Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario descargar pdf (Pagina 87)

Publication 1760-UM003A-EN-P - September 2005

Pico GFX Control Commands 7-7

Read/write image data

Overview

Local analog inputs: IA1 – IA4

The analog inputs on the Pico GFX and GFX basic units can be read

directly via DeviceNet. The 16-bit value is transferred in Intel format

(Low Byte first).

Table 6.75

Operands Meaning Read/Write Command

(hex)

Page

IA1 – IA4 “Local analog inputs: IA1 – IA4“ read 02 7

ID1 – ID16 “Local diagnostics: ID1 – ID16“ read 03 9

IW0 “Read local inputs: IW0“ read 01 10

IW1 – IW8 “Inputs of the network station: IW1 –

IW8“

M... “Marker: M..“ read/write 0B – 0E 12

P1 – P4 “Local P buttons: P1 – P4“ read 06 15

QA1 “Local analog output: QA1“ read/write 05 16

QW0,

QW1 –

QW8

“Local outputs: QW0/ outputs of the

network station: QW1 – QW8“

read/write 04 17

R1 – R16

S1 – S8

“Inputs/outputs of PicoLink: RW/SW“ read 07/09 18

RN1 –

RN32

SN1 –

SN32

“Receive data network: RN1 – RN32/

Send data network: SN1 – SN32“

read 08/0A 19

Table 6.76 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID: Read 91 –

0 Response:

Read successful – C2

Command rejected – C0

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario Pagina 87

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