Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario descargar pdf (Pagina 98)

Publication 1760-UM003A-EN-P - September 2005

7-18 Pico GFX Control Commands

Inputs/outputs of PicoLink: RW/SW

This service allows you to read the local R and S data and the data of

the NET stations (1 – 8) transferred via PicoLink, again from the

relevant Pico GFX image.

Q6 0

Q7 0

Q8 0

Table 6.94

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID: Read 91 –

Response:

0 Read successful – C2

Command rejected – C0

01Len 02 02

1 2 Type For RW: 07 For RW: 07

2 For SW: 09 For SW: 09

3 Index

00/01 – 08

(1)

(1) 00 = Local input/output 01 – 08 = Address of network station (NET-ID 1 – 8)

00/01 – 08

(1)

3 4 Data 1 (Low Byte) 00 Table 6.95

4 5 Data 2 (High Byte) 00 Table 6.95

5 – 6 6 – 7 Data 3 – 4 00 00

Table 6.95 Byte 4 to 5: Data 1 to 2

Data 1 Bit76543210

RW SW

R1 S1 0/1

R2 S2 0/1

R3 S3 0/1

R4 S4 0/1

R5 S5 0/1

Table 6.93 Byte 4: Data

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 167 168

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Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario Pagina 98