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

Siemens SIMATIC ET 200SP HA Equipment Manual

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SIMATIC
ET 200SP HA
AQ 8xI HART HA
Equipment Manual
6DL1135-6TF00-0PH1
6DL1135-6TF00-0EH1
10/2021
A5E39401849-AD
Security information
Preface
2D Matrix code (QR code /
EAN code)
Product overview
Terminal
Parameters
Displays and interrupts
HART function
Technical specifications
Drivers, parameters,
diagnostics messages and
address space
HART operating data
records
Analog value display
1
2
3
4
5
6
7
8
9
A
B
C

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Summary of Contents for Siemens SIMATIC ET 200SP HA

  • Page 1 Security information Preface 2D Matrix code (QR code / EAN code) SIMATIC Product overview ET 200SP HA AQ 8xI HART HA Terminal Parameters Equipment Manual Displays and interrupts HART function Technical specifications Drivers, parameters, diagnostics messages and address space HART operating data records Analog value display 6DL1135-6TF00-0PH1...

  • Page 2: Qualified Personnel

    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 2D Matrix code (QR code / EAN code) ....................11 Product overview ..........................13 I/O module......................... 13 Accessories ........................15 Terminal blocks........................15 Terminal ............................... 17 Terminal assignment......................17 Wiring diagram for actuators ....................18 Schematic circuit diagram ....................
  • Page 4 Table of contents Interrupts .......................... 32 HART function............................35 Use............................ 35 8.1.1 Useful information on use....................35 8.1.2 Notes on use........................36 8.1.3 HART ..........................36 8.1.4 HART protocol........................37 System connection ......................38 8.2.1 Useful information about system connection..............38 8.2.2 HART configuration tool .....................
  • Page 5 Table of contents HART-specific settings ......................81 Analog value display..........................83 Representation of analog values in the current output ranges..........83 Tables Table C-3 Current output ranges 4 to 20 mA................... 84 Table C-2 Current output range 0 to 20 mA .................... 83 Table C-1 Current output range 0 to 10 mA ....................
  • Page 6 Table of contents AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • 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 AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 9: Preface

    Preface Validity of the documentation This equipment manual describes the following I/O modules: System family I/O module Article No. SIMATIC Distributed I/O System ET 200SP AQ 8xI HART HA 6DL1135-6TF00-0PH1 SIMATIC Distributed I/O System ET 200SP AQ 8xI HART HA 6DL1135-6TF00-0EH1 It supplements the system manual ET 200SP HA distributed I/O system.
  • Page 10 Preface AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 11: Matrix Code (Qr Code / Ean Code)

    The 2D matrix code on the product is a coded representation of the product-specific article number. Access to product-related information For reading the 2D matrix code, SIEMENS offers an app for mobile use. Information about the app and the download can be found on the Internet: "Mobile use via app (https://support.industry.siemens.com/cs/ww/en/sc/2067)".
  • Page 12 2D Matrix code (QR code / EAN code) AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 13: Product Overview

    Product overview I/O module Definition The AQ 8xI HART HA I/O module is an analog output module with 8 current outputs for process control. In addition to the technical specifications, this module has the following properties: • HART communication (Rev. 5 to Rev. 7) •...
  • Page 14 Product overview 4.1 I/O module Description The I/O module consists of the following components: 8x I H A R T D IA G M T 1 Q I0 + 3 Q I2 + Q I1 + 5 Q I4 + Q I3 + Q I5 + 7 Q I6 +...

  • Page 15: Accessories

    Product overview 4.3 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 such as devices to be connected.
  • Page 16 Product overview 4.3 Terminal blocks AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 17: Terminal

    Terminal Terminal assignment Definition The pin assignment provides information about the arrangement and marking of the connections when wiring the terminal block. Description The pin assignment is structured as follows: Terminal Assignment Terminal Assignment Description Terminal 1 to 8: +: Output signal "+", channel n Terminal 17 to 24: -: Output signal "-", channel n Terminal 25 to 32:...

