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44 Agilent E1538A Enhanced Frequency/Totalize/PWM SCP
INPut:POLarity
INPut:POLarity <
mode
>,<
ch_list
> sets logical input polarity on a digital
SCP channel.
Parameters
Comments • If the channels specified are on an SCP that doesn’t support this function,
an error will be generated. See your SCP’s User’s Manual to determine
its capabilities.
• Related Commands: for output sense; SOURce:PULSe:POLarity
• *RST Condition: INP:POL NORM for all digital SCP channels.
• Send with VXIplug&play Function: hpe14XX_cmd(...)
Usage INP:POL INV,(@140:143)
invert first 4 channels on SCP at
SCP position 5. Channels 40
through 43
INPut:POLarity?
INPut:POLarity? <
channel
> returns the logical input polarity on a digital
SCP channel.
Parameters
Comments • <channel> must specify a single channel.
• If the channel specified is on an SCP that doesn’t support this function,
an error will be generated. See your SCP’s User’s Manual to determine
its capabilities.
• Returned Value: returns "NORM" or "INV". The type is string.
• Send with VXIplug&play Function: hpe14XX_cmdString_Q(...)
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
mode discrete (string) NORMal | INVerted none
ch_list string 100 - 163 none
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
channel string 100 - 163 none