Siemens SIMATIC ET 200SP HA

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AI 4xI 2-/4-wire HART ISOL HA

6 Equipment Manual, 07/2022, A5E50101523-AB

Main Page

Table of Contents3
Security Information7
Preface9
Product Overview11
I/O Module11
Figure 3-1 View of the AI 4Xi 2-/4-Wire HART ISOL12
Accessories13
Terminal Blocks13
Connection15
Terminal Assignment15
Sample Connection Scheme for Sensors17
Schematic Circuit Diagram18
Parameters21
Configuration Options21
Parameter Types21
Module/Channel Parameters22
Explanation of the Module/Channel Parameters24
Diagnostics, Missing Supply Voltage L24
IO Redundancy24
Potential Group25
Measurement Type/Measuring Range25
Interference Frequency Suppression26
Smoothing26
Number of HART Repetitions27
Failure Monitoring According to NE4327
Diagnostics HART28
Diagnostics Overflow28
Diagnostics Underflow28
Diagnostics, Wire Break29
Diagnostics Encoder Supply29
Hardware Interrupt 1 / 229
High Limit 1/229
Low Limit 1 / 229
HART Mapping Parameters30
Displays and Interrupts31
Status and Error Displays31
Leds32
Diag Led32
Mt Led33
Channel Status / Fault Leds33
Pwr Led34
Interrupts34
HART Function37
Use37
Useful Information on Use37
Hart38
HART Protocol38
HART System Connection39
Useful Information about System Connection39
HART Configuration Tool40
HART Signal41
HART Device Status41
Communication42
Notes on Communication42
2Nd Status Byte42
1St Status Byte42
HART Command43
Explanation of the HART Commands44
Universal HART Commands44
General Purpose HART Commands44
Device-Specific HART Commands45
SHC Sequence45
Parallel Operation45
Tags45
Useful Information about HART Variables45
HART Variables46
Quality Code47
HART Revision47
Field Devices with HART Revision 5 and 647
Field Devices with HART Revision 7 and Higher48
Multihart Range49
Technical Specifications51
Parameters, Diagnostics Messages and Address Space57
Parameter Assignment57
Parameter Assignment and Structure of the Module/Channel Parameters58
Figure A-1 Structure of Data Record 12859
Figure A-2 Header Information and Module Parameters of Data Record 12860
Parameter Assignment and Structure of the HART Mapping Parameters62
Figure A-3 Structure of Byte X to X+N for Channels 0 to 362
Diagnostics Alarms63
Figure A-4 Header Information of Data Record 13063
Diagnostic Messages, Their Meaning and Possible Remedies64
Maintenance Events65
Maintenance Messages, Their Meaning and Possible Remedies65
Hardware Interrupts67
Address Space68
Figure A-6 Command = 0X6171
HART Operating Data Records73
HART Command Interface73
HART Job and Response Data Records74
FC81: Read the Response with SFB 52 to DB8179
DB80: Compact Message Format79
DB80: Transparent Message Format79
HART Directory80
HART Feature Data81
HART Variable Data Record81
HART-Specific Settings82
Figure B-1 Settings83
Analog Value Display85
Analog Value Display in the Current Measurement Range 0 to 20 Ma85
Analog Value Display with Failure Monitoring in the Current Measurement Range 485
Ma (485
Representation / Current Measuring Range with Failure Monitoring According to NE43 (Current Measuring Range 4 to 20 Ma and 4 to 20 Ma HART)85
Representation / Current Measuring Ranges 0 to 20 Ma85
Analog Value Display Without Failure Monitoring in the Current Measurement Range 486
Representation / Current Measuring Range Without Enabled Failure Monitoring (S7 Definition - Current Measuring Range 4 to 20 Ma and 4 to 20 Ma HART)86

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