  • Page 18: Wiring Diagram For Actuators

    Terminal 5.3 Schematic circuit diagram Wiring diagram for actuators Example The wiring diagram shows an example actuator connection. The following view shows an example of an actuator connection to channel 0. Schematic circuit diagram Definition A block diagram contains the schematic representation of individual function blocks. AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 19: Firmware Update

    Terminal 5.3 Schematic circuit diagram Description DIAG Redundancy coupling HART Channel 0 Channel 7 Status Channel 0 Error 24 V DC Status Reverse Channel 7 polarity protection Error 24 V DC Supply voltage L+/M Connect the supply voltage L+ to the connections L+ and M. An internal protective circuit protects the module against polarity reversal.
  • Page 20 Terminal 5.3 Schematic circuit diagram AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • 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 are possible, with value status in each case: • without HART variables in the input address area •...

  • Page 22: Module/Channel Parameters

    Parameters 6.3 Module/channel parameters Note With the exception of parameter assignment of the potential group, all parameters can be changed when the CPU is in RUN. Module/channel parameters Definition Module/channel parameters are specific parameters whose configuration can affect the entire module or channels.

  • Page 23: Explanation Of The Module/Channel Parameters

    Parameters 6.4 Explanation of the module/channel parameters Parameters Value range Default Parameter re‐ Efficiency range assignment in Substitute value (Page 26) The value range depends on the set Channel output range. The substitute value must be in the nominal range or in the overrange/underrange.

  • Page 24: Settling Time

    Parameters 6.4 Explanation of the module/channel parameters Current 4 to 20 mA 15 bits Current 4 to 20 mA HART 15 bits Settling time The settling time depends on whether HART communication is activated for the output area. You can find the settling time without HART communication (x ms) in the technical specifications.

  • Page 25: Diagnostics, Missing Supply Voltage L

    Parameters 6.4 Explanation of the module/channel parameters 6.4.2 Diagnostics, Missing supply voltage L+ Definition Enabling of the diagnostics for missing or insufficient supply voltage L+. 6.4.3 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.

  • Page 26: Diagnostics Underflow

    Parameters 6.4 Explanation of the module/channel parameters 6.4.6 Diagnostics underflow Definition Enable diagnostics for underrange. 6.4.7 Reaction to CPU STOP Definition Specifies how the I/O module responds to CPU STOP or to the failure of communication between the interface module and CPU. 6.4.8 Substitute value Definition...

  • Page 27: Io Redundancy

    Parameters 6.4 Explanation of the module/channel parameters Because HART communication of the individual channels uses multiplex operation, faulty HART frames affect the other channels when the number of HART repetitions is high. In other words, the other channels are processed less frequently. 6.4.11 IO redundancy Definition...

  • Page 28: Hart Mapping Parameters

    Parameters 6.5 HART mapping parameters The potential group also ends if there is a black terminal block next to it. Black terminal blocks are fed individually and cannot be included in potential groups. You can find additional information on the configuration of the potential group in the system manual SIMATIC;...

  • Page 29: 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 62) AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 30: Leds

    Displays and interrupts 7.2 LEDs Description The following figure explains the LED displays of the I/O module. 8xI HART DIAG MT 1 QI0+ QI1+ 3 QI2+ QI3+ 5 QI4+ QI5+ 7 QI6+ QI7+ QI0- QI1- QI2- QI3- QI4- QI5- QI6- QI7- 1P1 L+ 24VDC M 1P2 2P1 L+ 24VDC M 2P2...

  • Page 31: Mt Led

    Displays and interrupts 7.2 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 32: Pwr Led

    Displays and interrupts 7.3 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. 7.2.4 PWR LED Definition...
  • Page 33 Displays and interrupts 7.3 Interrupts • Overtemperature • Measuring range / low limit value undershot • Measuring range / upper limit value exceeded • Parameter assignment error • Module is faulty • Supply voltage missing • HART communication error or error of HART field device •...
  • Page 34 Displays and interrupts 7.3 Interrupts AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 35: Hart Function

    HART function 8.1.1 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 36) Advantages of HART Using the I/O module with HART offers the following advantages:...

