Metrohm viva 1.1 - Manual (Page 935)

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7 Devices
viva 1.1
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7.10.8.1.1 General - Direct controller
This controller type represents a direct connection between a digital input
and a digital output.
The following properties can be set:
Ignore input settings
Edge delays can be set at the digital input. If desired, the controller can
react to the actual input signal instead of to the delayed edges.
Invert the output signal
The output is set to the opposite status of the input.
7.10.8.1.2 Properties - Direct controller
Dialog window Configuration ▶ Devices ▶ [Edit] ▶ Properties... ▶ Properties - 'De-
vice type' - 'Device name' ▶ Controller ▶ [Edit] ▶ Properties - 'Controller type'
Control variable
Selection of the controlled variable from all of the digital inputs of the
General input type.
Selection 'Port designation'
'Port designation'
Only digital input ports of the General input type can be selected.
Ignore input settings
on | off (Default value: off)
If this check box is activated, then the settings of the input signal will be
ignored.
Actuating variable
Selects the control value from all of the digital outputs of the Controller
output type.
Selection 'Port designation'
'Port designation'
Only digital output ports of the Controller output type can be
selected.
Invert output signal
on | off (Default value: off)
If this check box is activated, then the output signal will be inverted.