Rockwell-automation 1760-DNET Pico DeviceNet Communications Module Use Manual de usuario descargar pdf (Pagina 49)

Publication 1760-UM003A-EN-P - September 2005

Application Examples for Pico 6-5

Analog value comparators/threshold comparators:

A1 – A16

The following commands are used to read the logic state of the

individual analog value comparators A1 to A16.

Q1 – Q8 „Local outputs: Q1 – Q8“ read 85 6-15

R1 – R16/

S1 – S8

„Inputs/outputs of PicoLink: R1 –

R16/S1 – S8“

read 88/89 6-16

T1 – T16 „Timers: T1 – T16“ read ED 6-17

Y1 – Y4 „Year time switch: Y1 – Y8“ read 91 6-18

Z1 – Z3 „Master reset: Z1 – Z3“ read 93 6-19

H1 – H4 7-day time switch: Ö1 – Ö8 read 90 6-19

Table 6.7 Telegram Structure

Byte Meaning Value (hex), sent by

Master Slave Master Slave

Attribute ID:

Read

88 –

0 Response:

Read successful – C2

Command

rejected

–

(1)

(1) See Error Codess page 6-34

0 1 Len 01 01

1 2 Type 8B 8B

2 3 Index 00 00

3 4 Data 1 (Low

Byte)

00 Table 6.8

4 5 Data 2 (Low

Byte)

00 Table 6.8

5 – 6 6 – 7 Data 3 – 4 00 00

Table 6.6 Overview

Operands Meaning Read/Write Type

(hex)

Page

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 167 168

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