Festo CPX-CMAX-C1-1 User Manual

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.

Festo CPX-CMAX-C1-1 Specifications

General

Brand	Festo
Model	CPX-CMAX-C1-1
Category	Controller
Language	English