13.9 Funcons for parameter change-over
The inverter supports several parameter sets. The parameter set can be selected by means of
the "Select parameter set (bit 0)" and "Select parameter set (bit 1)" funcons.
DANGER!
Changed parameter sengs can become eecve immediately depending on the acvang
method set in 0x4046 (P755.00).
The possible consequence is an unexpected response of the motor sha while the inverter is
enabled.
▶
If possible, only carry out parameter changes while the inverter is disabled.
▶
Certain device commands or sengs which might cause a crical state of the drive behav-
iour can generally only be carried our when the inverter is inhibited.
Details
The "parameter change-over" funcon provides a change-over between four sets with dier-
ent parameter values for up to 32 freely selectable parameters. For details on the compilaon
of the parameters and seng of the value sets, see the chapter "Parameter change-over".
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A value set is selected in a binary-coded fashion via the triggers assigned to the two Select
parameter set (bit 0)" and " Select parameter set (bit 1)" funcons in compliance with the fol-
lowing truth table:
Select parameter set (bit 1)
0x2631:042 (P400.42)
Select parameter set (bit 0)
0x2631:041 (P400.41)
Selecon
FALSE FALSE Value set 1
FALSE TRUE Value set 2
TRUE FALSE Value set 3
TRUE TRUE Value set 4
Change-over is eected depending on the acvaon method selected in 0x4046 (P755.00)
when a state change of the selecon inputs takes place or via the trigger assigned to the
"Load parameter set" funcon.
Parameter Name / value range / [default seng] Info
0x2631:040
(P400.40)
Funcon list: Load parameter set
(Funcon list: Load param.set)
•
Seng can only be changed if the inverter is inhibi-
ted.
•
For further possible sengs, see parameter
0x2631:001 (P400.01). ^ 351
Assignment of a trigger for the "Load parameter set" funcon.
Trigger = FALSE-TRUE edge: parameter change-over to the value set
selected via "Select parameter set (bit 0)" and "Select parameter set (bit
1)".
Trigger = FALSE: no acon.
Notes:
•
The acvaon method for the "Parameter change-over" funcon can
be selected in 0x4046 (P755.00).
0 Not connected
0x2631:041
(P400.41)
Funcon list: Select parameter set (bit 0)
(Funcon list: Sel. paramset b0)
•
Seng can only be changed if the inverter is inhibi-
ted.
•
For further possible sengs, see parameter
0x2631:001 (P400.01). ^ 351
Assignment of a trigger for the "Select parameter set (bit 0)" funcon.
Selecon bit with the valency 2
0
for "Parameter change-over" funcon.
Trigger = FALSE: selecon bit = "0".
Trigger = TRUE: selecon bit = "1".
0 Not connected
0x2631:042
(P400.42)
Funcon list: Select parameter set (bit 1)
(Funcon list: Sel. paramset b1)
•
Seng can only be changed if the inverter is inhibi-
ted.
•
For further possible sengs, see parameter
0x2631:001 (P400.01). ^ 351
Assignment of a trigger for the "Select parameter set (bit 1)" funcon.
Selecon bit with the valency 2
1
for "Parameter change-over" funcon.
Trigger = FALSE: selecon bit = "0".
Trigger = TRUE: selecon bit = "1".
0 Not connected
Flexible I/O conguraon
Funcons for parameter change-over
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