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Siemens SINUMERIK 810D Function Manual

Siemens SINUMERIK 810D
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Detailed description
2.3 Setpoint /actual-value system
Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
53
In order to adapt the actual-value resolution to the calculation resolution, the control
calculates the quotients from the "internal increments/mm" and the "encoder increments/mm"
as follows:
(1&B*5,'B32,17B',67>Q@,17B,1&5B3(5B00
,QWHUQDOPXOWLSOLFDWLRQ(QFRGHULQFUHPHQWVPP
,QWHUQDOLQFUHPHQWVPP
The distance for linear encoders is based on the pulse increments.
Linear axis with rotary encoder on motor
=
=
n
n
n
(1&B,6B/,1($5B 
(1&B,6B/,1($5B 
,6B527B$; 
(1&B5(62/
/($'6&5(:B3,7&+
'5,9(B(1&B5$7,2B180(5$
'5,9(B(1&B5$7,2B'(120
'5,9(B$;B5$7,2B180(5$
'5,9(B$;B5$7,2B'(120
*
0
0RWRU
6SLQGOH
1XPEHURIPRWRUUHYROXWLRQV
1XPEHURIHQFRGHUUHYROXWLRQV
1RRIPRWRUUHYV
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Figure 2-7 Linear axis with rotary encoder on motor
In order to adapt the actual-value resolution to the calculation resolution, the control
calculates the quotients from the "internal increments/mm" and the "encoder increments/mm"
as follows:
SINUMERIK example
Linear axis with rotary encoder (2048 Impulse) on motor;
internal multiplication (2048)
Gear: Motor/leadscrew 5
Pitch 10 mm
10000 increments per mm

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Siemens SINUMERIK 810D Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 810D
CategoryControl Unit
LanguageEnglish

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