Datalogic DS6500-100-012 Manual do Utilizador descarregar pdf (Página 2)

PROFIBUS Fam6K Page 2 of 2

Table of Contents

1. OVERVIEW ................................................................................................................................................3

1.1 DESCRIPTION............................................................................................................................................3

1.2 PROFIBUS-DP ..........................................................................................................................................4

2. BUS COMMUNICATION............................................................................................................................5

2.1 DATA EXCHANGE ......................................................................................................................................5

2.2 GENIUS™ SETTINGS..................................................................................................................................6

2.2.1 Bus Communication Parameters....................................................................................................6

2.3 DATALOGIC FLOW CONTROL MODE (FCM).................................................................................................8

2.3.1 Flow Control drivers......................................................................................................................10

2.3.2 FCM with DAD Driver ...................................................................................................................11

2.3.2.1 Control Field............................................................................................................................................ 12

2.3.2.2 SAP Field................................................................................................................................................ 13

2.3.2.3 Length Field ............................................................................................................................................ 13

2.3.2.4 Data Transmission from DS6X00 to PLC................................................................................................ 14

2.3.2.5 Data Transmission from PLC to DS6X00................................................................................................ 17

2.3.2.6 Resynchronisation................................................................................................................................... 18

2.3.2.7 Fragmentation and Reassembling .......................................................................................................... 20

2.3.2.8 SAP Services .......................................................................................................................................... 22

2.3.2.9 DAD internal queues ...............................................................................................................................22

2.3.3 FCM with DPD Driver ...................................................................................................................23

2.3.3.1 Control Field............................................................................................................................................ 24

2.4 DATA CONSISTENCY................................................................................................................................25

2.4.1 Data Consistency with DAD Driver...............................................................................................25

2.4.2 Data Consistency with DPD Driver...............................................................................................27

3. DIGITAL I/O CONDITIONING..................................................................................................................28

3.1 DIGITAL INPUT CONDITIONING ..................................................................................................................29

3.1.1 Phase Echo ..................................................................................................................................30

3.2 DIGITAL OUTPUT CONDITIONING ..............................................................................................................31

3.2.1 Phase Trigger ...............................................................................................................................31

3.3 READING PHASE VIA PROFIBUS................................................................................................................32

4. NETWORK CONFIGURATION................................................................................................................33

4.1 GSD FILE ...............................................................................................................................................33

4.2 GSD INSTALLATION ................................................................................................................................34

4.3 SCANNER PROGRAMMING VIA GSD FILE..................................................................................................36

4.3.1 Project Modules............................................................................................................................36

5. EXAMPLE APPLICATION.......................................................................................................................41

5.1 INSTALLING THE SCANNER TO THE NETWORK ...........................................................................................42

5.2 LOADING THE DEMO APPLICATION PROGRAM ...........................................................................................42

5.3 NETWORK CONFIGURATION DESCRIPTION ................................................................................................45

5.3.1 Block Descriptions ........................................................................................................................47

5.4 EXAMPLE OF DATA EXCHANGE ................................................................................................................50

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