TR-Electronic MP Series - Manufacturer-Specific Parameters; PNU 001, Gearbox Factor; PNU 002, Pitch; PNU 003, Reference Point Coordinate

Printed in the Federal Republic of Germany  TR-Electronic GmbH 2008, All Rights Reserved
06/06/2019 TR - EMO - BA - DGB - 0019 - 08 Page 199 of 252
8.5.1 Manufacturer-specific parameters
8.5.1.1 PNU 001, Gearbox factor
PNU
Name
Attribute
Data type
Default
Min
Max
001
Gearbox factor
rw/f/w
C4
1)
10000
1
2000000000
The gearbox factor is the ratio of motor revolutions to the revolutions of the gearbox output shaft:
shaftoutput the of sRevolution
srevolutionMotor
factorGearbox 
1)
The default value depends from the gear used.
Example: Default value = 400000 = 40 motor revolutions for each revolution of the drive shaft.
see chapter 6.4 and within the special function “Rotary axis” chapter 6.6
8.5.1.2 PNU 002, Pitch
PNU
Name
Attribute
Data type
Default
Min
Max
002
Pitch
rw/f/w
C4
10000
1
2000000000
This parameter defines the spindle pitch respectively the feed:
shaftoutput the of sRevolution
] or [mm ntDisplaceme
pitchSpindle


The default value 10000 corresponds to 1 mm/° per revolution.
see chapter 6.4
8.5.1.3 PNU 003, Reference point coordinate
PNU
Name
Attribute
Data type
Default
Min
Max
003
Reference
point
coordinate
rw/f/w
C4
0
-2000000000**
2000000000**
The parameter specifies the position (in mm or °) at the reference point.
see chapter 6.4
8.5.1.4 PNU 004, Inversion
PNU
Name
Attribute
Data type
Default
Min
Max
004
Inversion
rw/f/w
UNSIGNED16
0
0
1
Direction of rotation of the motor shaft with view onto the motor output shaft.
Parameter value
0
1
Positive drive direction
clockwise
counter clockwise
Negative drive direction
counter clockwise
clockwise