Table 3-2. key functions, Key functions -4, 2 ex – KEPCO MBT Series User Manual
Page 42
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MBTSVC111609
TABLE 3-2. KEY FUNCTIONS
FUNCTION
KEY
DESCRIPTION
REFERENCE
PARAGRAPH
ENTER
ENTER
Used to confirm or enter the input data of the parameter setting.
-
Select alternate
function
SHIFT
Selects alternate function (screened in blue) of keys with dual func-
tion capability. SHIFT key press indicated by blinking “
sh
” on display;
“
sh
” disappears if valid key (or SHIFT) pressed. When MBT keypad
is used to control another power supply in a remote configuration, the
“sh” changes to .
-
Numeric entries
0 - 9, .
Numerical keys and “.” are used to input all parameter values.
CYCLE
PROGRAM
SHIFT then 0
Activated by pressing SHIFT, followed by “0” key when program is
being created or changed. This key function can be pressed at the
end of a local program to indicate that the program is to be recycled
continuously, or to change a program from a “cycle” to “single” run.
STATUS
SHIFT then”.”
Displays programmed voltage, current, OVP (overvoltage protection),
and OCP (overcurrent protection) on alphanumeric display.
-
Slew voltage or
current
,
Slews the output voltage or current up or down with an increment
which can be set using the menu (see PAR. 3.2.2.6). (Current can be
slewed with these keys only on units commanded to enter Current
mode.) Can also be used to navigate through the screens of each
step of a local program (
goes up,
goes down).
3.2.1.6.4,
3.2.1.6.5,
3.2.1.11
ADD STEP
SHIFT then
Utilized to add steps to program being reviewed, changed, or cre-
ated. Refer to Table 3-16 for default values of new steps.
DEL (Delete)
STEP
SHIFT then
Utilized to delete displayed step from program being reviewed/
changed. After the step has been deleted, the previous step will be
displayed.
Display/Adjust
Voltage
Vadj
Utilized to display or adjust either output voltage (Voltage Mode) or
voltage limit (Current Mode).
3.2.1.6.1,
3.2.1.6.2,
3.2.1.6.3,
Command
VOLTAGE MODE
SHIFT then
Vadj
MR, MGR Models: If the unit is commanded to operate in Voltage
mode and the output is disabled, the output relays open (output dis-
abled).
M, MG Models: Unavailable function (“
No Relay presen
t” mes-
sage displayed).
Display/Adjust
Current
Iadj
Utilized to display or adjust current limit (Voltage Mode) or output
current (Current Mode).
3.2.1.7.1,
3.2.1.7.2,
3.2.1.7.3
Command
CURRENT MODE
SHIFT then
Iadj
MR, MGR Models: If the unit is commanded to operate in Current
mode and the output is disabled, the output relays close, short-
circuiting the output (output disabled).
M, MG Models: Unavailable function (“
No Relay presen
t” mes-
sage displayed).
CLEAR ENTRY
CLEAR ENTRY
Clears the previous keypad entry and is effective if pressed prior to
the ENTER key being pressed. In addition, this key is used to stop a
running program at a step.