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Siemens SIMATIC ET 200SP HA Equipment Manual
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Siemens SIMATIC ET 200SP HA Equipment Manual

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SIMATIC
ET 200SP HA
AI 4xI 2-/4-wire HART ISOL HA
Equipment Manual
6DL1134-6UD00-0PK0
07/2022
A5E50101523-AB
Security information
Preface
Product overview
Connection
Parameters
Displays and interrupts
HART function
Technical specifications
Parameters, diagnostics
messages and address
space
HART operating data
records
Analog value display
1
2
3
4
5
6
7
8
A
B
C

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Summary of Contents for Siemens SIMATIC ET 200SP HA

  • Page 1 Security information Preface Product overview SIMATIC Connection ET 200SP HA AI 4xI 2-/4-wire HART ISOL HA Parameters Displays and interrupts Equipment Manual HART function Technical specifications Parameters, diagnostics messages and address space HART operating data records Analog value display 6DL1134-6UD00-0PK0 07/2022 A5E50101523-AB...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Table of contents Security information..........................7 Preface ..............................9 Product overview ..........................11 I/O module......................... 11 Accessories ........................13 Terminal blocks........................13 Connection............................15 Terminal assignment......................15 Sample connection scheme for sensors ................17 Schematic circuit diagram ....................18 Parameters............................21 Configuration options ......................
  • Page 4 Table of contents 6.2.3 Channel status / fault LEDs ....................33 6.2.4 PWR LED ..........................34 Interrupts .......................... 34 HART function............................37 Use............................ 37 7.1.1 Useful information on use....................37 7.1.2 HART ..........................38 7.1.3 HART protocol........................38 HART system connection....................39 7.2.1 Useful information about system connection..............
  • Page 5 Table of contents HART directory........................80 HART feature data......................81 HART variable data record ....................81 HART-specific settings ......................82 Analog value display..........................85 Analog value display in the current measurement range 0 to 20 mA ........85 Analog value display with failure monitoring in the current measurement range 4...20 mA (4...20 mA HART) ......................
  • Page 6 Table of contents AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 7: Security Information

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber...
  • Page 8 Security information AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 9: Preface

    Preface Validity of the documentation This manual describes the I/O module AI 4xI 2-/4-wire HART ISOL with the Article No. 6DL1134-6UD00-0PK0 It supplements the "ET 200SP HA Distributed I/O System" system manual. Functions that generally relate to the system are described in this manual. The information in this manual and in the system and function manuals enables you to commission the ET 200SP HA.
  • Page 10 Preface AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 11: Product Overview

    Product overview I/O module Definition The AI 4xI 2-/4-wire HART ISOL I/O module is an analog input module with 4 isolated/insulated (ISOL) current inputs for process control. In addition to the technical specifications, this module has the following properties: • Configurable failure monitoring (according to NE43) •...

  • Page 12: Figure 3-1 View Of The Ai 4Xi 2-/4-Wire Hart Isol

    Product overview 3.1 I/O module Description The I/O module consists of the following components: 4x I 2- /4 -w ir e H A R T IS O L D IA G M T U V 0 U V 1 U V 2 U V 3 I0 + I1 +...

  • Page 13: Accessories

    Product overview 3.3 Terminal blocks Accessories Definition Accessories for the I/O module must be ordered separately. Description The following accessories are available: • Labeling strips • Color-coded labels • Reference identification label • Shield connector • Terminal blocks Terminal blocks Definition The terminal blocks provide the process terminals (push-in terminals) for components to be connected such as devices.
  • Page 14 Product overview 3.3 Terminal blocks Connections on the slot and in the I/O module Slot of the I/O module Slot side of the I/O module Carrier module contacts of the backplane bus: max. 3.5 V DC max. 50 mA Terminal block contacts of the I/O module max.

  • Page 15: Connection

    Connection Terminal assignment General pin assignment The pin assignment provides information about the arrangement and marking of the connections when wiring the terminal block. Description WARNING Risk of death or serious injury from electric shock! Prior to working on the system and module, always disconnect them from the power supply. Note You can find additional information on the configuration in the system manual.
  • Page 16 Connection 4.1 Terminal assignment The pin assignment is structured as follows: Terminal Assignment Terminal Assignment Explanations Terminal 1 to 4: : Sensor supply, channel n Terminal 5 to 8: +: Input signal, channel n Terminal 9 to 12: +: HART input signal, channel n Terminal 13 to 16: : Ground;...

