Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Instrukcja Użytkownika Pobierz pdf (Strona 134)

Publication 1760-UM003A-EN-P - September 2005

7-54 Pico GFX Control Commands

0 Response:

Read successful – C2

Write successful – C1

Command rejected – C0

01Type A 2 A 2

1 2 Instance 01 – 20 01 – 20

2 3 Index Table 6.172 Table 6.172

3 – 6 4 – 7 Data 1 – 4

Read operation 00 depending on index,

Table 6.173, 6.174

Write operation depending on index,

Table 6.173, 6.174

Table 6.172 Operand overview

Index

(hex)

Operand read write

00 Bit IO, Table 6.173 x

01 Mode, Table 6.174 x

02 Input value:

operand to be converted

I1 x

(1)

(1) The value can only be written if it is assigned to a constant in the program.

03 Output value:

contains the conversion result

QV x

TIP

The data for index 2 and 3 is transferred as a 32-bit

value in Intel format (Data 1 – Low Byte .. Data 2 -

High Byte).

Table 6.173 Index 0 – Bit IO

Bit76543210

FB output Data 3 –––––– –

(1)

(1) Activates the function block on status 1.

Table 6.171 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

1 2 ... 129 130 131 132 133 134 135 136 137 138 139 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Instrukcja Użytkownika Strona 134