Configuration of a digital output
Each digital output can be configured individually.
![1](drex_bullet_1.png) Close
![1. Close](drex_configuration_of_a_digital_output_control_1.png) This button closes the window.
But it can be opened again, for instance by a double click in the selection tree. Only deleting the annunciator will erase it permanently.
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![2](drex_bullet_2.png) Status bar
The status bar indicates
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number of errors occured when sending commands
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![3](drex_bullet_3.png) Reset counter
This button zeros the counter for the errors.
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![4](drex_bullet_4.png) Expand/collapse settings
![4. Expand/collapse settings](drex_configuration_of_a_digital_output_control_4.png) This button expands/collapses the setting area.
The annunciator uses less space on the screen in collapsed state.
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![5](drex_bullet_5.png) Selection of the switching contact
In this area, you select the concrete switching contact.
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All detected device types are listed up.
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All devices of the selected type are listed up. They are represented by their addresses since there might be several devices of the same type.
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Finally you can select the switching channel of the selected device (most devices feature several digital outputs).
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![6](drex_bullet_6.png) Switching behavior
In this area, you decide at which state the digital output is to switch on. The output switches off if the connected instrument shows a different state.
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![7](drex_bullet_7.png) Hold time
You can enter a minimum hold time after switching on to make sure that slower successive devices are able to recognize the switching state.
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