VXI VT1422A - Manual (Page 303)

VT1422A Command Reference 301 Chapter 7
INPut
INPut:GAIN?
INPut:GAIN? (@<channel>) returns the gain currently set for channel. If the
channel is not on an input SCP, the query will return zero.
Parameters
Comments •
The <channel> parameter must specify a single channel only.
•
If the channel specified does not have a programmable amplifier, INP:GAIN?
will return the nominal as-designed gain for that channel.
•
Returned Value: Numeric value as set by the INP:GAIN command.
The data type is float32.
•
When Accepted: Not while INITiated
•
Related Commands: INP:GAIN
•
*RST Condition: gain set to 1
•
Send with VXIplug&play Function: hpe1422_cmdReal64_Q(...)
Usage INPUT:GAIN? (@105)
Check gain on channel 5
INP:GAIN? (@100)
Check gain on channel 0
INPut:LOW
INPut:LOW <wvolt_type>,(@<ch_list>) controls the connection of input LO at a
Strain Bridge SCP channel specified by <ch_list>. LO can be connected to the
Wagner Voltage tap for quarter or half bridge configurations or disconnected for full
bridges. Note the VT1529A/B’s Wagner Voltage connection is only controlled by
the command “[SENSe:]STRain:BRIDge[:TYPE]” on page 362.
Parameters
Comments •
Related Commands: INP:LOW?
•
*RST Condition: INP:LOW FLOAT (all Option 21 channels)
•
Send with VXIplug&play Function: hpe1422_cmd(...)
Usage INP:LOW WVOL (@100:103,116:119)
connect LO of channels 0 through 3 and
16 through 19 to Wagner Ground.
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
channel channel list (string) 100 - 163 none
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
wvolt_type discrete (string) FLOat | WVOLtage none
ch_list channel list (string) 100 - 163 none