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14 recalling stored output settings, 15 firmware version, 16 local mode programming of the power supply – KEPCO BHK-MG 200W (Full Rack) Series User Manual

Page 55: Recalling stored output settings -11, Firmware version -11, Local mode programming of the power supply -11, R. 3.2.16, Nd 3.2.14 fo

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BHK-MG (OPR) 022014

3-11

and 40 locations for Low range which are swapped each time the range is changed, so that only
one set of 40 locations is active, depending on the current scale selected.

With the power supply in command entry status

(:_:_:)

, press STORE key. The LCD reads

STORE mem (=_=_=) nn

where nn is the memory location where the settings are to be

stored. Press CLEAR to exit without changing setting. Press ENTER to validate the existing
location. Enter memory location (from 1 to 40) and press ENTER. The programmed voltage,
current, overvoltage protection and overcurrent protection settings in effect when ENTER is
pressed are stored in the selected memory location. To recall stored settings, see PAR. 3.2.14.
The default value at power-up for the Store command is 01. During normal operation, the loca-
tion last used is displayed.

3.2.14

RECALLING STORED OUTPUT SETTINGS

With the power supply in command entry status

(:_:_:)

, press RECALL. The LCD reads

RECALL mem (=_=_=) nn

where nn is the memory location holding the settings to be

retrieved. Note that the location retrieved will correspond to the active current scale. The 40
memory locations are different for High and Low range (see PAR. 3.2.13). Press CLEAR to exit
without changing setting. Press ENTER to validate the existing location. Enter memory location
(from 1 to 40) and press ENTER. The stored settings for voltage, current, overvoltage protection
and overcurrent protection replace the current values, and the unit returns to

(:_:_:)

com-

mand entry status. The default value at power-up for the Recall command is 01. During normal
operation, the location last used is displayed.

3.2.15

FIRMWARE VERSION

To display the firmware version of the power supply, the power supply must be in command
entry status

(:_:_:)

. Press the MENU key until the LCD displays

BHK XXXX,SSSSSS mm-

dd-yyyy,V.zz

where XXXX indicates the power supply model (e.g. XXXX = 1000 for BHK

1000-0.2MG), SSSSSS indicates the serial number, mm-dd-yyyy indicates the factory calibra-
tion date and V.zz indicates the firmware version. Press ENTER or CLEAR to exit menu and
return to command entry status.

3.2.16

LOCAL MODE PROGRAMMING OF THE POWER SUPPLY.

Local mode programming offers the user 40 memory locations that can be used to program the
power supply. Each location defines values for output voltage, output current, overcurrent pro-
tection, overvoltage protection, time duration (between 0.01 and 655.35 seconds) for the pro-
grammed settings, and the address of the next memory location in the program. The factory
default values for all memory locations is: 0 Volts, 0 Amperes, overvoltage and overcurrent is
set to Eomax+10% and Iomax+10%, respectively, time duration is set to 0.01 Sec, and next step
is set to 0.

3.2.16.1 CREATING OR MODIFYING A PROGRAM (PROGRAM EDIT MODE)

Creating a program and modifying an existing program are identical except that a program mod-
ification requires only selected parameters to be changed rather than all new parameter values.
With the power supply in command entry status

(:_:_:)

, press EDIT PROG key. The top line

indicates the

STARTaddr.(=_=_=)nn

, where nn is one of 40 memory location. To select a dif-

ferent address, enter new value and press ENTER.