  • Page 36: Notes On Use

    HART function 8.1 Use 8.1.2 Notes 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. AUTOHOTSPOT Advantages of HART Using the I/O module with HART offers the following advantages:...

  • Page 37: Hart Protocol

    HART function 8.1 Use The HART functionality also enables you to use the I/O module to exchange data with the connected field devices. The HART protocol is generally accepted as a standard protocol for communication with intelligent field devices: HART is a registered trademark of the HART Communication Foundation (HCF), which owns all the rights to the HART protocol.

  • Page 38: System Connection

    HART function 8.2 System connection System connection 8.2.1 Useful information about system connection The following describes the system connection and configuration of the field devices. System environment To use an intelligent field device with HART functionality, you require the following system environment: •...

  • Page 39: Hart Configuration Tool

    HART function 8.2 System connection Configuration You configure the I/O module in the SIMATIC system with HW Config. You configure the individual channels with respect to the actual analog value output and the use of the HART variables in the input address space of the module. You can configure one field device per channel.

  • Page 40: Hart Device Status

    HART function 8.2 System connection 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. ① Analog signal ②...

  • Page 41: Notes On Communication

    HART function 8.3 Communication Description The 1st and 2nd status byte is structured as follows: Table 8-1 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 42: Burst Mode

    HART function 8.3 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 43: General Purpose Hart Commands

    HART function 8.3 Communication 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 Reads current and percentage of range, digitally as floating-point number (IEEE 754)

  • Page 44: Shc Sequence

    HART function 8.4 Tags 8.3.3 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. For each additional HART command with SHC bit set, the I/O module reserves this channel again for HART commands for an additional 2 seconds.

  • Page 45: Address Assignment

    HART function 8.4 Tags Parameter assignment and structure of the HART mapping parameters (Page 61) You also determine the use of the multiHART range and its properties in the properties dialog box of the I/O module. multiHART range (Page 48) Address assignment You can choose to configure the following: •...

  • Page 46: Quality Code

    HART function 8.4 Tags 8.4.3 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 47: Field Devices With Hart Revision 7 And Higher

    HART function 8.4 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 48: Multihart Range

    HART function 8.4 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 49: Technical Specifications

    Technical specifications Technical data of the AQ 8xI HART HA Article number 6DL1135-6TF00-0PH1 General information Product type designation AQ 8 x I HART HA Firmware version V1.0 • FW update possible Usable terminal block TB type H1, M1 and N0 Color code for module-specific color identifica‐...
  • Page 50 Technical specifications Article number 6DL1135-6TF00-0PH1 Output ranges, current Yes; 14 bit • 0 to 10 mA Yes; 15 bit • 0 to 20 mA • -20 mA to +20 mA Yes; 16 bit incl. sign • 4 mA to 20 mA Connection of actuators •...
  • Page 51 Technical specifications Article number 6DL1135-6TF00-0PH1 Yes; Green PWR LED • Monitoring of the supply voltage (PWR-LED) Yes; Green LED • Channel status display Yes; Red LED • for channel diagnostics Yes; green/red DIAG LED • for module diagnostics Potential separation Potential separation channels •...
  • Page 52 Technical specifications Article number 6DL1135-6TF00-0EH1 General information Product type designation AQ 8 x I HART HA Firmware version V1.0 • FW update possible Usable terminal block TB type H1 and M1 Color code for module-specific color identifica‐ CC00 tion plate Product function •...
  • Page 53 Technical specifications Article number 6DL1135-6TF00-0EH1 Destruction limits against externally applied voltages and currents 36 V; Minus 0.3 V lower limit • Voltages at the outputs Cable length 1 000 m • shielded, max. Analog value generation for the outputs Settling time 1.2 ms;...

  • Page 54: Cycle Time

    Technical specifications Article number 6DL1135-6TF00-0EH1 -40 °C • vertical installation, min. 60 °C • vertical installation, max. Fire resistance Dimensions Height 115 mm Depth 138 mm Cycle time The cycle time describes the time slice in which new process values are output. The cycle time is the sum of the basic cycle times and the channel processing times (independent of parameter assignment).

