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V7.00
24905_EDEBD
A0272-5019-1_EN
80
System operation
System operation
Analogue compensation stage
In addition, an analogue adjustable stage can be programmed.
Activation of the analogue stage takes places in the menu: Extras => commissioning =>
stage => stage => para => discharge time => operating cycle => facility type => special
=> special outputs:
Parameters “Ana” (Analogue stage): OFF/CAN/2A0 (analogue stage deactivated / via
CAN-interface / via 2AO-module)
NOTE
After re-parameterisation the controller should be rebooted (Menu extras => settings
=> system => reset => boot (F3)), otherwise the analogue stage here will not operate
correctly.
You can specify in the Module Management of the 2AO module whether
Module 0–10 V or 4–20 mA should output (applies to both outputs - only
the 1st output is used instantaneously)
The menu: Extras => commissioning => stage => stage => para displays the support of
an analogue stage (Administration as the final stage (Stage 25)).
Instead of the discharge time, this stage indicates how much power is available in the
opposite direction (ind./cap.). Example:
Stage power
= 10 kvar capacitive
Parameter “Q inverse”
= 50%
the result is the following: The analogue stage can also
compensate 5 kvar inductive.
Parameter “Q inverse”
= 0%
the result is the following: The analogue stage can only
compensate capacitive.
If an analogue stage is activated then the controller tries to equalize the missing compen-
sation power with this stage as far as possible. The instantaneous missing compensation
power for the analogue stage is only changed in switch times.
The menu Extras => commissioning => stage => stage = para => discharge time => op-
erating cycle displays the instantaneous requested power (var) instead of the operating
cycle in the analogue stage (Stage 25).