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Operating and Maintenance Instructions
This sub-menu provides backwards compatibility to previous firmware issues of the controller by changing the
Modbus Register Map available to the BMS so it fully matches the original map as per selected firmware issue
It also changes the BMS baud rate to the default value found in the different firmware variants
Pressing ENTER for "Pause" will stop pinging and show a ratio of packets sent vs packets received in %.
The "Change MDC ->" option will only appear when the fans have a supported Modbus Port Configuration and
the controller is different. Pressing ENTER here will change the controller's to match the fans
210-OMI14229-Iss8.1
© ebm-papst UK Ltd 2021
H21 – Advanced Settings – BMS Compatibility
H22 – Advanced Settings – Main Menu Lock
H23 – Diagnostics Menu
Pressing ENTER again will resume pinging to up to 50000 packets.
H24 – Fan Comms
CN1116 Full OMI
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