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Index Sub-
Index
2000h +
61h
CurveID
The Curve Info Block can be read in increments of 4 Bytes.
To read the Info Block, this command has to be repeatedly called, with each call one
can read the next 4 Bytes of the Info Block.
With the "Get Last Curve Service Command Result" command, one can check if the
Info Block has already been read:
00h: Info Block is finished
04h: Info Block is not finished
D0h: Error: Info Block was already finished
Curve Service: Get Curve Info Block
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
42h
Data
Byte
01 (LSB)
xx xx xx xx:
36 / 55
Description
Curve Service: Get Curve Info
Block
Index
Sub-
Index
CurveID 20h 61h
02
03
04
Index
Sub-
Index
CurveID 20h 61h
02
03
04
Info Block Data
Access
Type
ro
-
-
-
05
06
07
InfoBlock Data
xxh
xxh
xxh
05
06
07
Data Type
Unsigned32
-
08
(MSB)
xxh
08
(MSB)
NTI AG / LinMot
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