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User Instructions UM1M820BNA
Spec No. 1M820BNA (Model M820B) Issue AH, March 4, 2013
Spec No. 1M820DNA (Model M820D)
Chapter 2. Operation 25
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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
2.5.12 Assigning Relays to Alarms
Local Menu Navigation: Main Menu / Settings / Alarm Setting / Alarm Relay.
WEB Menu Navigation: Configuration / Alarm Relays / select entry from “Standard Equipment” list /
select entry from “New Relay Number” list / press “Modify”.
2.5.13 Changing the Names of Items Displayed in the LCD and Web-Interface Menus
Note: Only relay names and digital input names are recommended to be changed for troubleshooting
purposes.
Local Menu Navigation: none.
WEB Menu Navigation: Configuration / Equipment Information Modification.
Configuration / Signal Information Modification.
2.5.14 Viewing Alarms
Local Menu Navigation: Main Menu / Status / Active Alarms.
WEB Menu Navigation: Active alarms are listed in the lower right window pane. If the window pane is
collapsed, click the "arrow" icon to expand the alarm list.
2.5.15 Clearing Rectifier Lost, Rectifier Communication Fail, Converter Lost, Converter
Communication Fail, and All Converter Comm Fail Alarms
Navigate to the menus to clear the respective alarm as indicated below.
Local Menu Navigation: Main Menu / Manual / Rectifier / All Rect Ctrl.
Main Menu / Manual / Converter / All Conv Ctrl.
WEB Menu Navigation: Device Information / Rectifier Group / Control Tab.
Device Information / Converter Group / Control Tab.
2.5.16 Clearing SMTemp Lost and SMTemp Probe Alarms
Navigate to the menus to clear the respective alarm as indicated below.
Local Menu Navigation: Main Menu / Manual / SMTemp / SMTemp Group.
Main Menu / Manual / SMTemp / SMTemp #.
WEB Menu Navigation: Device Information / SM Temp Group / Control Tab.
Device Information / SM Temp Group / SM Temp # / Control Tab.
2.5.17 Clearing Battery Alarms
Navigate to the menus to clear the respective alarm as indicated below.
Local Menu Navigation: Main Menu / Manual / Batt Group.
WEB Menu Navigation: Device Information / Battery Group / Control Tab.
2.5.18 Clearing Logs
Local Menu Navigation: Main Menu / Settings / Alarm Setting / Alarm Param / Clr Alm Hist.
The only selection for "Clr Alm Hist" is Yes. Once Yes is selected and confirmed, the alarm history log is
cleared.
WEB Menu Navigation: Maintenance / Clear Data.
Select which log to clear (“Alarm History”, “Data History”, “Control Command Log”, “Battery Test Log”,
“System Runtime Log”, or “Diesel Test Log”). Select “Clear”.