Calibration and Verification
Calibration Remote Commands
3
3-27
HI
LO
TRIG
GUARD
TC
20A
1000V
RMS
MAX
20V
RMS
MAX
20V
PK
MAX
1V PK
MAX
SHELLS
NOT
GROUNDED
NORMAL AUX
SCOPE
OUT
V, , ,
RTD
A, -SENSE,
AUX V
150V
PK
MAX
20V
RMS
MAX
20V PK MAX
20V PK MAX
POWER
I
O
0•
123
456
789
ENTER
M
k
m
VHz
FIELD
EDIT
/
+
F
OPR EARTH SCOPE BOOST MENU
PREV
SHIFT
RESET
CE
SETUP
REF
NEW
TC
MEAS
¡F
µ
n
p
W
dBm sec
¡CA
MULT
x
DIV
÷
OUT
TRIG
5500A
CALIBRATOR
STBY
0.1 Ohm shunt placed as closely as possible
to the AUX terminals of the 5520A
If the Phase Meter LO terminals are not common
use a short between NORMAL LO and AUX LO
on the 5520A
CH1
CH2
Precision
Phase
Meter
HI
LO
TRIG
GUARD
20A
1000V
RMS
MAX
20V
RMS
MAX
1V PK
MAX
NORMAL AUX
SCOPE
OUT
V, , ,
RTD
A, -SENSE,
AUX V
150V
PK
MAX
20V
RMS
MAX
yg015f.eps
Figure 3-16. Volts and Current Phase Verification
3-15. Calibration Remote Commands
Calibration of the 5520A using remote commands is simple. To access the standard
calibration steps, simply send the command:
CAL_START MAIN
To jump to specific calibration steps, this command above can be modified by specifying
an entry point. The allowable entry points are as shown in Table 3-18.
Table 3-18. Jumping to a Specific Calibration Step in Remote
Entry points for CAL_START MAIN Modifier
AC Volts AV
Thermocouple Measuring TEMPX
DC Current ICAL
AC Current AI
AUX DC Volts V2
AUX AC Volts AVS
Resistance R
Capacitance C
Entry points for CAL_START FACTORY Modifier
NORMAL Volts and AUX Volts Phase PHASE
Volts and Current Phase IPHASE