where safely testable.
Observed fault and process consequence
In this installation, PM861AK01 (3BSE018157R1) is intended to run the installed AC 800M control application and assigned I/O network. Write down the fault indication, operating state and last known good reading before removal.
If PM861AK01 (3BSE018157R1) trips or loses communication intermittently, separate wiring and supply faults from device faults. Capture the relevant alarm history and field measurements.
Other codes in this series
The following PM861AK01 designations are placed under PM861AK01 (3BSE018157R1) for enquiries. Ratings, hardware versions and options may differ; these codes are not declared interchangeable.
No other unassigned PM861AK01 designation is grouped with PM861AK01 (3BSE018157R1) on this page.
Records to keep
File the PM861AK01 (3BSE018157R1) order identification, inspection result, settings backup and commissioning evidence with the equipment record.
If PM861AK01 (3BSE018157R1) is later reordered, compare the current installation record with the supplier's complete designation before the purchase is released.