  • Page 55: Drivers, Parameters, Diagnostics Messages And Address Space

    Drivers, parameters, diagnostics messages and address space Parameter assignment Parameter assignment in the user program You can reconfigure individual channels of the module and HART variable mapping in RUN without affecting the other channels. Changing parameters in RUN The "WRREC" instruction is used to transfer the parameters to the module. •...

  • Page 56: Valid Parameters

    Drivers, 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 0x05 invalid coding for output range/type 0xE1 0x06 Invalid coding for substitute value reaction 0xE1...
  • Page 57 Drivers, parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...
  • Page 58 Drivers, parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Header information and module parameters The header information and module parameters of the data block 128 are structured as follows: AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 59: Channel Parameters

    Drivers, parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Channel parameters The following figure shows the configuration of the channel parameters for channels 0 to 7. x = 12 + (channel number * 8); with channel number 0…7 All unused bits and the bits or bytes marked as "reserved"...

  • Page 60: Figure A-1 Structure Of Byte X To X+N For Channels 0 To 7

    Drivers, parameters, diagnostics messages and address space A.2 Parameter assignment and structure of the module/channel parameters Figure A-1 Structure of byte x to x+n for channels 0 to 7 AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 61: Parameter Assignment And Structure Of The Hart Mapping Parameters

    Drivers, parameters, diagnostics messages and address space A.3 Parameter assignment and structure of the HART mapping parameters Parameter assignment and structure of the HART mapping parameters Structure of data record 130 Data record 130 has a total length of 20 bytes. You can configure/map up to 8 HART variables of the individual channels in the input address space of the module using the parameters of data record 130 if configuration with HART variables in the input range is selected, see section Configuration options (Page 21).

  • Page 62: Diagnostics Alarms

    Drivers, parameters, diagnostics messages and address space A.4 Diagnostics alarms The effect of variable identifier 15 = non / CiR on the I/O module is that no HART variable is configured or mapped; that is, the corresponding memory area in the input address area remains unallocated.

  • Page 63: Maintenance Events

    Drivers, parameters, diagnostics messages and address space A.5 Maintenance events Diagnostics mes‐ Error Assignment Meaning/cause Remedy sage code Channel/compo‐ Module Update of the firmware is being per‐ • Restart firmware update nent temporarily formed or has been canceled. The • Wait for firmware update unavailable module does not perform any pro‐...

  • Page 64: Maintenance Messages, Their Meaning And Possible Solutions

    Drivers, parameters, diagnostics messages and address space A.5 Maintenance events Maintenance messages do not have a direct influence on the functioning of the module or the analog outputs. Table A-2 Maintenance messages, their meaning and possible solutions Maintenance mes‐ Error Assignment Meaning / Cause Solution...
  • Page 65 Drivers, parameters, diagnostics messages and address space A.5 Maintenance events Maintenance mes‐ Error Assignment Meaning / Cause Solution sage code HART primary varia‐ Analog output • Wrong parameters in the HART field • Check the parameter as‐ ble outside of limits device signment of the HART de‐...

  • Page 66: Address Space

    Drivers, parameters, diagnostics messages and address space A.6 Address space Maintenance mes‐ Error Assignment Meaning / Cause Solution sage code Retentive memory Module Fault detected in the data block on the Replace carrier module in carrier module carrier module during operation defective Retentive memory Module...

  • Page 67: Output Range

    Drivers, parameters, diagnostics messages and address space A.6 Address space Address space The following tables show the allocation of the address space of the I/O module. The addresses for the HART variables or the addresses of the multiHART range are only available if the HART variables or the multiHART range were configured/parameterized.
  • Page 68 Drivers, parameters, diagnostics messages and address space A.6 Address space Output range The HART range is only available if you have configured multiHART. QB x + Meaning 0…1 Analog value of analog output 0 (AQ0) 2…3 Analog value of analog output 1 (AQ1) 4…5 Analog value of analog output 2 (AQ2) 6…7...
  • Page 69 Drivers, parameters, diagnostics messages and address space A.6 Address space The command is acknowledged via the acknowledgment byte in the input range. As soon as the HART variable reference requested using the command can be read, the requested HART variable can be evaluated. If you leave the command byte of the multiHART range unchanged, the module will continuously update the corresponding HART variable.
  • Page 70 Drivers, parameters, diagnostics messages and address space A.6 Address space AQ 8xI HART HA Equipment Manual, 10/2021, A5E39401849-AD...