  • Page 17: Sample Connection Scheme For Sensors

    Connection 4.2 Sample connection scheme for sensors Sample connection scheme for sensors Example 2-wire sensor connection (+HART handheld device) using the example of channel 0 4-wire sensor connection (active power supply interface) using the example of channel 0 4-wire sensor connection (passive power supply interface) using the example of channel 0 AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 18: Schematic Circuit Diagram

    Connection 4.3 Schematic circuit diagram Schematic circuit diagram Definition A block diagram contains the schematic representation of individual function blocks. AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...
  • Page 19 Connection 4.3 Schematic circuit diagram Description The block diagram for the I/O module is structured as follows: Supply voltage L+/M Connect the supply voltage to terminals L+ and M. An internal protective circuit protects the I/O module from reverse polarity. The I/O module monitors whether the supply voltage is connected and present.
  • Page 20 Connection 4.3 Schematic circuit diagram AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 21: Parameters

    Parameters Configuration options Definition The selected configuration determines the scope of the input and output address areas that are used in the I/O system. Description The following configurations, each with value status, are possible: • without HART variables in the input address area •...

  • Page 22: Module/Channel Parameters

    Parameters 5.3 Module/channel parameters Description The parameters are divided into three types: • Module/channel parameters (data record 128) • Parameters which determine the display of HART variables in the address space of the module; HART mapping parameters (data record 130) •...
  • Page 23 Parameters 5.3 Module/channel parameters Parameter Value range Default Parameter reas‐ Efficiency range signment in Measurement type Current (2-wire Channel • Disabled (Page 25) transducer) • Current (2-wire transducer) • Current (4‑wire transducer) Measuring range (Page 25) 4 to 20 mA HART Channel •...

  • Page 24: Explanation Of The Module/Channel Parameters

    Parameters 5.4 Explanation of the module/channel parameters Parameter Value range Default Parameter reas‐ Efficiency range signment in High limit 1/2 (Page 29) Value 20 mA Channel Low limit 1 / 2 (Page 29) Value 4 mA at 4 to 20 mA Channel 1 μA at 0 mA to 20 mA...

  • Page 25: Potential Group

    Parameters 5.4 Explanation of the module/channel parameters 5.4.3 Potential group Definition A potential group consists of a group of directly adjacent I/O modules within an ET 200SP HA station that are supplied via a common supply voltage. Description A potential group is built up from left to right by using terminal blocks. A new potential group starts on the left side with a light gray terminal block, via which the supply voltage for the potential group is fed in.

  • Page 26: Interference Frequency Suppression

    Parameters 5.4 Explanation of the module/channel parameters HART mode is only possible with a measuring range of 4 mA to 20 mA. HART communication is not deactivated even at currents below 4 mA. 5.4.5 Interference frequency suppression Definition Suppresses the interference that is caused by the frequency of the AC voltage network used. When HART operation is activated, interference frequency suppression of 10 Hz is recommended to prevent the HART signal from influencing the analog value.

  • Page 27: Number Of Hart Repetitions

    Parameters 5.4 Explanation of the module/channel parameters ① No smoothing (k = 1) ② Weak (k = 4) ③ Medium (k = 8) ④ Strong (k = 16) 5.4.7 Number of HART repetitions Definition Specifies the number of HART frame repetitions. If the I/O module receives no response or a response with errors to a HART frame sent to the field device, the frame is repeated, i.e.

  • Page 28: Diagnostics Hart

    Parameters 5.4 Explanation of the module/channel parameters Information on the measuring ranges and the display with disabled or enabled failure monitoring can be found in the section "Analog value display (Page 85)". • If failure monitoring is enabled, the following applies to the measuring range: 3.6 mA <...

  • Page 29: Diagnostics, Wire Break

    Parameters 5.4 Explanation of the module/channel parameters 5.4.12 Diagnostics, Wire break Definition Enabling the wire break diagnostics. A wire break diagnostic message occurs if it is detected that the current flow is too low. Monitoring is effective from an output current of ≥ 240 µA. If the output current drops below 240 µA when the "Wire break"...

