Write request), E94aycen communication manual (ethernet), Parameter data transfer telegram examples – Lenze E94AYCEN User Manual
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EDS94AYCEN EN 9.0 - 09/2012
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E94AYCEN communication manual (Ethernet)
Parameter data transfer
Telegram examples
7.7.3
Example 3: Setting the deceleration time for quick stop (QSP) (write request)
The deceleration time for quick stop (QSP) is to be set to 50 ms in the controller.
Code to be written: C00105
Request
SDO command (GSV) = 0x83 = "Write parameter"
GCI message qualifier (GMQ) = 0x00 = 00000000B = "Request"
Transaction ID (GTI) here "42" (optional consecutive number 0 ... 255)
Length of the user data (SIZE) = 0x0014 = 20 bytes
GCI header
GMT
GSV
GMQ
GTI
SIZE
SIZE
res
res
0x01
0x83
0x00
0x2A
0x14
0x00
0x00
0x00
Fixed
Writing
parameters
Request
Transactions ID
Length of the user data = 20 bytes
Reserved
User data area P0
Byte 1
Byte 2
Byte 3
Byte 4
Reserved
Data type
Reserved
Reserved
0x00
0x00
0x07
0x00
UNSIGNED_32
User data area P1
User data area P2
Byte 1
Byte 2
Byte 3
Byte 4
Byte 1
Byte 2
Byte 3
Byte 4
Code
Reserved
Reserved
Subcode
Reserved
Reserved
0x69
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Code = 105 = 0x0069
Subcode = 0
User data area P3
User data area P4
Byte 1
Byte 2
Byte 3
Byte 4
Byte 1
Byte 2
Byte 3
Byte 4
Parameter value of data type UNSIGNED_32
Reserved
0x32
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Value to be written = 0.05 [s] x 1000 (internal factor) = 50 = 0x32