Scattered parameter value write, Plc block transfer emulation instruction data – Rockwell Automation 1203-GK5 DeviceNet Communications Module FRN 1.xxx-3.xxx User Manual

Page 132

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F-12

Supported Emulated Block Transfer Commands (Scattered Parameter Value Write)

Scattered Parameter Value Write

Scattered Parameter Value Write writes to a scattered list of
parameters and returns the status of each parameter. If any of the
states have errors, the parameter number is negative.

PLC Block Transfer Emulation Instruction Data

PLC request instruction length: 5 – 63 words
Drive response instruction length: 5 – 63 words

Figure F.7
Message Structure

Header

Word 0

PLC Decimal Value

–32765

Header

Word 1

Data

Word 2

PLC Request

Header Word 0

Header Word 1

Header Word 2

Message Length

Message Length

PLC Decimal Value

3 — Message OK

–32765 — Message Error

Number of Parameter

Drive Response

Number of Parameter

5 – 63

Values to Write

Parameter Value

Data Word 3

Data Word 4

Data Word 5

Parameter Number

Parameter Number

1

2

Parameter Number

3

Data Word 6

Data Word 7

Data Word 8

Parameter Value

Parameter Value

Data Word 61

Parameter Number

30

Data Word 62

Parameter Value

5 – 63

Values to Write

Data

Word 3

Data

Word 4

Data

Word 5

Parameter Number

Parameter Number

1

2

Data

Word 6

Data

Word 7

Data

Word 8

bit

Status Word 1

Status Word 2

Parameter Number

3

Status Word 3

15

bit
15

bit
15

Data

Word 61

Data

Word 62

Parameter Number

30

Status Word 30

bit
15

•••

•••

•••

•••

•••

•••

•••

•••

1

2

3

30

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