  • Page 30: Hart Mapping Parameters

    Parameters 5.5 HART mapping parameters HART mapping parameters Definition The HART mapping parameters allow a maximum of 4 HART variables to be configured (mapped) in the input address space of the I/O module. If you want to use the maximum of 4 HART variables directly in the input range of the I/O module, assign these parameters in the properties dialog of the I/O module.

  • Page 31: Displays And Interrupts

    Displays and interrupts Status and error displays Definition The LED displays are status and error indicators. Diagnostics messages and maintenance events, as well as their possible causes or solutions, are described in the diagnostics messages and maintenance events. Diagnostics alarms (Page 63) AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 32: Leds

    Displays and interrupts 6.2 LEDs Description The following figure explains the LED displays of the I/O module. 4xI 2-/4-wire HART ISOL DIAG MT 3 UV2 1P1 L+ 24VDC M 1P2 2P1 L+ 24VDC M 2P2 MAX. 10 A V 1.0.0 CC40 6DL1134-6UD00-0PK0 ①...

  • Page 33: Mt Led

    Displays and interrupts 6.2 LEDs Description The diagnostic display of the DIAG LED is as follows: DIAG LED Meaning The power supply of the ET 200SP HA is disrupted or switched off. Module is not configured. flashes Module parameters are assigned. No diagnostic message is pending. Module parameters are assigned.

  • Page 34: Pwr Led

    Displays and interrupts 6.3 Interrupts Description The channel status and channel fault LEDs indicate the following: Channel Channel Meaning status LED fault LED Channel deactivated or module switched off Channel enabled and no channel/module diagnostics pending. Channel enabled and channel diagnostics/module diagnostics pending. 6.2.4 PWR LED Definition...
  • Page 35 Displays and interrupts 6.3 Interrupts Description The I/O module supports diagnostic interrupts. The I/O module generates a diagnostics interrupt at the following events: • Channel/component temporarily unavailable • Short-circuit / overload of sensor supply • Wire break • Low limit violated (underflow) •...
  • Page 36 Displays and interrupts 6.3 Interrupts AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 37: Hart Function

    HART function 7.1.1 Useful information on use Reference is made to the functions and use of HART in the following. Use of HART The use of HART modules enables you to exchange additional data with the connected HART field devices. You can commission and re-configure the HART field devices. HART (Page 38) Advantages of HART Using the I/O module with HART offers the following advantages:...

  • Page 38: Hart

    HART function 7.1 Use 7.1.2 HART Definition "HART" stands for "Highway Addressable Remote Transducer" = via communications addressable remote field devices (sensor or measuring transducer or final controlling element). The HART functionality also enables you to use the I/O module to exchange data with the connected field devices.

  • Page 39: Hart System Connection

    HART function 7.2 HART system connection HART responses always contain data. Status information (HART device status; 1st and 2nd status bytes) is always sent together with a HART response. status bytes) is always sent together with a HART response. You should evaluate these to make sure the response is correct. HART system connection 7.2.1 Useful information about system connection...

  • Page 40: Hart Configuration Tool

    HART function 7.2 HART system connection up of data records that are transferred internally between the IM and I/O module via the ET 200SP HA IO device. The data records must be created and interpreted by the client. • HART signal (Page 41) •...

  • Page 41: Hart Signal

    HART function 7.2 HART system connection 7.2.3 HART signal Definition A HART signal consists of sine waves of 1200 Hz and 2200 Hz and has an average value of 0. Description The following figure shows the analog signal with the modulated HART signal (FSK method). It can be filtered out using an input filter so that the original analog signal is available again.

  • Page 42: Communication

    HART function 7.3 Communication Description The 1st and 2nd status byte is structured as follows: Table 7-1 1st status byte When bit 7 = 1: Communication error Bit 6 = 1 Parity error Bit 5 = 1 Overflow Bit 4 = 1 Framing error Bit 3 = 1 Checksum error...

  • Page 43: Hart Command

    HART function 7.3 Communication Fast mode When processing HART commands as an SHC sequence (Successive HART Command), HART processing is reserved for the current channel. If a HART command with set SHC bit is recognized by the I/O module for a channel, the complete HART command processing on the I/O module is reserved for this channel for approx.

