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Honeywell ST700 SmartLine Pressure Transmitter HART 7.x Field

1. Number Name Notes 130 Write Upper Sensor Trim Point Correct URV It trims the PV to URV 131 Write Lower Sensor Trim Point Correct LRV It trims the PV to LRV It resets all the user correct 188 Bd del operations performed Ze 13 digit Meter body bar code and 134 Read transmitter specifics display information 138 Read Primary Variable Sensor Information Reads LRV and URV 139 Read model number Key Number and Table I Reads 7 byte Key number and Table I information For factory use 140 Read model number Table II Reads Table II information For factory use 141 Read model number Table Ill Reads Table III information For factory use 142 Read time in service service life remaining percent It reads Time in Service Service time in stress life and life in stress 144 Read last time and date for correct URV correct Reads Calibration records LRV and zero trim 145 Read filter selection Reads filter parameters 146 Write filter selection Write filter parameters 148 Read power fail counter and its timestamp The power fail count and Time stamp are read 149 Read Electronics Temperature and upper tracking Electronics Temperature parameters value maximum tracking parameters 150 Read Electronics Temperature lower tracking Electronics Temperature parameters value minimum tracking parameters 151 Read differential PV UP tracking parameters Reads PV maximum tracking 152 Read Meter Body Temperatur
2. 54 Write user breakpoint in flow for low flow cutoff 54 Read maintenance Tag 55 Write maintenance Tag 55 Read tamper alarm settings ccccecccccccessceesseeseeeseecseeeneesseeeeeseeeees 56 Write Tamper alarm set ngs 56 Reset executed attempts counter sss 57 Read Output level Selection essen 57 Write Output level Selecton ececcccssecsseesteceteceteceeeceteeseeeeeeeeees 58 Page vi HART 7 x Field Device Specification Revision 1 0 10 Tables 10 1 Unit GOdes ess tocar ee eee AE 10 2 Unit Goniversion 027 SEENEN GENEE aad ars 10 2 1 Pressure Units c ccccccccsssssssscccscecsevsssssecescovsonsoneeesesvesse 10 2 2 Temperature Une 10 3 Command 220 details 11 Performance 11 1 Sampling Rates sernnnvnnnnnnvnnnnvnnnnvnnnnnvnnnnnnnnnvvnnnnvnnnnnnnnnnenr 11 2 Power Up rrsssvnnnnnnnnvnnnnnnnvnnnnnnnvnnnnnnnvnnnnnnnvnnnnnnnvnnnnnnnvnnennnner 11 3 Device Reset aa222naaaanavnnnnnnnnnnnnnnnnnnnnunnnnnunnnnnnnnnnnuna t 11 5 Command Response Times esses 11 6 Busy and Delayed Response na 11 7 Long Messages eene nnn 11 8 Non Volatile Memory eene RSC Nee EE 11 10 Write Protection rrrnnnnnvnnnnnnnvnnnnnnnnvnnnnnn
3. Request Data Bytes Byte Format Description 0 Enum Unlock 0x00 Change 0x03 1 4 ASCII Password Response Data Bytes Byte Format Description 0 Enum Unlock 0x00 Change 0x03 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 6 Error Transmitter specific command error Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy 9 1 35 Command 177 Read Database ID This command provides a Database ID for the requested configuration history code Request Data Bytes Byte Format Description Enum 01 This is request byte to read latest parameter 02 This is request byte to read second last parameter written 03 This is request byte to read third last parameter written 04 This is request byte to read forth last parameter written 05 This is request byte to read fifth last parameter written Revision 1 0 HART 7 x Field Device Specification Page 39 Response Data Bytes Byte Format Description 0 Enum Database ID of the parameter for which we have made request When no record is present database ID returned will be OxFF Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 9 1 36 Command 178 R
