Parameter register access, 1 parameter number / action output words – Toshiba PROFIBUS-DP PBDP-110 User Manual

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10. Parameter Register Access

10.1 Parameter Number / Action Output Words

To access drive parameters, 2 output words and 2 action bits are provided in each
drive’s output data structure. The structure of these output words and action bits is
as follows:


Action bits

Bit #:

15 14 13 12 11

8 7

4 3

0





Reser

ved

Reser

ved

Req1

Req0

Action bits (offset 8 or 24)

Reserved (offset 9 or 25)




Parameter number word

Bit #:

15

12

11

8

7 4

3 0





Parameter

number

high byte (offset 10 or 26)

Parameter number

low byte (offset 11 or 27)




Parameter data write word

Bit #:

15 12

11 8

7 4

3 0





Parameter data to write

high byte (offset 14 or 30)

Parameter data to write

low byte (offset 15 or 31)



Note that all locations marked “Reserved” are ignored by the PBDP-110.

Parameter data

Reserved

Parameter number

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