6
Positioning mode
128
Festo – GDCP-CMMS/D-FW-EN – 1404NH – English
Example for parameters: Mode “A/RA/RN”
This example describes the activation of a linear axis in four individual cases. The course of the posi-
tioning curve is dependent on the parameterised parameters “Mode: A/RA/RN” and “Start condition:
Ignore/interrupt”.
Case
Positioning record
Positioning record list
Positioning profile
Mode
Position
...
Start condition
...
1
1
A
150 mm
...
Ignore
...
2
1
A
150 mm
...
Interrupt
...
2
A
120 mm
...
Ignore
...
3
1
A
150 mm
...
Interrupt
...
2
RN
–70 mm
...
Ignore
...
4
1
A
150 mm
...
Interrupt
...
2
RA
–40 mm
...
Ignore
...
Tab. 6.8
Parameters: Mode “A/RA/RN”
Timing diagram: Parameters: Mode “A/RA/RN”
150 mm (A)
–70 mm (RN)
Case
1
Current position
50
0
100
t
s [mm]
150
Start
(DIN8)[X1.23]
Case
2 3 4
:
Start “Positioning record 2” via the start condition
“Interrupt”
–40 mm (RA)
120 mm (A)
Case
2
1
2
Case
3
Case
4
Setpoint position
Start “Positioning
record 1”
A
= Absolute positioning related to a fixed zero
point (e.g. project zero point)
RA
= Relative positioning related to the current
actual position
RN = Relative positioning related to the current
setpoint position
Fig. 6.9
Timing diagram: Parameters: Mode “A/RA/RN”
Summary of Contents for CMMD-AS series
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