Endress+Hauser Liquiline System CA80NO, Руководство по эксплуатации

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Liquiline System CA80NO Operation
Hauser 89
Outputting the status of a limit contactor
Function = Limit switch
Function Options Info
Source of data Selection
Limit switch 1 ... 8
Factory setting
None
Select the limit switch via which the status of the
relay is to be output.
The limit switches are configured in the menu:
Setup / Additional functions / Limit switches .

Use the ALL and NONE soft keys to select
or deselect all the limit switches in one go.
Hold behavior Selection
• Freeze last value
• Fixed value
• Ignore
Factory setting
Ignore
Outputting the manipulated variable of a controller
To output a controller manipulated variable via a relay, the relay is modulated. The relay is
energized (pulse, t
1
) and is then de-energized (interval, t
0
).
Function = Controller
Function Options Info
Source of data Selection
• None
• Controller 1
• Controller 2
Factory setting
None
‣
Select the controller that should act as the
data source.
Operating mode Selection
• PWM
• PFM
Factory setting
PWM
PWM=pulse width modulation
PFM=pulse frequency modulation