Rockwell-automation 20-COMM-I Interbus Adapter Manual do Utilizador descarregar pdf (Página 83)

Using Explicit Messaging (PCP Communications) 6-21

Figure 6.4 LAD6 - PCP Write Subroutine (Continued)

0009

M1:1.0

Status

Message

Present

B3:47

PCP Write

Reply Msg

1-Shot

When the Command / Status Message handshake is complete, reset the 1-shot bits and exit the PCP Write routine by turning the

"Execute PCP Write" bit off (B3:47/10)

0010

M0:1.0

Command

Message

Acknowledge

M1:1.0

Status

Message

Present

B3:47

Execute

PCP Write

Subroutine

B3:47

PCP Write

Routine

1-shot

B3:47

PCP Write

Reply Msg

1-Shot

M0:1.0

Command

Message

Acknowledge

0011

END

20COMM-UM007A-EN-P.book Page 21 Tuesday, January 22, 2002 10:52 AM

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 117 118

Interbus 1
Table of Contents 2
Important User Information 4
About This Manual 5
Rockwell Automation Support 6
Summary of Changes 8
Features 10
Compatible Products 10
Required Equipment 11
Safety Precautions 12
Quick Start 13
Getting Started 15
Installing the Adapter 17
Installing the Adapter 2-3 19
2-4 Installing the Adapter 20
Applying Power 22
Configuring the Adapter 23
Using the PowerFlex HIM 24
Setting the I/O Configuration 25
Setting a Fault Action 28
Resetting the Adapter 29
10000xxx 30
01234576 30
Configuring the Adapter 3-9 31
3-10 Configuring the Adapter 32
Example Network 33
Examples 35
. Click OK when complete 44
G File Data Information: 48
Using I/O Messaging 51
Understanding the I/O Image 52
Using Logic Command/Status 54
Using Reference/Feedback 54
Using Datalinks 54
Adapter Settings 56
SLC Data Table 57
Read Data 57
Write Data 57
5-8 Using I/O Messaging 58
Using I/O Messaging 5-9 59
5-10 Using I/O Messaging 60
Using I/O Messaging 5-11 61
5-12 Using I/O Messaging 62
Using Explicit Messaging 63
(PCP Communications) 63
Running Explicit Messages 64
PCP Communications 65
PCP Read Message Format 67
Read Examples 69
Description 70
Value (Hex) 71
Value (Dec) 71
PCP Write Message Format 72
Write Examples: 74
CR# = 2 (Station 1.0) 75
Parameter # = 6 75
Parameter # = 12 76
Protocol (PCP) 77
Troubleshooting 85
Troubleshooting 7-3 87
Adapter Diagnostic Items 88
Viewing and Clearing Events 89
7-6 Troubleshooting 90
Troubleshooting 7-7 91
7-8 Troubleshooting 92
Specifications 93
Environmental 94
Regulatory Compliance 94
Adapter Parameters 95
B-4 Adapter Parameters 98
Adapter Parameters B-5 99
B-6 Adapter Parameters 100
Adapter Parameters B-7 101
Table B.1 PIDD/PODD Indexes 101
B-8 Adapter Parameters 102
Logic Command/Status Words 103
Logic Status Word 104
Glossary 106
Glossary-6 111

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