7-84
Operating Modes
MPH-02, MPB-02, MPD-02
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
The range for the command value cycle at the slave axis is defined by the
master axis cycle and the electronic gear:
•
operating mode: phase synchronization and
cam shaft with P-0-0755 = 0
0103
0
0156
0
P
0157
0
P
0750
0
P
cycle
value
command
−
−
∗
−
−
−
−
∗
−
−
=
S
Fig. 7-56:
Command value cycle with rotary modulo scaling
•
operating mode: cam shaft with P-0-0755
≠
0
0755
-
0
-
P
*
0156
0
P
0103
-
0
-
S
*
0157
0
P
0750
0
P
cycle
value
command
−
−
−
−
∗
−
−
=
Fig. 7-57:
Command value cycle with rotary modulo scaling
•
operating mode: phase synchronization and
cam shaft with P-0-0755 = 0
0159
0
0156
0
P
0157
0
P
0750
0
P
cycle
value
command
−
−
∗
−
−
−
−
∗
−
−
=
P
Fig. 7-58:
Command value cycle with linear modulo scaling
•
operating mode: cam shaft with P-0-0755
≠
0
0755
-
0
-
P
*
0156
0
P
0159
-
0
-
P
*
0157
0
P
0750
0
P
cycle
value
command
−
−
−
−
∗
−
−
=
Fig. 7-59:
Command value cycle with linear modulo scaling
The active value is displayed in parameter
P-0-0754, Command value
cycle
. The command value cycle describes the range containing the
calculated synchronous position command values.
For modulo division the number of command value cycles per actual
value cycle is used. The number is calculated with the following formula:
cycle
value
command
cycle
value
actual
cycles
value
command
of
number
=
Fig. 7-60:
Number of command value cycles per actual value cycle
The distance traveled during synchronization is the result of the difference
between synchronous position command value (+
S-0-0048, Position
command value additional
) and the actual position value. The
synchronization distance is limited to a division of the modulo command
value cycle.
value)
pos.
actual
0048
0
S
(X
cycle
value
cmd
of
part
%
distance
sync
−
−
−
+
=
Fig. 7-61:
Synchronization distance for synchronization in a division of the
command value cycle
Synchronization in a Division of
the Command Value Cycle
Courtesy
of
CMA/Flodyne/Hydradyne
▪
Motion
Control
▪
Hydraulic
▪
Pneumatic
▪
Electrical
▪
Mechanical
▪
(800)
426-5480
▪
www.cmafh.com