11 Flexible I/O conguraon
Use parameter 0x2631 (P
AR 400) to individually adapt the inverter control to the respecve
applicaon. This is basically eected by assigning digital control sources ("triggers") to func-
ons of the inverter.
DANGER!
Do not assign a digital input to several funcons!
Possible consequence: unforeseeable behaviour of the drive
▶
Ensure that a digital input is always only assigned to one funcon.
Details
•
Each subcode of 0x2631 (PAR 400) is permanen
tly assigned to a specic funcon. Funcons
are for example "Controller enable", "Quick stop" or "Forward start (CW)".
•
For a funcon, exactly one (digital) trig
ger can be set:
Trigger Function
Digital input 1
Start enable
•
Possible triggers t
o be selected are for example the digital input and internal status signals
of the inverter.
•
A list of all triggers available can be found in the descripon for the parameter 0x2631:001
(PAR 400/001).
•
If the trigger condion is met, the c
orresponding funcon is executed. More details with
regard to the respecve trigger condions can be gathered from the funconal descripons
in the following subchapters.
•
If certain assignment guidelines are not complied with (depending on whether the keypad
control or terminal mode has been selected), a corresponding error message is output.
Example: changing the funcon assignment of a digital input
In order to, for example, cancel the default assignment of digital input 4 to the "Reversal"
funcon and to assign digital input 4 to the "DC braking" funcon instead, the following two
sengs are required:
=
=
=
1.
2.
Trigger Function
14: Digital input 4
Reversal of rotation dir.0x2631:13
0: Not connected
Reversal of rotation dir.0x2631:13
14: Digital input 4 DC braking0x2631:5
Default:
New:
Flexible I/O conguraon
Parameter for engineering tools
186
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