Festo Контроллер позиционирования CPX-CMAX User Manual
Page 269
5. Parameter
5−81
Festo P.BE−CPX−CMAX−CONTROL−EN en 0908NH
Clamp unit installed
PNU
PNU: 1143
Index: 3
Max index: 4
Class: Var
Data type: int32
Values
Without unit
Default: 0
Minimum: 0
Maximum: 1
Defines whether or not a clamping unit is installed.
The behaviour of the CMAX depends on the clamping unit. Upon start the clamping units needs to be
released, for example, otherwise the CMAX will indicate a fault.
0 = not available
1 = available
PNU 522 (FHPP settings) determines what effect the control bit CCON.BRAKE has.
o
The parameter value cannot be changed.
ý
Writing permissible only in commissioning/parametrising mode with disabled controller.
o
This parameter can be written by FCT without higher−order controller.
ý
After writing, controller recalculation is carried out.
Through piston rod
PNU
PNU: 1143
Index: 4
Max index: 4
Class: Var
Data type: int32
Values
Without unit
Default: 0
Minimum: 0
Maximum: 1
Defines whether the piston rod of a piston drive should be double−ended (through) or single−ended.
A through piston rod is required for operating a clamping unit. The controller takes into account the
resulting effective piston surface.
0 = Single−ended piston rod
1 = Double−ended piston rod
o
The parameter value cannot be changed.
ý
Writing permissible only in commissioning/parametrising mode with disabled controller.
o
This parameter can be written by FCT without higher−order controller.
ý
After writing, controller recalculation is carried out.