5 Parameter
BU 0800 en-4521 103
P540 Direction of rotation mode S P
{ 0 }
For safety reasons this parameter can be used to prevent a rotation direction reversal
and therefore prevent an incorrect rotation direction.
This function does not operate with active position control.
Value Meaning
0 No limitation No limitation of direction of rotation
1 Di
sable phaseseq.key
The rotation direction key on the ControlBox, e.g. SK PAR-3H, is
disabled.
2 To the right only
1)
Only the "right" field of rotation is possible. Selection of the
“incorrect” rotation direction results in the output of the minimum
frequency P104 with the field of rotation R.
Only the “left” direction is possible. Selection of the “incorrect”
rotation direction results in the output of the minimum frequency
P104 with the field of rotation L.
Rotation direction is only possible according to the enable signal,
otherwise 0 Hz is output.
"Right orientation controlled" Only Right direction is possible.
Selection of the “incorrect” rotation direction leads to the FI
switching off (control block). If necessary, an adequately large
setpoint value (>fmin) must be observed.
6 Left Orient. Contr.
1)
"Left orientation controlled“. Only Left direction is possible.
Selection of the “incorrect” rotation direction leads to the FI
switching off (control block). If necessary, an adequately large
setpoint value (>fmin) must be observed.
"Enable direction controlled"
Rotation direction is only possible
according to the enable signal, otherwise the FI is switched off.
Applies to control via control terminals and keyboard. In addition, the rotation direction key of the
ControlBox, e.g. SK PAR-3H, is blocked.
P541 Set digital out S
The setting is not saved in the EEPROM and is lost when the frequency inverter is
switched off!
[-01] = Set digital out [-02] = Set Bus IO Out Bits
1 Digital out 1 Bit 0
1
Bit 0
2
Bit 3
8
Bit 0
Bit 4
16
Bit 0
Bit 7
128
Bit 0