ProSoft Technology ProLinx-HART Spezifikationen PDF herunterladen (Seite 76)

HART ♦ ProLinx Gateway Reference

HART Master Driver Manual

Page 76 of 119 ProSoft Technology, Inc.

July 7, 2009

COMMAND 45 - Trim DAC Zero

Description

This command calibrates the device Digital to analog converter zero. This is

done by writing the same current value that is measured in the loop.

Write Parameters

Word High Byte Low Byte

Floating Point measured current (mA)

Floating Point Data Returned

Word High Byte Low Byte

Floating Point Current (mA)

Integer Data Returned

Word High Byte Low Byte

0 STATUS WORD

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 118 119

DRIVER MANUAL 1
All ProLinx® Products 2
Your Feedback Please 3
Contents 5
1 Start Here 7
1.2 Package Contents 8
1.5.1 Using the Help System 10
2 Functional Overview 11
Port Label Function 12
Channel 6 Hart Port 5 12
Channel 7 Hart Port 6 12
Channel 8 HART Port 7 12
2.3.2 Auto-Polling 15
2.3.3 HART Command List 23
3 Configure the Gateway 25
EFAULT PROJECT and 26
3.1 Module Entries 27
3.3 [HART PORT x] 28
3.3.1 Enabled 28
3.3.2 Preambles 29
3.3.3 Primary Master 29
3.3.4 Retry Count 29
3.3.5 DB Address Status 29
3.3.6 Command Count 29
3.3.7 Auto-Poll Code 30
3.3.8 Auto-Poll DB Address 30
3.3.9 Auto-Poll Swap Float 30
3.3.10 Max Device Count 30
3.4 [HART PORT x COMMANDS] 31
3.4.1 Command List Overview 31
3.4.3 Enable 32
3.4.4 Float DB Address 33
3.4.5 Poll Interval 33
3.4.6 FP Word Count 33
3.4.7 Swap Code 33
3.4.8 Short Address 34
3.4.9 Function Code 34
3.4.10 Int. DB Address 36
3.4.11 Int Word Count 36
3.4.12 Swap Code 37
3.4.13 Use Long 37
3.4.14 Enable DB Address 37
3.4.15 Done DB Address 37
3.4.16 Write DB Address 37
3.4.17 Swap Code 38
3.4.18 Byte Count 38
3.4.19 Fixed Data 38
3.5 Data Map 39
3.5.2 From Address 40
3.5.3 To Address 40
3.5.4 Register Count 40
3.5.5 Swap Code 40
3.5.6 Delay Preset 41
OWNLOAD dialog box opens 42
OWNLOAD button 42
4 Error/Status Data 43
4.6.2 Slave List Status 47
4.7 Module Error Codes 47
4.7.1 Protocol Error Codes 47
5 Reference 51
Word High Byte Low Byte 55
0 STATUS WORD 55
1 Polling Address 0 55
COMMAND 12 - Read Message 56
COMMAND 17 - Write Message 61
COMMAND 39 - EEPROM Control 70
COMMAND 43 - Set PV Zero 74
COMMAND 44 - Write PV Units 75
COMMAND 45 - Trim DAC Zero 76
COMMAND 46 - Trim DAC Gain 77
1 Transfer Function Code 0 78
Type Network Power Supply 94
A Required 94
B Required 94
C Must not be used 94
5.4 HART Status Data Map 102
5.4.2 Port 0 Command Errors 102
5.4.4 Port 1 Command Errors 103
5.4.5 Port 2 Data 103
5.4.9 Port 6 Data 104
5.4.10 Port 7 Data 104
5.4.6 Port 3 Data 104
5.4.7 Port 4 Data 104
5.4.8 Port 5 Data 104
5.5 Module Status Values 105
5.5.1 Normal Operation 105
5.5.2 Interface Crash Codes 105
5.5.3 Fatal Crash Codes 105
5.5.4 Peer Status Codes 106
5.6 Module Status Data Map 107
5.6.2 HTTP Port 80 Status 107
5.6.3 SNTP Client Status 107
In This Chapter 111
6.2.1 All Product Returns: 112
6.3 LIMITED WARRANTY 113
6.3.8 No Other Warranties 116
6.3.9 Allocation of Risks 116
Write DB Address • 37 119
Your Feedback Please • 3 119

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