Emerson M820B Power Supply User Manual


 
UM1M820BNA User Instructions
Issue AH, March 4, 2013 Spec No. 1M820BNA (Model M820B)
Spec No. 1M820DNA (Model M820D)
106 Chapter 3. Local Display Menus
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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.
Download Config: Downloads a configuration file into the Controller.
Auto Config: Auto configures the Controller for the devices connected to it.
3.3.2 ECO Mode (Energy Optimization) Menu
Menu Navigation: Main Menu / ECO Mode
Note: For WEB Interface; menu items are found under Quick Settings / ECO Mode Setting.
"ECO Mode" Parameter Settings:
ECO Mode: Enables or disables the Energy Optimization Mode feature for all rectifiers.
When enabled, the following parameters can be set.
Best Oper Point: Percent of full load capacity that the rectifiers operate under in the
Energy Optimization mode.
Energy Save Pt: Energy Optimization is disabled if the load is greater than this setting.
Fluct Range: If load fluctuation is less than this value, rectifiers are not turned on or off
for Energy Optimization.
Cycle Period: This is the time period that rectifiers are turned on and off to maintain an
equal operating time for all rectifiers in the system.
Rects ON Time: Time all rectifiers are turned on at End of Cycle.
Turn Off Delay: When the Energy Optimization feature determines a rectifier can be
switched off, this is the time delay before the rectifier is switched off.
3.3.3 Manual Menu
Note: Menu items shown with an asterisk (*) can be changed while in Auto Mode. Before any other
settings in this section can be changed, you must first place the ACU+ in the Manual mode. See
"’Man/Auto Set Parameter Settings" for a procedure.
Items that can only be changed in the Manual mode will revert to their previous settings when the
Controller is returned to the Auto mode.
Man/Auto Set
Man/Auto Set Menu
Menu Navigation: Main Menu / Manual / "Man/Auto Set"
Note: For WEB Interface; menu items are found under Quick Settings / “Auto/Manual Setting”.
"Man/Auto Set" Parameter Settings:
Auto/Man State*
Auto: The Controller automatically controls the power system.
Manual: A User can manually change certain power system control settings via the
following menus. (See Note above.) This provides a convenient means of making
temporary adjustment changes for testing purposes.
Power System
Power System Menu
Menu Navigation: Main Menu / Manual / Power System
Note: For WEB Interface; menu items are found under Device Information / Power System / select
the Control tab.
"Power System" Parameter Settings:
Relay Output 1 through 8: Temporarily sets the relay to active or not active. Setting
reverts to original when Controller is returned to the Auto mode.