Keithley 6517 Service Manual page 115

Table C-1
Calibration commands (cont.)
Command
CALibration:
PROTected:
TZERO
T100
VSETZ100
VSRCZ100 <Nrf>
VSETZ1000
VSRCZ1000 <Nrf>
VSET40
VSRC40 <Nrf>
VSET100
VSRC100 <Nrf>
VSETN100
VSRCN100 <Nrf>
VSET400
VSRC400 <Nrf>
VSET1000
VSRC1000 <Nrf>
VSETN1000
VSRCN1000 <Nrf>
HUMZERO
HUM05
HUM1
LOCK
SAVE
DATE <yyyy, mm, dd>
DATE?
NDUE <yyyy, mm, dd>
NDUE?
SWITch?
CALTEMP
UNPRotected:
VOFFset
IOFFset
EERR?
VERR?
AERR?
CERR?
TERR?
FERR?
OPTion?
NOTE: Upper-case letters indicate short form of each command. For example, instead of sending ":CALibration:PROTected:INI-
Tiate", you can send ":CAL:PROT:INIT".
Description
0mV (0°C) temperature step
+4.095mV (100°C) temperature step
Set voltage source to 0V for next command
Voltage source 100V range 0V cal
Set voltage source to 0V for next command
Voltage source 1000V range 0V cal
Set voltage source to +40V
Voltage source +40 V cal
Set voltage source to +100V
Voltage source +100V cal
Set voltage source to -100V
Voltage source -100V cal
Set voltage source to +400V
Voltage source +400V cal
Set voltage source to +1000V
Voltage source +1000 V cal
Set voltage source to -1000 V
Voltage source -1000 V cal
Humidity input 0 V step
Humidity input 0.5 V step
Humidity input 1.0 V step
Re-locks the calibration paths. (A new CAL switch press and
CAL:PROT:INIT command are required before any cal com-
mands can be performed again.)
Saves the cal constants in NVRAM
Calibration date yyyy = year (1994-2093), mm = month (1-12),
dd =date (1-31)
Request calibration date
Calibration due date
Request calibration due date
Request CAL switch state (0 = unlocked, 1 = locked)
Acquire the calibration temperature.
These commands not protected by CAL switch
Perform offset voltage calibration
Perform bias current calibration
Request cal execution error status
Request voltage function cal errors
Request amps function cal errors
Request coulombs function cal errors
Request temperature function cal errors
Request factory calibration errors
Request cal option presence status
Calibration Command Summary
C-3