Eaton PowerXL DX-NET-SWD, Manual

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4 Commissioning
4.4 Acyclic data
54
DX-NET-SWD 06/13 MN04012009Z-EN www.eaton.com
SmartWire-DT read re) – Without data
As soon as the DC1 variable frequency drive has completed the response for
a write job, it will send a SmartWire-DT read re) – without data.
SmartWire-DT read re) – With data (all PNUs)
As soon as the DC1 variable frequency drive has completed the response for
a read job for the range PNU 0 – PNU 999 (without PNU 202), it will send a
SmartWire-DT read re) – with data.
SmartWire-DT read re) – with data (PNU 202)
As soon as the DC1 variable frequency drive has completed the response for
a read job of the PNU 202, it will send a SmartWire-DT read re) –
with data.
Byte Designation Description
0 Request Reference Request identification: Is echoed
1 Response-ID Response ID: 02
hex
: Write job (+)
2 DO-ID Drive-Object-ID: Is echoed
3 No. of Parameters Number of parameters: 01
hex
Byte Designation Description
0 Request Reference Request identification: Is echoed
1 Response-ID Response ID: 01
hex
: Read job (+)
2 DO-ID Drive-Object-ID: Is echoed
3 No. of Parameters Number of parameters: 01
hex
4 Format Format: 01
hex
– 7C
hex
(i. e. 01
dez
– 124
dez
)
5 No. of Values Number of values: 01
hex
: value
6 - 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
dez
– 4294967295
dez
)
Content of PNU 0–PNU 999 (without PNU 202)
Byte Designation Description
0 Request Reference Request identification: Is echoed
1 Response-ID Response ID: 01
hex
: Read job (+)
2 DO-ID Drive-Object-ID: Is echoed
3 No. of Parameters Number of parameters: 01
hex
4 Format Format: 0A
hex
(= 10
dez
)
5 No. of Values Number of values: 01
hex
: value
6 - 25 Value Value: Specifies the value of the parameter being accessed
The length depends on the format and can be a maximum of 20 bytes.
Content of PNU 202