Spectrum-controls 1769sc-HART Modules Manual do Utilizador descarregar pdf (Página 118)

Compact IO™ Isolated HART Analog Output Module

User’s Manual 0300217-03 Rev. A

8-8

8.2.2 PACKETS Routine

The “packets” routine is used to demultiplex the HART data from the input file to

individual integer files, so that the data can be viewed or used within the ladder program.

This routine is called from the MAIN routine.

Figure 8-6a (Packets Routine)

1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 175 176

Compact™ I/O 1
Isolated HART 1
Analog Module 1
Table of Contents 3
Preface 7
Conventions 8
Used in This 8
Chapter 1 9
Module Overview 9
Section 1.3 10
Hardware 10
Features 10
Section 1.4 11
System 11
1.4.1 System Operation 11
Section 1.5 12
Module 12
Operation 12
Chapter 2 13
Quick Start for Experienced 13
Chapter 3 19
Installation and Wiring 19
3.3.3 Remove Power 21
3.3.4 Selecting a Location 21
3.5.2 Panel Mounting 24
3.7.2 Terminal Door Label 26
3.7.5 Wiring the Module 27
1.1.6 Wiring Diagram 28
3.7.7 Calibration 28
Chapter 4 29
Configuring the OF4IH for 29
CompactLogix Using 29
RSLogix 5000 29
Section 4.4 36
Project Tags 36
Project 37
Figure 4-11 (Output Tags) 39
Section 4.5 40
Sample Project 40
Chapter 5 43
Configuring the OF4IH for a 43
MicroLogix 1500 Using 43
RSLogix 500 43
Section 5.3 48
Using the 48
Ladder Sample 48
Chapter 6 53
Module Data, Status, and 53
Channel Configuration 53
Configuration 56
6.3.12 Channel X 57
6.3.13 Channel X 59
6.3.20 Pad (Word 32) 62
Chapter 7 67
Enabling and Using HART on 67
Table 7-1 (HART Packet 0) 71
Table 7-2 (HART Packet 1) 72
Figure 7-4 (Packet Ladder) 75
7.2.3 Packet Interval 76
Section 7.3 77
Sending 77
Messages 77
7.3.3 Processing a Message 79
Figure 7-6 Sending Message 80
Figure 7-7 Receiving Message 81
Figure 7-8a (Message Ladder) 82
Figure 7-9b 83
Figure 7-9c 84
Figure 7-9d 85
Figure 7-9e 86
Figure 7-9f 87
Figure 7-9g 88
Figure 7-9h 89
Figure 7-9i 90
Figure 7-9j 91
Figure 7-9k 92
Figure 7-9l 93
Figure 7-11b 102
Figure 7-11c 103
Figure 7-11d 104
Figure 7-11e 105
Section 7.5 107
HART Protocol 107
Overview 107
7.5.1 Message Format 107
Attention 113
Figure 8-7b 115
8.2.1 MAIN Routine 117
8.2.2 PACKETS Routine 118
Figure 8-6b 119
Figure 8-6c 120
8.2.3 MSG_TO_MOD Routine 121
Figure 8-7c 123
Figure 8-7d 124
Figure 8-7e 125
Figure 8-7f 126
Figure 8-7g 127
Figure 8-7h 128
Figure 8-7i 129
Figure 8-7j 130
Figure 8-7k 131
Figure 8-7l 132
Figure 8-7m 133
Figure 8-7n 134
Figure 8-7o 135
Figure 8-7p 136
Figure 8-7q 137
8.2.4 SRC_CHECK Routine 138
Figure 8-8b 139
8.2.5 DEST_CHECKSUM Routine 140
Figure 8-9b 141
8.2.6 HART_MSG Routine 142
Figure 8-10b 143
Figure 8-10c 144
Figure 8-10d 145
Figure 8-10e 146
Figure 8-10f 147
Figure 8-10g 148
Figure 8-10h 149
Figure 8-10i 150
Figure 8-10j 151
Figure 8-10k 152
8.2.7 WORD_BYTE Routine 153
Figure 8-11b 154
Figure 8-11c 155
8.2.8 HART_CHECK Routine 156
Figure 8-12b 157
8.2.9 BYTE_WORD Routine 158
Chapter 9 161
Diagnostics and 161
Troubleshooting 161
1514131211109876543210 163
0000000000000000 163
Section 9.7 165
Error Codes 165
Section 9.8 165
Inhibit Function 165
Appendix A 167
Module Specifications 167
0C < Ta < 60C 168
DEMKO 11 ATEX 1103437X 168
IIC T4 Gc 168
Appendix B 169
HART Universal and Common 169
Practice Commands 169
Getting Technical 175
Assistance 175
Declaration of 175
Conformity 175

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