YASKAWA PROFINET JOHB-SMP3 Technical Manual page 41

Padding
Data block
Data block contains Yaskawa P-Drive specific request or response header.
Field(s)
Request Reference Unique identification set by the IO-Controller. Changed for each new request.
Request ID Request type for the issued block.
DO-ID To be set to 0x01.
No. of Parameters Number of parameters that are present in the request.
Attribute Type of object being accessed.
Number of array elements accessed or length of string accessed. Set to 0 if non-array
No. of Elements
parameters are used.
Address of the Yaskawa P-Drive parameter that is being accessed. Also "1" is allowed
Parameter Index
by JOHB-SMP3 to access drive parameters. Drive parameter group when accessing
(group)
drive parameters.
Subindex Addresses the first array element of the parameter.
(parameter) Drive parameter number when accessing drive parameters.
*1
Format Refer to Table 8.17
*1
Number of Values Number of values following.
The values of the request. In case of odd number of bytes, a zero byte is appended to
*1
Values
ensure the word structure of the telegram.
*1 Only when Request ID is 0x02 (Change Parameter). The Format, Number of Values, and Value Fields are repeated for other
parameters.
Field (s)
Response Reference Mirrored from the request.
Response from the IO-Device. In the event that requested services fail, a "not acknowledged" (NAK)
Response ID
response will be indicated.
DO-ID To be set to 1.
No. of Parameters Number of parameters that are present in the response.
*1
Format Refer to Table 8.17
*1
Number of Values Number of values following.
The values of the request. When there is an odd number of bytes, a zero byte is appended to ensure the
*1
Values
word structure of the telegram.
*1 Only when Request ID is 0x01 (Request Parameter OK). The Format, Number of Values, and Value Fields are repeated for other
parameters.
YASKAWA SIEP C730600 0KA PROFINET Technical Manual
Table 8.15 Yaskawa P-Drive Request Header
Description
for more information.
Table 8.16 Yaskawa P-Drive Response Header
Description
for more information.
Table 8.17 Data Types for Format Field
Code
0x00
0x01 - 0x36
0x37 - 0x3F
0x40
0x41
0x42
0x43
0x44
0x45 - 0xFF
24 bytes for request, 20 bytes for response.
Used only with write request and read response.
8 Communication
Range
1 - 255
Request Parameter (0x01)
Change Parameter (0x02)
0 - 255
1
Value (0x10)
1
1 - 65535
0 - 65535
-
1
Refer to
Varies based on value
more information.
Range
1 - 255
Request Param OK (0x01),
Request Param NAK (0x81),
Change Param OK (0x02),
Change Param NAK (0x82)
0 - 255
1
-
1
Varies based on value
Type
Reserved
Standard data types
Reserved
0
Byte
Word
Double word
Error
Reserved
Byte/Word
Byte
Byte
Byte
Byte
Byte
Byte
Word
Word
Byte
Byte
Table 8.17 for
41