ABB FPBA-01 Instrukcja Użytkownika Pobierz pdf (Strona 85)

Communication

Example 4: Writing a PROFIdrive parameter (word)

In this example, current parameter settings are saved to the

FLASH memory of the drive. This is done by setting the value of

PROFIBUS Parameter 971 (3CBh) to 1.

Note that the drive always observes the Control Word (CW)

and Reference (REF) bytes. The values shown below are

examples.

Write:

Request

header

23 CB 00 00 00 00 00 01 04 7F 34 15

trailer

Response 13 CB 00 00 00 00 00 01 03 37 34 15

Param. Value

CW REFIND

Parameter Number (971 decimal)

Request (Parameter value write)

Response (Parameter value updated)

Parameter Number (971 decimal)

IND Param. Value SW ACT

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 125 126

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ABB FPBA-01 Instrukcja Użytkownika Strona 85