Parker COMPAX-M /-S (L) - Page 83

Configuration
Machine zero mode
83
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Explanation for shifting machine zero using P29, taking the example
of P212="1"
machine zero
initiator active
machine zero
initiator disabled
0
signal
MZ-INI
mechanical
limit
position
initiator edge
The machine zero initiator (MZ-INI) is
low active
0
resolver
zero
pulse
machanical
limit
position
initiator edge
α
0
The resolver zero pulse is a fixed
position of the rotor position
0
position
of the
actual MZ
mechanical
limit
position
α
0
initiator edge
The actual machine zero (MZ) results
from the "AND" connection of the
machine zero initiator with the resolver
zero pulse
0
mechanical
limit
position
P29 =
0...270°
range within which the position of the
actual MZ can be shifted by P29
clockwise
rotating motor
360°
position of
actual MZ
initiator edge
α
0
P
29 shifts the actual machine zero in
the direction of the clockwise rotating
motor
0
mechanical
limit
position
P29 =
90...360°
clockwise
rotating motor
360°
position
of the
actual MZ
initiator edge
α
0
P
29 shifts the actual machine zero in
the direction of the clockwise rotating
motor
Shifting machine
zero
Example 1:
α
αα
α
0
= 90°;
clockwise rotating
motor in direction
of mechanical
limitation
Example 2:
α
αα
α
0
= 90°;
clockwise rotating
motor away from
the direction of the
mechanical
limitation travel