  • Page 71: 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 72: Hart Job And Response Data Records

    HART operating data records B.2 HART job and response data records Reading/writing data in RUN 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...
  • Page 73 HART operating data records B.2 HART job and response data records Channel Data record number Request to the field device Response from the field device Structure of response data records 80 bis 94 Byte Meaning Comment Request control Number of preamble bytes 5…20, 255 2…239 Communication data according to HART specifica‐...
  • Page 74 HART operating data records B.2 HART job and response data records Structure of response data records 81 bis 95 In case of response error Byte Meaning Comment Response control HART group error display Protocol error 3…239 Response data according to HART specifica‐ Only present when "Response result"...
  • Page 75 HART operating data records B.2 HART job and response data records Bit number Meaning Explanation Reserved Always 0 4…7 HART protocol error during re‐ 0: Unspecified error sponse 1: HMD error 2: Channel fault 3: Command error 4: Query error 5: Response error 6: Query rejected 7: Profile query rejected...
  • Page 76 HART operating data records B.2 HART job and response data records HART proto‐ Meaning Explanation col error dur‐ ing re‐ sponse Query error Bit 0 = 0: Reserved Bit 1 = 1: Receive buffer overflow Bit 2 = 0: Reserved Bit 3 = 1: Checksum error Bit 4 = 1: Framing error Bit 5 = 1: Overflow error...
  • Page 77 HART operating data records B.2 HART job and response data records A I 4.0 FP M 101.0 = M 104.0 m2: CALL SFB53, DB53 REQ :=M104.0 Write request ID :=DW#16#200 Module address INDEX :=80 Data record number 80 LEN :=11 Length 11 bytes DONE :=M51.7 BUSY :=M51.0...
  • Page 78 HART operating data records B.2 HART job and response data records DB80: Compact message format Byte Initial value (hex) Comment (Hex) Req_Control (20 = Compact message format 60 = Compact message format with SHC string) Number of preamble bytes (5…20, 255) Command (CMD) Length in bytes You can learn when the response from the field device was received by cyclically reading data...

  • Page 79: Hart Directory

    HART operating data records B.4 HART feature data HART directory Structure of the HART directory Byte Meaning Comment Profile Revision Number = 2, 0 (Revision 2.0) Index of Client Management = 255 (not relevant) Number of Clients Number of Channels Write Read Index Offset = 1 (The response to a job data record is made with the data record number of the...

  • Page 80: Hart Variable Data Record

    HART operating data records B.5 HART variable data record HART variable data record The I/O module supports a maximum of 4 HART variables per channel when HART mode is enabled. Provided they are supported by the connected field device, these variables are ready cyclically.

  • Page 81: Hart-Specific Settings

    HART operating data records B.6 HART-specific settings HART-specific settings The HART communication is available using standard parameter assignment (see section 9.1 "Parameter assignment and structure of the channel/technology parameters"). Additional HART-specific settings can be specified on a channel-specific basis using data records 131 to 138.

  • Page 82: 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 83: Analog Value Display

    Analog value display Representation of analog values in the current output ranges In the following tables, you can find the digitized representation of the unipolar output ranges. The resolution is 16 bits. Display of analog value of current output ranges The tables below list the decimal and hexadecimal values (codes) of the possible current output ranges.

  • Page 84: Current Output Ranges 4 To 20 Ma

    Analog value display C.1 Representation of analog values in the current output ranges Table C-3 Current output ranges 4 to 20 mA Values Current output range Range Dec. Hex. 4 to 20 mA 118.5149% 32767 7FFF 22.81 mA Overflow 32512 7F00 117.589% 32511...

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