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Index Sub-
Index
2000h +
60h
CurveID
The "Get Curve" command has to executed first in order to read a curve from the
drive via SDO. With the commands "Get Curve Info Block" and "Get Curve Data
Block" the corresponding blocks of the curve can be read afterwards.
Curve Service: Get Curve
COB-ID 600 + Node-ID, SDO Read from PLC to LinMot Drive:
SDO CS
40h
Data
Byte
01 (LSB)
Return Value
COB-ID 580 + Node-ID, Response from LinMot Drive to PLC:
SDO CS Index
42h
Data
Byte
01 (LSB)
xx: Result: 00h = Curve exists
D4h = Curve does not exist
yy: Curve Info Block Size in Bytes
zz zz: Curve Data Block Size in Bytes
NTI AG / LinMot
Description
Curve Service: Get Curve
Index
Sub-
Index
CurveID 20h 60h
02
03
04
Sub-
Result
Inde
x
CurveID 20h 60h
xxh
02
03
04
05
Access
Type
ro
-
-
-
05
06
07
CSInfo
BlockSize
BlockSize
yyh
zzh
06
07
Data Type
Unsigned32
-
08
(MSB)
CSData
zzh
08 (MSB)
35 / 55
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