YASKAWA PROFINET 1000 Series Technical Manual page 32

8 Communication
Field(s)
Service Request or Response service.
Operation Read or Write operation.
Block length Length of the block.
Identifier
- time low
ARUUID
- time mid
- time high and version - clock - node
API Application Process Identifier
Slot Slot of the Module Access Point (MAP/PAP)
Sub-slot Sub-slot of the Module Access Point (MAP/PAP)
Padding 2 bytes
Index Index of the Record Data Object
Data length Length of the data block
Additional value 1
Field for transferring additional data
(response only)
Additional value 2
Field for transferring additional data
(response only)
Padding 24 bytes for request, 20 bytes for response.
Data block Used only with write request and read response.
Data block contains PROFIdrive compatible specific request or response header.
Field(s)
Request Reference Unique identification set by the master. Changed for each new request. 1 ... 255
Request ID Request type for the issued block.
DO-ID To be set to 0x01.
No. of
Number of parameters that are present in the request.
Parameters
Attribute Type of object being accessed.
Number of array elements accessed or length of string accessed. Set to
No. of Elements
0 if non-array parameters are used.
Address of the PROFIdrive parameter that is being accessed. Also "1"
Parameter
is allowed by SI-EP3 to access drive parameters.
Index (group)
Drive parameter group when accessing drive parameters.
Addresses the first array element of the parameter.
Subindex (parameter)
Drive parameter number when accessing drive parameters.
Format Refer to
<1>
Number of Values Number of values following.
<1>
The values of the request. In case of odd number of bytes, a zero byte is
Values
<1>
appended to 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.
32
Table 19 Structure of the Read and Write Blocks
Description
Table 20 PROFIdrive Request Header
Description
Table 22 for details.
Request (0x00)
Response (0x80)
Write (0x08) Read (0x09)
0 ... 0xFFFF
Device Access Point (0x0000)
PROFIdrive (0x3A00)
0x01
0x01
0x0001 - 0x7FFF
0xB02E
0...0xFFFFFFFF
YASKAWA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual
Range
UI8
UI8
UI16
UI32
UI16
- UI16
Octet[2]
Octet[6]
UI32
UI16
UI16
UI16
UI32
- UI16
- UI16
Range
Request Parameter (0x01)
Change Parameter (0x02)
0 ... 255
1
Value (0x10)
0, 1 ... 234
1 ... 65535
0 ... 65535
-
1
Varies based on value
Type
Byte/ Word
Byte
Byte
Byte
Byte
Byte
Byte
Word
Word
Byte
Byte
See Format
Field