Festo Контроллеры двигателя SFC-LAC User Manual

Page 243

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B. Parametrizing via field bus

B−23

Festo GDCP−SFC−LACI−DN−EN en 0812NH

Step 4

write record number 1 with target position 0x1234
(decimalĂ4660 increments):
PNU 404, subindex 2 ć Modify parameter value, array, double
word: ReqID 8 (0x8) with value 0x00001234

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Reserved Subindex ReqID/ResID + PNU

Parameter value

O data

0x00

0x02

0x

81

0x

94

0x

00

0x

00

0x

12

0x

34

I data

0x00

0x02

0x

81

0x

94

0x

00

0x

00

0x

12

0x

34

Step 5

After receiving the input data with ResID 0x8 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 Subindex ReqID/ResID + PNU

Parameter value

O data

0x00

0x02

0x

01

0x94

0x00

0x00

0x12

0x34

I data

0x00

0x02

0x

01

0x94

0x00

0x00

0x12

0x34

Step 6

write record number 1 with speed 0x7743 (decimal 30531
increments/s): PNU 406, subindex 2 ć Modify parameter
value, array, double word: ReqID 8 (0x8) with value
0x00007743

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Reserved Subindex ReqID/ResID + PNU

Parameter value

O data

0x00

0x02

0x

81

0x

96

0x

00

0x

00

0x

77

0x

43

I data

0x00

0x02

0x

81

0x

96

0x

00

0x

00

0x

77

0x

43

Step 7

After receiving the input data with ResID 0x8 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 Subindex ReqID/ResID + PNU

Parameter value

O data

0x00

0x02

0x

01

0x94

0x00

0x00

0x77

0x43

I data

0x00

0x02

0x

01

0x94

0x00

0x00

0x77

0x43

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