6.2 Control source selecon
"Control sources" ar
e the signal sources from which the inverter receives its start, stop, and
reversal commands.
Possible control sources are:
•
Digital inputs
•
Process input data (network)
•
Keypad keys
Irrespecve of the control source selecon, stop commands are always acve
from each source connected! If, for instance, the inverter is congured for con-
trol via network and a ke
ypad is connected for the purpose of diagnoscs, the
inverter is also stopped when the
keypad key is pressed.
Details
•
In the Lenz
e seng
0x2824 (PAR 200) = "terminal mode [0]", in
verter control can be adap-
ted individually to the respecve applicaon.
•
By default, the inv
erter can be controlled via the I/O terminals. 4Funcon assignment of
the inputs and outputs ^ 21
•
Detailed informaon regar
ding the adaptaon of the I/O conguraon can be found in
the "Flexible I/O conguraon" chapter. ^ 186
•
If the keypad is to be used as the sole control source for the applicaon, selecon "Keypad
[1]" is to be set in 0x2824 (PAR 200).
•
The control source that is currently acve is shown in 0x282B:001 (PAR 125/001).
Parameter Name / value range / [default seng] Info
0x2824
(PAR 200)
Control selecon
(Control sourc
e)
Selecon of the type of inverter control.
0 Terminal mode (exible I/O conguraon) This selecon enables a exible assignment of the start, stop, and rotat-
ing direcon commands with digital signal sources (e.g. digital inputs,
process data received via network).
1 Keypad This selecon enables starng and stopping of the inverter exclusively
via the start and stop key of the keypad.
•
Other signal sources for starng the inverter are ignored.
•
This selecon is advisable for an inial funconal test if no external
control sources are connected yet.
0x282B:001
(PAR 125/001)
Inverter diagnoscs: Acve control source
(Inverter diag.: Acve ctrl)
•
Read only
Display of the control source that is currently acve.
0 Flexible I/O conguraon
1 Network
2 Keypad
3 Internal
4
5
6
7
Basic seng
Control source selecon
69