gefran TPD32-EV-...-4B

—————— Instruction manual ——————
351
ANALOGINPUT3
Pid feed back Inputoftheloadingcell;10V(20mA)=100%
 I/OCONFIGMenu
   ————>Analoginput
    ————>Analoginput3Pid feed back
Closed loop En Closingofthetensionloopenabled(tobeusedwithaloadingcell).
 Settheparameter Closed loop En=enable
Closed loop comp MonitorforthepresentcompensationontheoutputofthePIDregulatorusedforthe
loopclosing.
DIGITALINPUT
ProgrammingofadigitalinputtoenablethePIDfunction
  I/OCONFIGMenu
   ————>digitalinput
    ————>digitalinput7:enable PI-PD PID
SettingofPidparameters
SetPid SourceasPAD 1.
Pid source=(8192+504)=8696
  PARAMETERS
   OPTIONMenu
    ————>PID
    ————>Pidsource
      ————>Pidsource=8695
SetPAD 1 =10000
(Pad1isinthe“Specialfunction”menu)
SetPid source gain=1
SetPID target astheparameterClosed loop comp
TheparameterClosedloopcomphasthedecimalnumber1208
Inordertoobtainthevaluetobeenteredadd8192decimal(xedoffset)
PID target=8192+1208=9400
SetPid out scale
Pid out scale=(max.valueofclosedloopcomp)/maxoPIDoutput
Pid out scale=10000/10000=1
SetPI top lim and Pi bottom liminordertohavea100%correctionofitsmaximumvalue.
PI top lim=1
Pi bottom lim=-1
Withthiscongurationtheregulatoroutputispositiveandnegative.
Thegainsoftheseveralcomponentshavetobesetexperimentallywithaloadedmachine.