Metrohm viva 1.0 (process analysis) User Manual
Page 855
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7 Devices
viva 1.0 (for Process analysis)
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843
'Port designation'
Only digital output ports of the Controller output type can be
selected.
Control task
Selection of the control task.
Selection
Pump control | Free controller
Default value
Pump control
NOTE
Pumps with analog input should be used for the dosing performance
for pump control.
Control parameters
Controller amplification
Amplification of the controller.
for Control task = Pump control
Input range
0 - 214,783,647.000
Default value
1
for Control task = Free controller
Input range
0 - 214,783,647.000
Default value
0
P in feedback path
on | off (Default value: off)
Reset time
Time which defines the gradient of the rise of a constant input.
for Control task = Pump control
Input range
0.0 - 9,999.0
Default value
0.0
for Control task = Free controller
Input range
0.0 - 9,999.0 s
Default value
0.0 s
Rate time
Time that a P controller requires at constant modification speed of the
controlled variable (ramp function) to bring about the same modification