System Manual – MOVIDRIVE® compact Drive Inverters
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Explanation of the parameters
Parameters
The reference offset is activated again after reference travel has been completed suc-
cessfully.
P901 Reference
speed 1
Setting range: 0 ... 200 ... 5000 1/min
Reference speed 1 determines the travel speed for the first part of the reference travel.
Speed change always takes place via stop ramp t13. The search directions during
reference travel are determined by the respective reference travel type. The speed is in
effect until the reference cam has been reached.
P902 Reference
speed 2
Setting range: 0 ... 50 ... 5000 1/min
Reference speed 2 determines the travel speed for the second part of the reference trav-
el. Speed change always takes place via stop ramp t13. The search directions during
reference travel are determined by the respective reference travel type. The speed is
effective upon leaving the reference cam until reaching the first zero pulse.
P903 Reference
travel type
Setting range: 0 ... 7
The reference travel type specifies the reference travel strategy that is used to establish
the machine zero of a machine.
This setting also defines the search direction for the reference cam in the individual ref-
erencing phases.
Use parameter P904 Reference travel to zero pulse to determine if reference travel
takes place at an edge change of the reference cam or at the next zero pulse of the
encoder.
The drive must be ready for operation and enabled for all types of reference travel to
take place.
There are also types available that can function without a reference cam.
•
Type 0: CCW zero pulse
– First search direction is CCW.
– Reference position = Left zero pulse from current position
– Machine zero = reference po reference offset
•
Type 1: CW end of the reference cam
– First search direction is CCW.
– Reference position = First zero pulse or falling edge to the left of the reference
cam
– Machine zero = reference po reference offset
•
Type 2: CW end of the reference cam
– First search direction is CW.
– Reference position = First zero pulse or falling edge to the right of the reference
cam
– Machine zero = reference po reference offset
NOTE
When reference travel for a drive system is performed with an absolute encoder
(HIPERFACE
®
), depending on the set actual position source, the reference travel will
recalculate and overwrite P905 Hiperface offset X14 / P947 Hiperface offset X15 .
P6..
P60.
P600
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