  • Page 44: Explanation Of The Hart Commands

    HART function 7.3 Communication 7.3.3 Explanation of the HART commands 7.3.3.1 Universal HART commands Definition Universal commands must be supported by all manufacturers of HART field devices. Description Examples of universal HART commands: Command Function Reads manufacturer and device type - only with this command 0 can field devices be addressed by means of a short frame address Reads manufacturer and device type Reads primary variable and unit...

  • Page 45: Device-Specific Hart Commands

    HART function 7.4 Tags 7.3.3.3 Device-specific HART commands Definition Device-specific commands only apply to the respective field device. 7.3.4 SHC sequence Definition If a HART command with set SHC bit is sent to the I/O module, this channel is reserved for HART commands for 2 seconds.

  • Page 46: Hart Variables

    HART function 7.4 Tags The HART variables are assigned to a channel in the properties dialog of the module. The HART variables are configured via parameter data record 130. This allows you to process measured values directly from the field device as input data in the automation device. Parameter assignment and structure of the HART mapping parameters (Page 62) You also determine the use of the multiHART range and its properties in the properties dialog box of the I/O module.

  • Page 47: Quality Code

    HART function 7.4 Tags 7.4.3 Quality code Definition The quality code describes the process status of the corresponding HART variable. Description The quality code is structured as follows: 7….6 5..2 1…0 Quality Sub-status Limits 0 0: Bad Coded according to "PROFIBUS PA Pro‐ 0 0: OK 0 1: Uncertain file for Process Control Devices"...

  • Page 48: Field Devices With Hart Revision 7 And Higher

    HART function 7.4 Tags Description The quality code of field devices with HART revision 5 and 6 is structured as follows: Quality code Meaning (process status) Value is okay Also applies when the following bits are set in the 2nd status byte of the HART response frame: •...

  • Page 49: Multihart Range

    HART function 7.4 Tags Description The quality code of field devices with HART revision 7 or higher is structured as follows: Quality code Meaning (process status) Value is okay "Good" with "low limit" Process status, formed from the "De‐ vice variable status" (DVS) of the re‐ "Good"...
  • Page 50 HART function 7.4 Tags AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 51: Technical Specifications

    Technical specifications Technical specifications Technical specifications of the AI 4xI 2-/4-wire HART ISOL Note Power supply The supply and input voltages of the ET200SP HA system must always be generated with voltage/ current supplies with safe electrical isolation (SELV/PELV according to IEC/UL61010-2-201) with a rated value of 24 V DC ±20% ( AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...
  • Page 52 Technical specifications 8.1 Technical specifications Article number 6DL1134-6UD00-0PK0 General information Product type designation AI 4xI 2-/4-wire HART ISOL HA Firmware version V1.0 • FW update possible Usable terminal block TB type K0 and L0 Color code for module-specific color identifica‐ CC40 tion plate Product function...
  • Page 53 Technical specifications 8.1 Technical specifications Article number 6DL1134-6UD00-0PK0 9 byte; 8 bytes for inputs and 1 byte for QI infor‐ • Address space per module, max. mation 29 byte; 8 bytes for inputs, 1 byte for QI informa‐ • Address space per module with HART, max. tion, 20 bytes for HART information 16 byte;...
  • Page 54 Technical specifications 8.1 Technical specifications Article number 6DL1134-6UD00-0PK0 Diagnostics function Alarms • Diagnostic alarm Yes; two upper and two lower limit values in each • Limit value alarm case Diagnoses • Monitoring the supply voltage Yes; channel by channel • Wire-break Yes;...
  • Page 55 Technical specifications 8.1 Technical specifications Maximum supply voltage ripple during HART operation • 390 mVpp at 50 Hz • 8.3 mVpp at 300 Hz Cycle time The cycle time describes the time slice in which signals from the inputs are acquired and processed.
  • Page 56 Technical specifications 8.1 Technical specifications AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 57: Parameters, Diagnostics Messages And Address Space

    Parameters, diagnostics messages and address space Parameter assignment Parameter assignment in the user program You can reconfigure individual channels of the I/O module and HART variable mapping in RUN without this affecting the other channels. Changing parameters in RUN The parameters are transferred to the I/O module with the instruction "WRREC". •...

  • Page 58: Parameter Assignment And Structure Of The Module/Channel Parameters

    Parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Error_ Error_ Cause Remedy Code_ Code_ 0xE1 0x01 Reserved bit set Check and correct the parameters 0xE1 0x02 Invalid diagnostics enable bit set for operating mode 0xE1 0x04 Invalid value for hardware interrupt limit...

