Efficient Networks Siemens Sinamics S120 User Manual

Page 382

Advertising
background image

Communication PROFIBUS DP/PROFINET IO

10.1 Communications according to PROFIdrive

Drive Functions

382

Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4

7UDQVPLWF\FOLF

DEVROXWHYDOXH"

6HDUFKIRUUHIHUHQFHPDUN

RUIO\LQJ

PHDVXUHPHQWVHOHFWHG"

(QFRGHUHUURU"

3DUNHGHQFRGHU"

QR

QR

QR

QR

<HV

<HV

<HV

<HV

*[B;,67

HUURUFRGH

*[B;,67

UHTXHVWHGYDOXH

S

*[B;,67

DEVROXWHYDOXH

S

*[B=6: 

RU 
RU 

RU 

*[B=6: 

*[B;,67 

*[B=6: 

*[B=6: 

Figure 10-15 Priorities for functions and Gx_XIST2

● Resolution: Encoder pulses ∙ 2n

n : fine resolution, no. of bits for internal multiplication

110

8

9

,QWHUQDOPXOWLSOLFDWLRQ

)LQHLQIRUPDWLRQ

(QFRGHUOLQHV

IRUUHIHUHQFHPDUNRUIO\LQJ
PHDVXUHPHQWWKHIROORZLQJDSSOLHV
SIRU*B;,67 HQFRGHU
SIRU*B;,67 HQFRGHU

)RUUHDGDEVROXWHYDOXH (Q'DWHQFRGHU 
SIRU*B;,67 HQFRGHU
SIRU*B;,67 HQFRGHU

)DFWRU\VHWWLQJ
S
S

Figure 10-16 Subdivision and settings for Gx_XIST2

● Encoder lines of incremental encoder

– For encoders with sin/cos 1Vpp:

Encoder lines = no. of sinusoidal signal periods

Advertising