NORD Drivesystems BU0290 - Manual (Page 43)

5 PROFINET - Data transfer
BU 0290 GB-4312 Subject to technical amendments 43
5.2.4.2 Writing the frequency inverter parameter P102 Index 1 (start-up time)
Data record 101 is used:
Field Data size Byte Datum Explanation
Order label
+
Parameter number
2 Byte
2
02 h
+
44E h
_________
02 44E h
Change parameter value (Write) (refer to Section 5.2.3.1)
+
Parameter number P102 (102
dec
+1000
dec
) = 44E h
Parameter index
(Data record)
2 Bytes 3
4
01 h
00 h
Parameter sub-index (refer to Section 5.2.3.2)
Parameter value 4 Bytes 5
6
7
8
00 h
00 h
00 h
FA h
The time 2.5s (250 = FA h) is to be set
Table 29 Example telegram for reading parameter P102[-02]
S7 Code example:
CALL "WRREC" , DB53

WriteRequest
REQ :=#bStart
ID :=DW#16#7FC

Diagnosis address
INDEX :=101  Data record 101
LEN :=8

Length: 8 Bytes
DONE :=#bEnde
BUSY :=#bBusy
ERROR :=#bError
STATUS:=#wStatus
RECORD:=P#DB10.DBX0.0 BYTE 8

Data: 24h, 4Eh, 01h, 00h, 00h, 00h, 00h, FAh
CALL "RDREC" , DB52  ReadResponse
REQ :=#bStart
ID :=DW#16#7FC

Reference
INDEX :=101  Data record 101
MLEN :=8
VALID := …
BUSY := …
ERROR := …
STATUS:= …
LEN := …
RECORD:=P#DB10.DBX12.0 BYTE 8

Response: 14h, 4Eh, 01h, 00h, 00h, 00h, 00h, 00h