5100 Series
6. Select a
multiplier, if
required. If none isselected
the instrument assumes
units.
7. The
selected multiplier indicator, if any, illu-
minates.
8. Depress the
V
keyswitch
to select
Volts.
9. The
KEYBOARD and V indicators illuminate.
10.
Depress the ENTER keyswitch.
11. The data
visi ble
on the Central Display tra
nsfers
to the
Output
Display, blanking the Central
Display.
NOTE
If
the
programmed output is 2.0
Volts
or
greater the 50 OHM
DIVIDER indicator
automatically
extinguishes.
12.
Select OPR on the
instrument,
if required.
NOTE
If
the current
exceeds the capability
of
the
Calibrator the
Central Display flashes "O.L.ā
and
the
instrument goes into STDBY.
1 3. The DC
output
may be altered by repeating the
procedure
starting at step 2.
Figure
2-11.
Tape Write-Protect Feature
2-51,
AC Voltage Output
2-52.
Obtain an AC
Voltage
output using the follow-
ing procedure:
1. If the meter being tested is not connected
perform the connection procedure above.
2.
Depress
the numerical keyswitches required
to
obtain the absolute value of the desired
AC
Voltage. Select in the normal sequence, i.e., from
the MSD (left) to the LSD (right).
3. The digits appear in the Central Display as they
are
entered, with the LSD being
added
on
the
right.
4.
Select a multiplier, if
required.
If
none
is selected
the
instrument
assumes
units.
5.
The selected multiplier indicator, if any, illu-
minates.
6. Depress the
āVā
keyswitch
to
select Volts.
7.
The KEYBOARD
and V indicators
illuminate.
NOTE
The output will be a DC
voltage
until a
frequency
is entered. The A C
voltage
may be
altered without
effecting the frequency by
depressing ENTER and deleting the remain-
ing steps
of
the procedure.
Table
2-11.
Standby
/Operate
Status
Change
Present
Function
instrument drops from
OPR
to
STDBY
going
to
the
following
functions:
<20Vdc >20Vdc, >20Vac,
Adc, Aac, Ohms
>20Vdc
>20Vac, Adc, Aac, Ohms
<20Vac >20Vdc, >Vac, Adc,
Aac,
Ohms
>20Vsc >20Vdc,
Adc,
Aac, Ohms
Adc Vdc, Vac, Ohms
Aac Vdc, Vac, Ohms
Ohms >20Vdc, >20Vac, <20Vdc,
Adc,
Aac
Wideband >20Vdc, >20Vac, Adc, Aac
<20Vdc, <20Vac: Selected Output
is
less the 20V
>20Vdc,
>20
Vac: Selected
Output
is equal
to
or
greater
than 20V.
2-16