- Parker Compact Servo Controller User Guide

Operating Instructions
COMPAX-M / -S
Cam controller with compensation for switching delays
106
Behaviour of the control signal during negative position values, falling
position and P215=0
0
negative positions
S1
positive positions
V57 V55 V61 V59
V58
V56
V56
V58
V60
V60 V62
V62
rising
positions
falling
positions
A10 A9
The relevant distances
∆
p resulting from the times are shown.
Example 2: Positioning with subsequent cam operation (COMPAX XX70)
V57
V55
V61
V59
0
1
0
1
0
1
0
1
0
1
0
1
control cam 1
control cam 2
control cam 2
control cam 1
control signal 1
control signal 2
Actuator 1 (effect)
Actuator 2 (effect)
t
t
t
t
t
Position
➁
At position ➁ (reset function to next curve) no compensation is implemented for the
switching delay.
Note:
The cam controller is calculated using a cycle of 1ms.
Explanation:
POSA
POSR
SPEED
ACCEL
OUTPUT
Password
SPEED
SYNC
Mark
reference
POSR
SPEED
POSR
OUTPUT
Cam
controller
WAIT
GOTO
GOSUB
RETURN
END
REPEAT
IF I..
Comparison
WAIT Start
GOTO /
GOSUB EXT
IF Error/ Stop
Arithmetic
Position
monitoring
Idle display
Speed
monitoring
Engage /
disengage
brake / final
stage
Variable
voltage