9 dimensioning aspects, 1 resolution of the system, Dimensioning aspects -1 – Lenze EVS93xx FlyingSaw User Manual
Page 94: Resolution of the system -1, Flyingsaw
FlyingSaw
Dimensioning aspects
Prepared Solution Servo PLC / ECSxA 1.1 EN
page 9-1
9 Dimensioning
aspects
9.1
Resolution of the system
In order to determine the resolution, the relationship between measuring wheel and motor must
be considered.
In the following, the resolution is taken into consideration:
Measuring wheel parameters:
• Encoder
constant
[inc/rev]
• Measuring wheel constant [units/rev]
nits/umdr]
constant[u
wheel
measuring
nc/umdr]
constant[i
encoder
]
[inc/units
resolution
encoder
=
Drive parameters:
• Feed constant [units/r]
• Gearbox factor numerator
• Gearbox factor denominator
mdr]
nt[units/u
feedconsta
*
r
denominato
factor
gearbox
numerator
factor
gearbox
s]
[umdr/unit
resolution
motor
=
Total resolution:
]
[inc/units
resolution
encoder
s]
[umdr/unit
resolution
motor
[inc/umdr]
resolution
=