Festo Контроллер позиционирования CPX-CMAX - Manual (Page 356)

B. Basic controlling principles
B−14
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
Case distinction for external measuring systems
Layout Description
PNU 1130 PNU 1101
Cylinder
Measuring system
PNU 1111
The sensor projects above the cylinder on both sides
Offset to the axis zero point: PNU 1130 >= 0
PNU 1130 + PNU 1101 <= PNU 1111
} Min. permissible lower software end position = 0
Max. permissible upper software end position =
PNU 1101
PNU 1130 PNU 1101
Cylinder
Measuring system
PNU 1111
The cylinder projects above the sensor at the end
Offset to the axis zero point: PNU 1130 >= 0
PNU 1130 + PNU 1101 > PNU 1111
} Min. permissible lower software end position = 0
Max. permissible upper software end position =
PNU 1111 − PNU1130
PNU 1101
Cylinder
Measuring system
PNU 1111 PNU 1130
The cylinder projects above the sensor at the beginning
Offset to the axis zero point: PNU 1130 < 0
| PNU 1130 | + PNU 1111 >= PNU 1101
} Min. permissible lower software end position =
| PNU 1130 |
Max. permissible upper software end position =
PNU1101
PNU 1101
Cylinder
Measuring system
PNU 1111 PNU 1130
The cylinder projects above the sensor on both sides
Offset to the axis zero point: PNU 1130 < 0
| PNU 1130 | + PNU 1111 < PNU 1101
} Min. permissible lower software end position =
| PNU 1130 |
Max. permissible upper software end position =
| PNU 1130 | + PNU 1111
Integrated measuring systems
Layout Description
PNU 1101
Cylinder
Measuring system
PNU 1111
Cylinder and sensor fully cover each other
DGCI: Offset to the axis zero point: PNU 1130 = 0
DNCI: Offset to the axis zero point: PNU 1130 <= 0
PNU 1111 = PNU 1101
} Min. permissible lower software end position = 0
Max. permissible upper software end position =
PNU 1101