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16
Rev 1.11 – 01-21-2021
Appendix A – Firmware Version Control:
FW Version
Release Notes
M66PSU9248EH10V8E01
(Latest Version)
1. Fixed false alarms generated by internal cycle clock
M66PSU9248EH10V8B01
1. Fixed battery cut off settings – will give 48 hour notice before
removing batteries from service
2. Added end-of-life method for batteries
M66PSU9248EH10V8901
1. Updated charging method
2. Added “Cut Off” battery status
3. Added reset methods in WEBOMT
4. Removed user control of voltage and max current
M66PSU9248EH10V8801
1. Bug Fix: Alarms from Slave Modules will be saved during power
lost
2. Bug Fix: Alarms will be kept status during 24H reboot
3. Added 0x0A4A Load Detection Current Threshold 0x0A49
Battery Detection Delta Voltage 0x0A44 Battery Detection Current
Threshold in WEB DEBUG Mode
4. Optimized Battery Detection, detects battery status with and
without load
5. On system bootup, when Charging Status = No battery, will
conclude "batteries not connected"
M66PSU9248EH10V8705
1: Removed all Battery Detection options except “Every 24 hours”
M66PSU9248EH10V8601
Improvements
1.Added ‘Communication Fault Alarm’ which monitors the
communication link between the BBU controller and the Charger
Module.
2.Separated Battery Detection Alarm from Battery Low Alarm, the
Battery Detection Alarm can be individually triggered.
Bug Fixes
1.Minor bugs fixed
M66PSU9248EH10V8404
Improvements
1. Added ‘Battery Connection Status’ Alarm
Bug Fixes
1. Fixed daily alarm issue from 8302
M66PSU9248EH10V8302
Known bug: Each day, all 7 alarms on unit will “test” and be sent
to FACP
