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VXI Technology, Inc.
74 VM4016 Command Dictionary
INPut:POLarity
Purpose
Sets the input polarity for one or more channels
Type
Setting
Command Syntax
INPut:POLarity <polarity>,<channel_list>
Command Parameters
<polarity> = NORMal | INVert
<channel_list> = standard channel list syntax supporting channels 1 to 16
*RST Value
NORMal for all channels
Query Syntax
INPut:POLarity? <channel>
Query Parameters
<channel> = 1 to 16
Query Response
ASCII string = NORM | INV
Description
The INPut:POLarity command selects the input polarity for one or more channels.
When a channel is programmed for normal polarity, an interrupt will occur when the
input voltage is greater than the programmed input offset for the channel. The invert
polarity will cause an interrupt when the input voltage is less than the programmed
input offset for the channel.
Examples Command / Query Response (Description)
INP:POL INV,(@5:12)
(Inverts the input polarity for Channels 5 - 12)
INP:POL? 6
INV (Indicates the polarity for Channel 6 is inverted)
Related Commands
INPut:OFFset
INPut:RANGe