Setting Procedure - Mitsubishi Electric ME96NSR Operator's Manual

Settings (Continued)
● Setting Procedure
Display the setting screen with
Settings can be registered for each setup menu number. Display the [End] screen and register with
■ Set-up Menu 1 (Basic Set-up)
In this set-up menu 1, set-up the basic contents as following for correct measurement .
In the operation mode, press
The underline shows the initial value.
Set the set-up menu number to "1".
+ –
,
Set-up menu
DISPLAY SET
① Set the phase wire system.
+ –
,
① Phase wire
DISPLAY SET ② Set the display pattern. (Initial content: P13)
Note: As for detailed display patterns, refer to page 22.
+ –
,
② Display pattern
DISPLAY SET
③ Choose VT or direct input (without VT).
+ –
,
③ Using VT/direct input
Initial setting
Three phase 3-wire : using VT
DISPLAY SET
Three phase 4-wire : direct input
+ –
,
④ Direct voltage
⑤ Set the secondary voltage values of VT.
DISPLAY SET
If you set "no" on set up No.③, this display does not appear.
Three phase 4-wire
+ –
,
⑤ VT secondary voltage
DISPLAY SET
SET DISPLAY
+ –
,
⑥ VT primary voltage
DISPLAY SET ⑦ Set the secondary current value of CT.
5A
+ –
,
⑦ CT secondary current
DISPLAY SET
SET DISPLAY
+ –
,
⑧ CT primary current
⑨ Set up the time constant for calculating current demand.
DISPLAY SET
0 second
10 seconds
20 seconds
⑨ Time constant for
+ –
,
30 seconds
current demand
Note: Even when the display pattern do not display the current demand, this
SET
+ –
,
Set-up menu
If the contents in the Set-up Menu 1 are changed, maximum value, minimum value, and demand value of related measurement items will be reset.
Note
(However, all of the counting values are not reset.)
, and setup the items with
SET
and simultaneously for 2 seconds or more, and the following operation becomes available.
SET RESET
3P3.2Ct : Three phase 3-wire (2CT)
3P3.3Ct : Three phase 3-wire (3CT)
:
3P4 Three phase 4-wire
: Displayed in display setting
: Set by the set-up menu 4 (page 9)
: Select "P00", and set display sequence and display
position (Please refer to the user's manual)
DA : current demand, HI: harmonic current, HV: harmonic voltage
DI : digital input, DO: digital output (DI/DO: only when option module is installed)
VA : Three phase 4-wire only
YES : using VT
no : direct input
Three phase 3-wire
63.5V 100V
100V 110V
110V 220V
115V
120V
1A
40 seconds 3 minutes 7 minutes 15 minutes
50 seconds 4 minutes 8 minutes 20 minutes
1 minute 5 minutes 9 minutes 25 minutes
2 minutes 6 minutes 10 minutes 30 minutes
screen appears. If the current demand is not necessary, press SET .
+
/ – .
Display
A DA
pattern
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P00
④ Set-up the rated voltage for scaling of the bar graph.
If you set "YES" on set up No.③, this display does not appear.
Three phase 4-wire
(phase to phase(L-L)/phase to neutral(L-N))
110V/63.5V
173V/100V
190V/110V
380V/220V
⑥ Set the primary voltage value of VT in the case of using VT.
If you select "no" on set up No.③, this display does not appear.
Initial setting
Three phase 3-wire : 10000V
Three phase 4-wire : 200V
⑧ Set the primary current value of CT. (The initial value is 5A.)
According to the set-up diagram (page 6), save the changed
contents, or continue to the other set-up menu.
.
SET
Wh varh
Exported
V W PF var Hz VA Wh varh
active
Special
energy
Three phase 3-wire
(phase to phase(L-L))
415V/240V 110V 220V
440V/254V
480V/277V
• From top digit, select the value of the flickering digit by
–
and .
• The setting digit can be moved to right by SET .
• The setting digit can be moved to left by DISPLAY .
• The number of settable digits are upper 3 digits. Setting is
available in the range from 60V to 750kV (750000V).
If it is set on range other than 60V to 750kV, error display
(E05) appears. At the moment of the error display, press
SET and review the set value, and set it once again.
• When SET is pressed at the lowest digit, the setting item
goes to the next one.
• From top digit, select the value of the flickering digit by
and – .
• The setting digit can be moved to right by SET .
• The setting digit can be moved to left by DISPLAY .
• The number of settable digits are upper 2 digits. Setting is
available in the range from 5A to 30kA (30000A).
If it is set on range other than 5A to 30kA, error display (E05)
appears. At the moment of the error display, press SET
and review the set value, and set it once again.
• When SET is pressed at the lowest digit, the setting item
goes to the next one.
HI HV DI DO
+
+
7