Zener 8000 Application Manual page 16

Application SW08024: PID Irrigator
Thermistor Input:
Allows a thermistor input for motor protection into terminals 40 and 42 on the option board. This function
needs to be enabled if required.
ESC to Menu> <DOWN>>> G00 INPUT/OUTPUT <ENTER><DOWN>>>G09 Thermistor<ENTER to edit><<UP/DOWN to select
enable>>and<ENTER to save><ESC>
Set point Variable:
The set point in this application is a preset value. It is possible to alter this to another source such as;

Potentiometer

Multiple speed

Analogue reference signal (0-5V, 0-10V, 4-20mA)

Or other
ESC to Menu> <DOWN>>> H00 PID PARAMETER <ENTER>PID-A Controller<ENTER><DOWN>>>H06 SV Choice<ENTER to
edit><<UP/DOWN>> and <ENTER to save><ESC>
Potentiometer:
To select Analogue input for SV Choice:
ESC to Menu> <DOWN>>> H00 PID PARAMETER <ENTER>PID-A Controller<ENTER><DOWN>>
>H06 SV Choice<ENTER to edit><<Select AI(10,11)>> and <ENTER to save><ESC>
To configure Potentiometer input for 0-5Vdc:
ESC to Menu> <DOWN>>> G00 INPUT/OUTPUT <ENTER> <DOWN>>>Analogue Inputs<ENTER to edit><<Select
AI(10,11)><ENTER><Select 0-5V><ENTER. <ESC>
Others:
For other Set point variable sources refer to the reference manual for details on connection, wiring and the
input parameters required.
Max Hz:
To reduce or increase the maximum speed output.
ESC to Menu> <DOWN>>> C00 PERFORMANCE <ENTER><DOWN>>>C02 MAX Hz<ENTER to edit><<UP/DOWN>>and<ENTER to
save><ESC>
Motor Volts & Hz:
Adjust the output voltage and frequency as per motor nameplate information.
ESC to Menu> <DOWN>>> B00 MOTOR <ENTER><DOWN>>>B01 MOTOR VOLTS <ENTER to edit><<UP/DOWN>>and<ENTER to
save><ESC>
ESC to Menu> <DOWN>>> B00 MOTOR <ENTER><DOWN>>>B03 MOTOR HZ <ENTER to edit><<UP/DOWN>>and<ENTER to
save><ESC>
Adjust Transducer feedback Zero/Span:
If there is a slight error in the PV reading it may be necessary to make minor adjustment to the input signal for
the transducer feedback. Adjust the 'Ref @ MIN in' and/or 'Ref @ MAX in'.

ESC to Menu> <DOWN>>> G00 INPUT/OUTPUT <ENTER> <DOWN>>>Analogue Inputs<ENTER to edit><<Select
AI(32,34)><ENTER><DOWN>G103 ref @ MIN in><ENTER><UP/DOWN to adjust><ENTER to save><ESC>

<DOWN>G104 ref @ MAX in><ENTER><UP/DOWN to adjust><ENTER to save><ESC>
Page 15 Document: IM00160A 15/07/19