4 Commissioning
4.12 Acyclic data
DX-NET-PROFINET2-2
01/22 MN040062EN
www.eaton.com
93
Read response without data
As soon as the variable frequency drive/variable speed starter has completed
the response for a write job, it will send a read response without data.
Table 50:
Read response without data
Read response with data (all PNUs)
As soon as the variable frequency drive/variable speed starter has completed
the response for a read job for the range PNU 0 – PNU 999 (without
PNU 202), it will send a read response with data.
Table 51:
Read response with data
Byte
Designation
Description
0
Request Reference
Request identification: Is mirrored
1
Response-ID
Response ID: 02
hex
: Write job (+)
2
DO-ID
Drive object ID: Is mirrored
3
No. of Parameters
Number of parameters: 01
hex
Byte
Designation
Description
0
Request Reference
Request identification: Is mirrored
1
Response-ID
Response ID: 01
hex
: Read job (+)
2
DO-ID
Drive object ID: Is mirrored
3
No. of Parameters
Number of parameters: 01
hex
4
Format
Format: 01
hex
- 7C
hex
(i.e. 01
dec
- 124
dec
)
5
No. of Values
Number of values: 01
hex
: Value
6, 7, 8, 9
Value
Value: Specifies the value of the parameter being accessed.
The length depends on the format and can be a maximum of 4 bytes.
00000000
hex
- FFFFFFFF
hex
(i.e. 0
dec
- 4294967295
dec
)
Content of PNU 0 to PNU 999 (without PNU 202)
