Speed Control - Xylem LOWARA Aquavar IPC Guia De Inicio Rapido

en - Original instructions
Constant Pressure
Default Values Loaded
Start-Up Genie Complete
Press [OK] to Exit

3.3.4 Speed Control

Example for Constant Speed applications with external Analog Control Signal.
Speed Control allows
the speed to be
controlled by an
external source. A
Start Signal on DI 18
is needed to start
and stop the pump.
Speed Reference Source
Analog Input 53
Be sure to configure
the DIP switch under
the keypad to match
the feedback type -
Set I for current
(mA) and U for
voltage feedback. Do
NOT change the DIP
switch position while
the drive is powered
Terminal 53 Low
Ref./Feedb. Value
Terminal 53 High
Ref./Feedb. Value
Min Speed Reference
Max Speed Reference
30
Setpoint
3,5 bar
(See IOM)
[OK]
[OK]
up. [OK]
0.000
50.0
0 Hz
50 Hz
10. Set desired setpoint.
11. Default Value Loaded press OK to continue.
12. Programming Completed, select OK to Exit from
Start-up Genie.
1. Acknowledge that speed control will require a start
and stop signal on Digital Input 18.
2. Select your Analog Input reference source.
3. Acknowledge that your DIP switch is properly set
and proceed with the down arrow. Analog input on
terminal 53 allows only 4-20 mA. The DIP switch acts
only on analog input on terminal 54 that is defaulted
to 0-10 V.
4. Input your minimum and maximum reference
speeds. (example in case of 4-20mA signal, 4mA =
0,0 Hz and 20mA = 50,0 Hz)
5. Input your minimum and maximum speed referen-
ces. See Speed Control External Analog Signal detail
for details.