7-42
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Set
Servo = ON
No
Yes
END
DB increments, value 3 = e.g. 100 MSR
(see Table 7-2)
Zero gauge on machine part to be
positioned
Determine backlash value
Backlash = Increment - meas. distance
Please note:
Negative backlash values may occur during
repeat tests if there is overcompensation
Start axis
Read traveled distance on
gauge
Set
Activate machine data
Parameterization
MD31 – Set directional
reference of backlash
Set
Activate machine data
Set
Speed level 1 = 0.1
@
v
max
Speed level 2 = 0.5
@
v
max
Select
Mode = Relative incremental
Increment = 3
OVER = 10 %
Direction as in MD31
Gauge, e.g. dial gauge or laser
gauge
Start axis
Direction opposite to MD31
Further testing for checking or to take
mean?
Further testing at another position to
take mean?
Select
Mode = jogging
Speed level 2
OVER = 100 %
Start axis
Move to new measuring position
Check for efficacy of correction?
Parameterization
MD30 – Add backlash to value in
effect to date, with correct sign
Take the mean for all partial
results
No
Yes
No
Yes
Initial backlash value MD30 = 0 (see Table 7-3)
Fig. 7-22
Determination of backlash and activation of backlash compensation
Starting up the FM 453
Summary of Contents for SIMATIC FM 453
Page 6: ...vi FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Preface ...
Page 14: ...xiv FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Table of Contents ...
Page 378: ...Index 6 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Index ...