VXI VT1538A INPutPOLarity?, Parameters, Comments, Send with VXIplug&play Function hpe14XXcmd

<channel> must specify a single channel.

INPut:POLarity

INPut:POLarity <mode>,<ch_list> sets logical input polarity on a digital

SCP channel.

Parameters

Parameter	Parameter	Range of	Default
Name	Type	Values	Units
mode	discrete (string)	NORMal INVerted	none
ch_list	string	100 - 163	none

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

Parameter	Parameter	Range of	Default
Name	Type	Values	Units
channel	string	100 - 163	none

Comments •

•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(...)

44 Agilent E1538A Enhanced Frequency/Totalize/PWM SCP