EPISENSOR | WIRED M-BUS ACCEPTANCE RECORD
Revision: 22 September 2026
Guide: https://episensor.com/knowledge-base/wired-mbus-commissioning

One record for each M-Bus segment. Keep it with the site documents.
Keep credentials, passwords and access tokens out of this file.

1. MASTER OR INTERFACE

Model, serial and firmware: ______________________________________________
Rated unit loads and mark voltage (datasheet): _____________________________
Baud rate: ______________________________________________________________

2. METER INVENTORY (one line per meter)

Make / model          Serial (secondary address)   Primary address   UL
_____________________ ____________________________ _______________ ____
_____________________ ____________________________ _______________ ____
_____________________ ____________________________ _______________ ____
_____________________ ____________________________ _______________ ____

Duplicate or special addresses resolved? (yes / no): _______________________

3. ELECTRICAL CHECKS

Total unit loads including reserve: ______________________________________
Cable type, loop resistance and length: __________________________________
Far-end mark voltage, calculated: ________________________________________
Far-end mark voltage, measured with all meters connected: __________________
Estimated segment capacitance: ___________________________________________

4. RECORD MAP (one line per value)

Value            Meter      DIF   VIF unit / multiplier   Storage no.  Tariff  Subunit  Function
________________ __________ ____ _______________________ ____________ _______ ________ _________
________________ __________ ____ _______________________ ____________ _______ ________ _________
________________ __________ ____ _______________________ ____________ _______ ________ _________

5. DISPLAY COMPARISON (same moment)

Meter serial   Value            Meter display       Collected value
____________   ______________   _________________   ________________
____________   ______________   _________________   ________________

6. FAILURE TESTS

One meter disconnected: identified alone, others still polled? (yes / no): __
Master restart: totals kept, no duplicates? (yes / no): ____________________
Stale values flagged? (yes / no): ________________________________________
Alarms clear only on good data? (yes / no): ______________________________

7. ACCEPTANCE

Accepted by: ____________________________  Date: _______________________
Open items and owners: ___________________________________________________
_________________________________________________________________________