Yokogawa JUXTA M Series Digital Limit Alarms MVTK Manual de usuario descargar pdf (Pagina 7)

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IM 77J04J11-01E 1st Edition : 2006.08.25-00

CONTENTS

IM 77J04J11-01E 1st Edition

M Series Digital Limit Alarms

Communication Functions

Introduction........................................................................................................... i

Documentation Conventions ...............................................................................ii

Notices .................................................................................................................iii

1. Setup ....................................................................................................... 1-1

1.1 Setup Procedure ............................................................................................. 1-1

1.2 Notes on Setting Parameters ......................................................................... 1-2

2. Communication Specifications.............................................................. 2-1

2.1 RS-485 Communication Specifications ......................................................... 2-1

3. PC Link Communication ........................................................................ 3-1

3.1 Overview.......................................................................................................... 3-1

3.1.1 Configuration of Command ............................................................... 3-2

3.1.2 Configuration of Response ............................................................... 3-3

3.1.3 Response Error Codes ..................................................................... 3-4

3.1.4 Specifying Broadcast ........................................................................ 3-5

3.2 Commands ...................................................................................................... 3-6

3.2.1 List of Commands ............................................................................. 3-6

BRD Reads I relays on a bit-by-bit basis ......................................... 3-7

BWR

Writes data into I relays on a bit-by-bit basis ........................... 3-8

BRR Reads I relays on a bit-by-bit basis in random order ................ 3-9

BRW

Writes data into I relays on a bit-by-bit basis in random order ..

3-10

BRS Specifies I relays to be monitored on a bit-by-bit basis ........... 3-11

BRM Monitors I relays on a bit-by-bit basis .................................... 3-12

WRD

Reads D registers and I relays on a word-by-word basis ....... 3-13

WWR

Writes data into D registers and I relays on a word-by-word

basis..................................................................................... 3-14

WRR

Reads D registers and I relays on a word-by-word basis in

random order ........................................................................ 3-15

WRW

Writes data into D registers and I relays on a word-by-word

basis in random order ........................................................... 3-16

WRS

Specifies D registers and I relays to be monitored on a word-

by-word basis ....................................................................... 3-17

WRM

Monitors D registers and I relays on a word-by-word basis.... 3-18

INF Reads the model, range code number, number of alarms and

revision ................................................................................. 3-19

1 2 3 4 5 6 7 8 9 10 11 12 ... 69 70

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Yokogawa JUXTA M Series Digital Limit Alarms MVTK Manual de usuario Pagina 7

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