Chziri ZVF200-M User Manual page 22

5.2.5 Eg.5: Inverter use for PID control Pressure Water supply control.
Three-phase
AC Power
Supply
Forward
Reset
Feed (feedback) signal
Feedback (feed) signal
Fig. 5-5
P01-Source of operation command . If the value is 01- External terminal
control .
P38- The input terminal X1.2 function selection .
The value 00-Two Wire running control
P39-Input terminal X3 function selection . 05-External reset input .
P115-PID set point selection . If we set 02-Select the external voltage
or potentiometer setting .
P116-PID Feedback terminal selection . The setting value 03
external current negative feedback .
P117-Proportional gain P: Set according to the actual request . No
need to change .
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Chapter 5 Inverter Use
working
frequency
running
variable frequency running
Relay Failure
Output
Voltage Output
Select
P118- Integral time I : Set according to the actual request . No need to
change .
P119- Differential time D: Set according to the actual request . No need
to change .
P131- Minimum frequency corresponding to the ACI input current
value. No need to change .
P132- Maximum frequency corresponding to the ACI input current
value. No need to change .
P133-The reverse ACI . Set according to the actual request . No need
to change .
P136-The sleep time : Set according to the actual request . No need to
change .
P137-The sleep frequency : Set according to the actual request . No
need to change .
P138- The wake up frequency.Set according to the actual request. No
need to change .
When use the PID function. In order to meet the control demands. Customers
can modify the parameter according to the actual request .
The contactor KM1, KM2 are shifting from working
frequency and variable frequency.Must be designed in
interlocked manner.
It is forbidden to close at the same time. Otherwise the
WARNING
inverter will be permanent damaged .
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Chapter 5 Inverter Use