  • Page 59: Figure A-1 Structure Of Data Record 128

    Parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Figure A-1 Structure of data record 128 AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 60: Figure A-2 Header Information And Module Parameters Of Data Record 128

    Parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Header information and module parameters The following figure shows the structure of the header information and module parameters. Figure A-2 Header information and module parameters of data record 128 AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...
  • Page 61 Parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Channel parameters Each channel parameter block contains the channel parameters for the analog output including HART (14 bytes). The following figure shows the structure of the channel parameters for Channel 0 to 3. x = 12 + (channel number * 14);...

  • Page 62: Parameter Assignment And Structure Of The Hart Mapping Parameters

    Parameters, diagnostics messages and address space A.3 Parameter assignment and structure of the HART mapping parameters Figure A-3 Structure of byte x to x+n for channels 0 to 3 Parameter assignment and structure of the HART mapping parameters Structure of data record 130 Data record 130 has a total length of 12 bytes.

  • Page 63: Diagnostics Alarms

    Parameters, diagnostics messages and address space A.4 Diagnostics alarms Header information The figure below shows the structure of the header information. Figure A-4 Header information of data record 130 Parameters The figure below shows the parameter assignment of the 4 HART variables. x = 4, 6, 8, 10 Figure A-5 Parameters of data record 130...

  • Page 64: Diagnostic Messages, Their Meaning And Possible Remedies

    Parameters, diagnostics messages and address space A.4 Diagnostics alarms There is additionally a channel-specific display of the diagnostics through the corresponding channel fault/channel status LEDs. The diagnostics messages can, for example, be read out in the diagnostics buffer of the CPU. Diagnostic messages are assigned either to one input on a channel-specific basis or to all inputs as a module message.

  • Page 65: Maintenance Events

    Parameters, diagnostics messages and address space A.5 Maintenance events Diagnostics mes‐ Error Assignment Meaning Remedy sage code Retentive memo‐ Module A memory block error was detected on the Replace carrier module ry in carrier mod‐ support module ule defective Retentive memo‐ Module A memory block error was detected on the Replace terminal block...
  • Page 66 Parameters, diagnostics messages and address space A.5 Maintenance events Maintenance Error Assignment Meaning / Cause Remedy message code HART primary var‐ Analog input • Incorrect parameters in the HART field • Check the parameter as‐ iable outside of device signment of the HART de‐ limits vice •...

  • Page 67: Hardware Interrupts

    Parameters, diagnostics messages and address space A.6 Hardware interrupts Maintenance Error Assignment Meaning / Cause Remedy message code Retentive memo‐ Module Fault detected in the data block on the carrier Replace carrier module ry in carrier mod‐ module during operation ule defective Retentive memo‐...

  • Page 68: Address Space

    Parameters, diagnostics messages and address space A.7 Address space Address space Abbreviations • "IB" stands for input byte, that is, the module start address in the input area • "QB" stands for output byte, that is the module start address in the output area •...
  • Page 69 Parameters, diagnostics messages and address space A.7 Address space Input area IB x + 0…1 Analog value, analog input 0 6…7 Analog value, analog input 3 QAI3 QAI2 QAI1 QAI0 HART range HART range When HART variables or the multiHART area is used, the HART area is arranged directly flush against the QI bits of the analog inputs.
  • Page 70 Parameters, diagnostics messages and address space A.7 Address space Output range In the configuration with a multiHART area, there is one byte in the output area. QB x Command multiHART range Evaluating HART variables If you have configured (mapped) HART variables for the I/O module, then 4 HART variables with 5 bytes each are stored in the input address space.

  • Page 71: Figure A-6 Command = 0X61

    Parameters, diagnostics messages and address space A.7 Address space Command = 61 Acknowledgment == 61 Evaluate quality code and tag if applicable Figure A-6 Command = 0x61 AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...
  • Page 72 Parameters, diagnostics messages and address space A.7 Address space AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 73: Hart Operating Data Records

    HART operating data records HART command interface Data records The HART commands are sent as external HART orders to the connected field device from the client, e.g. PDM, via data records. The response of the field device is made available again in the system via data records.

