Keithley 5156 Instruction Manual page 31

Electrometer calibration standard
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4. Save new standard values and dates with the following
command:
:cAL:uNPR:cARD:.s*vE
5. Lock out the NVRAM
from further modification
by sending the following
command:
Table 3-1
Calibration commands
lommand
ALibration:
UNPRotected:
OPTion?
CARD:
RlOOM < Nrf >
RlOOM?
RlG < Nrf >
RlG?
RlOG C Nrf >
HOG?
RlOOG C Nrf >
RlOOG?
ClOOOP < Nrf >
Description
Calibration root command.
Unprotected subsystem.
Returns "51%CALOPTION"
if a
Model 5156 is connected, or"0" if
"Ol.
These commands control the Model
5156.
Send IOOMO resistor value. *
Request 1OOMn resistor value
Send IGP resistor value. *
Request lG61 resistor wluc.
Send IOGQ resistor value. *
Request lOGS2 resistor value.
Send IOOGO rcsintor value. *
Rcqucst 1OOGQ resistor value.
Send IOOOpF (1 nF) capacitor value.
*
ClOOOP?
ClOON < Nr-f >
ClOON?
DxrE <Year>,aOnth>,<Date>
DATE?
NINE <Year>,ao"th>,<Date>
NDUE?
Request 1OOOpF capacitor value.
Send 10OnF capacitor value. *
Request 100°F capacitor value.
Program cat date (Year = ,994.
2093). *
Rcqucst cat date.
Program due date (Year = 1994.
2093). *
Request due date.
21

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