4. siet TOA SE qu venesiadwatd nauuccesuedeetdeutend 7 4 3 Local Interfaces Jumpers and Switches rrrvrnnnnnvnnnnvnnnnvnnnnnvnnnnnnnnnnnnnnnvennnnnnnnnnnnnnnnennn 9 4 3 1 Device Malfunction sraororoovvnenvsovennennernnsnrsssnnnsnnnrenenvenennnennnsensevssunnnsnnnkensnvssennntnnnseneeee 10 4 4 Meter Display Options ranavnnnnvnnnnvnnnnnvnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnvennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnen 11 5 Dynamic Variables 12 6 Status Information 13 6 1 Field Device Status cii a aa aaaea Vid ee REENEN aen eda ENEE odde 13 6 2 Extended Device Status a aaaaaaaananaavnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnannn anna 14 6 2 1 Command 48 Additional Field Device Stats 14 7 Universal Commands 16 8 Common Practice Commands 18 8 1 Supported Common Practice CommandS swrnssvrnnnannnnnnnnnnvnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnr 18 8 2 Burst Mode m ETT 18 8 3 Catch Device Variable ue 1 Ee ee vene ENEE EES EES 18 9 Device Specific Commands 19 9 1 Device Specific Commands evrrnvvnnnnvnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnenn 22 9 1 1 Command 130 Correct Input to URN enne 22 9 1 2 Command 131 Correct input at LRV rrrennronrrnrrrnvrernrrrsrrrersrerrressressrrssrrssrrsrerssrsssrssnne 22 9 1 3 Command 133 Reset Corrects aaaaaxsaaiiaaasaaasaassnnssnnnnnnnnnnst
5. Maintenance Required Not Used Set when a critical or non critical error except In Fixed Output 1 Device Variable Alert Current Mode associated with the PV has been detected see ection 6 6 2 1 Command 48 Additional Field Device Status Command 48 returns 8 bytes of data The first 3 bytes contain device specific status as shown below The Extended Device Status byte byte 6 will be returned as defined above in section 6 2 All other bytes are unused and will be returned as 0 The three detailed status bytes are divided by category of status critical error and non critical error Table 9 Additional Field Device Status Status Type Bit Command 48 Status Critical status Byte 1 7 Unused Unused Sensor Comm Timeout Meter Body Critical Failure Electronic Module Diag Failure Meter Body NVM Corrupt Electronic Module DAG Failure Non critical status Byte 2 6 5 4 3 2 Config Data Corrupt 1 0 7 No DAG Compensation 6 Meter Body Excess Correct Electronic Module Comm Failure ol IN Display Failure Page 14 HART 7 x Field Device Specification Revision 1 0 Non critical status 2 Byte 3 Low Supply Voltage No DAC Calibration Tamper Alarm Meter Body Unreliable Comm Loop current noise AO Out of Range URV Set Error Span Config Button LRV Set Error Zero Config Button oO b i AIAJ OJ N All critical faults
6. HART 7 x Field Device Specification Page 67 Annex C Revision History Document Date Device DD M e RS D ription Revision Revision Revision escriptio Preliminary version for HART 7 x device 0 1 20 December 12 1 1 th Added reference document as ST 0 2 9 January 13 700 User Manual Page 68 HART 7 x Field Device Specification Revision 1 0 Revision 1 0 HART 7 x Field Device Specification Page 69 Sales and Service For application assistance current specifications pricing or name of the nearest Authorized Distributor contact one of the offices below ASIA PACIFIC EMEA TAC hfs tac Phone 80012026455 or 44 support honeywell com 0 1202645583 FAX 44 0 1344 655554 Email Sales sc cp apps salespa62 honeywell com or TAC hfs tac support honeywell com Australia Honeywell Limited Phone 61 7 3846 1255 FAX 61 7 3840 6481 Toll Free 1300 36 39 36 Toll Free Fax 1300 36 04 70 China PRC Shanghai Honeywell China Inc Phone 86 21 5257 4568 Fax 86 21 6237 2826 Singapore Honeywell Pte Ltd Phone 65 6580 3278 Fax 65 6445 3033 South Korea Honeywell Korea Co Ltd Phone 822 799 6114 Fax 822 792 9015 NORTH AMERICA Honeywell Process Solutions Phone 1 800 423 9883 Or 1 800 343 0228 Email Sales ask ssc honeywell com or TAC hfs tac support honeywell com Specifications are subject to change without noti
7. Packed A string consisting of 6 bit alpha numeric characters that are a subset of the ASCII character set This allows four characters to be packed into three bytes Unsigned nn An unsigned integer where nn indicates the number of bits in this integer Multi byte integers are transmitted MSB LSB Enum It can be assigned any of the enumerators as a value Revision 1 0 HART 7 x Field Device Specification Page 1 1 5 References HART Field Communications Protocol Specification HCF SPEC 12 Revision 7 4 dated 29 June 2012 ST 700 HART DE 34 ST 25 47 13Dec12 review Document under review 2 Device Identification Table 2 Device Identification Manufacturer Name Honeywell Model Name s Manufacture ID Code 23 17 Hex Device Type Code HART Protocol Revision 7 X Device Revision Number of Device Variables 3 Physical Layers Supported FSK Physical Device Category Transmitter Non DC isolated Bus Device The Honeywell ST 700 is designed to meet hazardous area approvals Refer to the user manual on the available methods of protections for use in hazardous locations Page 2 HART 7 x Field Device Specification Revision 1 0 3 Product Overview 3 1 Transmitter The ST 700 Pressure Transmitter comes in a variety of models for measurement applications involving one of these basic types of pressure Differential Pressure Gauge Pressure Absolute Pressure The transmitter measures the process press