  • Page 74: Hart Job And Response Data Records

    HART operating data records B.2 HART job and response data records The following HART operating data records are available: Data record Description Length Writable Readable number (bytes) HART job channel 0 HART response channel 0 HART job channel 1 HART response channel 1 HART request channel 2 HART response channel 2 HART request channel 3...
  • Page 75 HART operating data records B.2 HART job and response data records Bit 5: 0 = Transparent format 1 = Compact format Bit 6: 1 = Enable SHC mode Bit 7: 0 = HART Request HART commands are processed by the I/O module in both transparent message format and compact message format.
  • Page 76 HART operating data records B.2 HART job and response data records Coding "Response control": Bits 0-2: Response result (processing status) 0 = Inactive 1 = Inactive (reserved) 2 = Waiting 3 = Waiting, executing 4 = Successful, with data 5 = Successful, without data 6 = Error, with data 7 = Error, without data Bit 3:...
  • Page 77 HART operating data records B.2 HART job and response data records Coding "HART protocol error during response" HART proto‐ Meaning Explanation col error dur‐ ing re‐ sponse Unspecified error Always 0 HMD error 0: Not specified 1: Internal communication error 2: Parameter assignment error 3: HW fault 4: Wait time expired...
  • Page 78 HART operating data records B.2 HART job and response data records HART proto‐ Meaning Explanation col error dur‐ ing re‐ sponse Query rejected 0: Unspecified 1: Compact format not supported 2: SHC not supported 3: Impermissible command 4: No resources 5: Channel in standby mode 6…127: Reserved 128...255: Manufacturer-specific...

  • Page 79: Fc81: Read The Response With Sfb 52 To Db81

    HART operating data records B.2 HART job and response data records Table B-1 DB80: Transparent message format Byte Initial value (hex) Comment (Hex) Req_Control (00 = Transparent message format. 40 = Transparent message format with SHC sequence) Number of preamble bytes (05-14) Start character (02 = Short Frame with command 0) (82 = Long Frame with other commands)

  • Page 80: Hart Directory

    HART operating data records B.3 HART directory VALID :=M49.7 BUSY :=M49.1 ERROR :=M49.6 STATUS :=MD100 Block status or error information LEN :=MW104 RECORD :=P#DB81.DBX0.0 BYTE 200 Target area in DB81 A M 49.1 SPB m3 The program part A M 49.1 to SPB m3 is only required if reading is to occur within a block cycle. As long as the processing status (byte 0 of DB81) is at 3 (waiting, executing), the response has not yet been received from the field device.

  • Page 81: Hart Feature Data

    HART operating data records B.5 HART variable data record HART feature data Structure of the HART feature data Byte Meaning Comment Byte 0 = 0x62 Bit 1 = 1: "Parameter check result is given with a read response" Bit 5 = 1: "Compact format is supported" Bit 6 = 1: "SHC mode is supported"...

  • Page 82: Hart-Specific Settings

    HART operating data records B.6 HART-specific settings Byte Meaning Channel 3 60…79 HART variables same as for channel 0 If HART is not enabled or the respective HART variable is not supplied from the connected field device, the corresponding variable = 0 and the QC = 0x37 (initialization value from the analog module).

  • Page 83: Figure B-1 Settings

    HART operating data records B.6 HART-specific settings Structure of the HART-specific settings Figure B-1 Settings * When the number of HART preamble bytes = 0, the number of preamble bytes required by the connected field device are used, but no fewer than 5. When the number of HART preamble bytes = 255, then 20 preamble bytes are used.
  • Page 84 HART operating data records B.6 HART-specific settings AI 4xI 2-/4-wire HART ISOL HA Equipment Manual, 07/2022, A5E50101523-AB...

  • Page 85: Analog Value Display

    Analog value display Analog value display in the current measurement range 0 to 20 mA Table C-1 Representation / current measuring ranges 0 to 20 mA Values Current measuring range Range Dec. Hex. 0 to 20 mA 32767 7FFF >23.52 mA Overflow 32511 7EFF 23.52 mA Overrange...

  • Page 86: Analog Value Display Without Failure Monitoring In The Current Measurement Range 4

    Analog value display C.3 Analog value display without failure monitoring in the current measurement range 4...20 mA (4...20 mA HART) Values NE43 FD4D Underflow range 8000 Underflow / Wire (lower failure range) break ED00 1.185 Hysteresis at the upper end of the measuring range (detection "Overflow/nominal range"): •...

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