
5-28
IM 701210-05E
5.15 Observing RMS Values
<For a description of this function, refer to page 2-12.>
This section describes the procedure when measuring the RMS value on the 701260
(HV(with RMS)) .
Procedure
MEASURE CURSOR
RESET
SELECT
CH
ALL CH
MODE
POSITION
SIMPLE/ENHANCED
ACQ
START/STOP
SETUP
DISPLAY
ZOOM
DUAL
CAPTURE
HISTORY
MATH
1
CH
2
CH
3
CH
4
CH
5
CH
6
CH
7
CH
8
CH
9
CH
10
CH
11
CH
12
CH
13
CH
14
CH
15
CH
16
DELAY
MANUAL TRIG
V/DIV
TIME/DIV
TRIGGER
TRIG D
VERTICAL
HORIZONTAL
CAL
X-Y
SEARCH
7
DSP 1
8
9
DSP 2
6
5
4
1
0
2
3
ENTER
m
DSP 6
DSP 5
LOGIC A
LOGIC B
EVENT
DSP 3
DSP 4
EXP
GO/NO-GO
ACTION
FILE
SHIFT
1.
Press a key from
CH1
to
CH16
keys to select the desired channel (select a
channel with the 701260 (HV (with RMS)) installed).
2.
Press the
Coupling
soft key followed by the
DC-RMS
or
AC-RMS
soft key.
Explanation
Selecting the Input Coupling
In addition to the same input coupling selections that are available on other voltage
modules, you can also select the waveform observation mode (Coupling: AC, DC, or
GND) which directly displays the waveform of the input signal and the RMS observation
mode (Coupling: AC-RMS or DC-RMS) which displays the rms values of the input signal.
For details on the rms measurement, see page 2-12. For details on the input coupling
circuit of AC-RMS/DC-RMS, see page 2-8.
Notes When Observing Rms Values
If an AC component that is less than 40 Hz is acquired in the RMS observation mode,
ripples are produced as a result of the RMS conversion circuit characteristics and correct
rms values cannot be displayed. DC signals are correctly observed.