B.2.4 example of parameterising via fpc (pdo2), B.2.4, Example of parameterising via fpc (pdo2) – Festo Контроллеры двигателя SFC-LAC User Manual

Page 245: B−17

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B. Parametrising as per FHPP−FPC

B−17

Festo GDCP−SFC−LACI−CO−EN en 0812NH

B.2.4

Example of parameterising via FPC (PDO2)

A record in the position set table can be parameterised via
FPC in the following manner:

Step 1

Output status of the 8 bytes of FPC data:

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Reserved

Sub−index ReqID/ResID + PNU

Parameter value

Output
data

0x00

0x00

0x

00

0x00

0x00

0x00

0x00

0x00

Input data

0x00

0x00

0x

00

0x00

0x00

0x00

0x00

0x00

Step 2

Write record number 1 with absolute positioning:
PNU 401, subindex 2 ć Modify parameter value, array, byte:
ReqID 12 (0xC) with value 0x00.

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Reserved

Sub−index ReqID/ResID + PNU

Parameter value

Output
data

0x00

0x

02

0x

C1

0x

91

Unused

Unused

Unused

0x

00

Input data

0x00

0x

02

0x

C1

0x

91

0x00

0x00

0x00

0x

00

Step 3

After receiving the input data with ResID 0xC send output data
with ReqID = 0x0 and wait for input data with ResID = 0x0:

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Reserved

Sub−index ReqID/ResID + PNU

Parameter value

Output
data

0x00

0x02

0x

01

0x91

Unused

Unused

Unused

0x00

Input data

0x00

0x02

0x

01

0x91

0x00

0x00

0x00

0x00

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