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13.2 Initializing Set-up Parameters
Relevant Keys
Operating Procedure
Explanation
13-2
A
hour
SAMPLE
V OVER
A OVER
MODE
B
RMS
V MEAN
DC
C
hour
min
SCALING
AVG
FILTER
STORE
*Shows the operation panel of the WT130. For the differences
between WT110 and WT130, refer to section 2.2, page 2-2, 2-3
• Perform operations following the thick line in the below menu.
• Press the ENTER key to confirm the selection or setting.
• When you want to leave the current menu during operation, press the key described
under step 1. The confirmed settings made until that point will be kept.
Selecting initializing
1.
(Display C)
SETUP
2.
Initializing Set-up Parameters
Set-up parameters will be initialized as soon as the ENTER key is being pressed in the
procedure described above. The initial settings are as follows.
Item
Display A
Display B
Display C
Filter
Measurement range
Measurement mode
Wiring method (only WT130)
Hold
PC/CT scaling value
External sensor scaling value 50.00A
Averaging
MATH computing equation
Frequency
Integration
Harmonic analysis (option)
Storage/recalling
D/A output (option)
Comparator (option)
Data output
GP-IB
RS-232-C
Note
• Be careful since measurement data will be lost when initializing. However, measurement data or set-up
parameters stored in the internal memory will be kept.
• "MATH computing equation" applies to WT110/WT130 with ROM version 2.01 or later.
min
m
V
VA
1
2
3
var
k
A
FUNCTION
ELEMENT
M W
TIME
m
V
PF
1
2
3
k
A
deg
FUNCTION
ELEMENT
M W
%
sec
m
V
Hz
1
2
3
h
k
A
FUNCTION
ELEMENT
M W
h
RECALL
HARMONICS
3.
ENTER
End ⇒ Settings will be initialized
Initial setting
Display function: V, element: 1
Display function: A, element: 1
Display function: W, element: 1
OFF
Auto range
RMS
1F3W
OFF
P: 1.000, C: 1.000, F: 1.000
scaling ON/OFF: OFF
Averaging type: exponential, attenuation constant: 8
Averaging ON/OFF: OFF
WT110: Voltage crest factor
WT130: Efficiency
VHz
Reset condition, integration mode: manual
Integration preset time: 0hr, 0min
PLL source: V1, harmonic distortion factor computation format: IEC, element: 1
Harmonic analysis function ON/OFF: OFF
Interval: 0hr 0min 0sec, storage/recalling ON/OFF: OFF
Output items: normal measurement items, integration preset time: 1hr, 0min
Mode: single, determination function: (V1, A1, P1, PF1)
Limit value: refer to page 10-12, 10-13, display function ON/OFF: OFF
Communication, item: normal measurement setting
Addressable mode: A, address: 1, status byte:15,
delimiter: 0
Normal mode, handshaking mode: 0, format: 0,
Baud rate: 9600, delimiter: 0, status byte: 15
AUTO
AUTO
Displays
V RANGE A RANGE
HOLD
relevant
MODE
TRIG
keys and
ENTER
indicator
INTEGRATOR
START
STOP
RESET
HARMONICS MEMORY
INTEG SET
REMOTE
LOCAL
SETUP
INTERFACE
OUTPUT
SHIFT
1Φ3W
3Φ3W
WIRING
3Φ4W
3V3A
IM 253401-01E
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