Configurable AD Convertor: Difference between revisions

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[[Image:Configurable AD Converter Configuration Window.png]]
[[Image:Configurable AD Converter Configuration Window.png]]
== Initialisation and Check ==
{{ScreenElementDescriptionStart}}
{{ScreenElementDescriptionStart}}
{{ScreenElementDescription|Reset|The reset code that needs to be send to device. When left blank no command will be send.}}
{{ScreenElementDescription|Reset|The reset code that needs to be send to device. When left blank no command will be send.}}
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{{ScreenElementDescription|Get Id|The command that is send to retrieve the ID of the device. This is used to check if the device is connected. A common used [[SCPI]] command is *IDN?. When left blank no command will be send.}}
{{ScreenElementDescription|Get Id|The command that is send to retrieve the ID of the device. This is used to check if the device is connected. A common used [[SCPI]] command is *IDN?. When left blank no command will be send.}}
{{ScreenElementDescriptionEnd}}
{{ScreenElementDescriptionEnd}}
{{ScreenElementDescription|Trigger and Reading|


== Channels ==
AD convertors can have multiple channels on which AD values could be read.
For each AD channel, different commands can be set.
# A trigger command can be specified to request a measurement from the device.
# A regular expression can be set to parse 1 numeric value from the returned message of the device. The parsed number will be used in RadiMation
{{ScreenElementDescription|Trigger and Readback|
The trigger and read back commands are used to receive the measured values into RadiMation
{{ScreenElementDescription|Trigger|The command need to trigger the measurement. A common used [[SCPI]] is *TRG. When left blank no command will be send.}}
{{ScreenElementDescription|Trigger|The command need to trigger the measurement. A common used [[SCPI]] is *TRG. When left blank no command will be send.}}


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{{ScreenElementDescription|Trigger and Readback|
{{ScreenElementDescription|Trigger and Readback|
The trigger and read back commands are used to receive the measured values into RadiMation
{{ScreenElementDescription|Minimum value|The lowest value that can be measured with this device. The value must be the same as filled in the [[EUT]] window.}}
{{ScreenElementDescription|Minimum value|The lowest value that can be measured with this device. The value must be the same as filled in the [[EUT]] window.}}



Revision as of 09:59, 6 October 2016

The Configurable AD Convertor device driver is a AD Converter which is supported by RadiMation®.  

Configurable AD Converter Configuration Window.png

Initialisation and Check[edit]

ScreenElementDescription.svg Reset The reset code that needs to be send to device. When left blank no command will be send.
ScreenElementDescription.svg Init The command that is send to initialize the configured device. When left blank no command will be send.
ScreenElementDescription.svg Get Id The command that is send to retrieve the ID of the device. This is used to check if the device is connected. A common used SCPI command is *IDN?. When left blank no command will be send.


Channels[edit]

AD convertors can have multiple channels on which AD values could be read. For each AD channel, different commands can be set.

  1. A trigger command can be specified to request a measurement from the device.
  2. A regular expression can be set to parse 1 numeric value from the returned message of the device. The parsed number will be used in RadiMation
ScreenElementDescription.svg Trigger and Readback

The trigger and read back commands are used to receive the measured values into RadiMation

ScreenElementDescription.svg Trigger The command need to trigger the measurement. A common used SCPI is *TRG. When left blank no command will be send.
ScreenElementDescription.svg Read Back In the read back the returned information is defined. This is different for every type of machine there for RadiMation® used regular expressions to understand the format. A good regular expression for finding the first number in scientific notation in a text is:
([+-]?[0-9]*\.?[0-9]+([eE][+-]?[0-9]+)?)

For more possibilities see the example section

ScreenElementDescription.svg Trigger and Readback
ScreenElementDescription.svg Minimum value The lowest value that can be measured with this device. The value must be the same as filled in the EUT window.
ScreenElementDescription.svg Maximum value The highest value that can be measured with this device. The value must be the same as filled in the EUT window.


Readback example(s)[edit]

Received information
Regex
RadiMation Readout
Note
U_L_N 325
(-?[0-9.,Ee-]+)
325
Takes the first number.
I_L1;12.34
;(-?[0-9.,Ee-]+)
12.34
Takes the first number after ";".
THD_U_L1;;14,5
;;(-?[0-9.,Ee-]+)
14.5
Takes the first number after ";;".
AC_FREQ;Channel1;1.23E3
;*;(-?[0-9.,Ee-]+)
1230
Takes the first number after the appearance of a second ";".