[SENSe:]TOTalize:THReshold[:MODE]

Syntax | Description | Parameters | Remarks | Return Format | Examples

Syntax

[SENSe:]TOTalize:THReshold[:MODE] <threshold>, (@<ch_list>)

[SENSe:]TOTalize:THReshold[:MODE]? (@<ch_list>)

Description

This command configures the threshold at which an edge is detected on the specified totalizer channels. Select "AC" to detect changes through 0 volts or "TTL" (default) to detect changes through TTL threshold levels.

Used With:

• 34950A Digital I/O Module (counter channels only)

• 34952A Multifunction Module (totalizer channels only)

Parameters

Name	Type	Range of Values	Default Value
<threshold>	Discrete	{AC|TTL}	TTL
<ch_list>	Numeric	One or more counter/totalizer channels in the form (@sccc). 34950A: s301, s302 34952A: s005	This is a required parameter

Remarks

• The selected threshold is stored in volatile memory and will be set to "TTL" when power is turned off or after a Factory Reset (*RST command).

Return Format

The query command returns "AC" or "TTL" for the specified channels. Multiple responses are separated by commas.

Examples

The following command configures totalizer channels 301 and 302 on the 34950A in slot 3 to use an AC threshold.  

TOT:THR AC,(@3301,3302)

The following query returns the threshold setting on totalizer channels 301 and 302 on the 34950A in slot 3.

TOT:THR? (@3301,3302)

Typical Response:  AC,AC