8. Revision 1 0 Code Class Description 5 Error Too Few Data Bytes Received 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy 9 1 62 Command 232 Reset executed attempts counter This command resets the tamper attempt count Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy 9 1 63 Command 245 Read Output level Selection This command reads whether the output level is Classic or NAMUR Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 Enum 0x00 Classic mode 0x01 NAMUR mode Command Specific Response Codes Code Class Description Revision 1 0 HART 7 x Field Device Specification Page 57 Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 9 1 64 Command 246 Write Output level Selection This command writes output level selection as NAMUR or Classic mode Request Data Bytes Format Description 0 Enum 0x00 Classic mode 0x01 NAMUR mode Response Data Bytes Byte Format Description 0 Enum 0x00 Classic mode 0x01 NAMUR mod
9. 9 1 45 Command 207 9 1 46 Command 208 9 1 47 Command 209 9 1 48 Command 210 9 1 49 Command 211 9 1 50 Command 212 9 1 51 Command 220 9 1 52 Command 221 9 1 53 Command 222 9 1 54 Command 223 9 1 55 Command 225 9 1 56 Command 226 9 1 57 Command 227 9 1 58 Command 228 9 1 59 Command 229 9 1 60 Command 230 9 1 61 Command 231 9 1 62 Command 232 9 1 63 Command 245 9 1 64 Command 246 Read Database ID tei erit etie edel 39 Read Configuration bhistorg 40 Read low flow cutoff mode 41 Read sensor time in service 41 Read HART DE board firmware revision sese 42 Write Display Screen configuration 1 aaaaaaiaaaaasaasaasaaasasasasaaaaaaa 42 Write Display View configuration H essen 44 Write View configuration UI 45 Write Display View configuration IN 45 Read Display View configuration le 46 Read Display View configuration U N 47 Read Display View configuration II 48 Read Display View configuration IN 48 Write Display General configuration cccccsccesseesteceteceteeeteeeteeeees 49 Read Display General confeuraton sess 50 Read Display Firmware Version 5 Read additional status 51 Set Date Time for caltbraton 52 Read sensor firmware version pmumber seen 52 Read flow value for square root functionality usse 53 Low flow cutoff method selection eee 53 Read user breakpoint in flow for low flow cutoff
10. this document ST 700 Series HART DE Option User Manual Document 34 ST 25 47 SmartLine Pressure Transmitter Quick Start Installation Guide Document 34 ST 25 36 ST 800 amp ST 700 SmartLine Pressure Transmitter w HART Comms Safety Manual 34 ST 25 37 ST 700 SmartLine Pressure Transmitter User Manual Document 34 ST 25 44 ST 700 SmartLine FF Transmitter with FOUNDATION Fieldbus Option Installation amp Device Reference Guide Document 34 ST 25 48 Revision 1 0 HART 7 x Field Device Specification Page iii Table of Contents Copyrights Notices and Trademarks ii 1 Introduction 1 1 1 SCope ECCE 1 1 2 Purpose En 1 1 3 Who should use this document nnannsennranannnunnnnnnnnnnnnnnnunnnnnnnnnnnnunannnnnnnnnnnnnnnnnennnnnnnnnnnnnn 1 1 4 Abbreviations and definitions aaaaaaaaaaaaaaaaaa nannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 1 1 5 REISE COS JR a ege TER ENTE 2 2 Device Identification 2 3 Product Overview 3 3 1 Urcu ulcemeep c 3 3 2 Communicator Purpose rsvrnnavnnnnnvnnnnnnnnnnvnnnnnnnnnnnnnnnvennnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnennn 5 4 Product Interfaces 6 4 1 Process nterface o usn renset eden vt dons E De RR SURE QUE 6 4 1 1 Sensor Input Channel 4 52 tc et RR CE ERA ee eee REM ESSE Ed 6 4 1 2 Process Connections eene I e ee enehen ttn esse eneh eite re stesse sete enses es ean 6 4 2 Host Interface
11. Command Specific Errors 9 1 10 Command 144 Read last Time amp Date for correct URV correct LRV zero trim This command reads Last Time and Dates for correct URV correct LRV and zero trim Page 26 HART 7 x Field Device Specification Revision 1 0 Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 4 Enum last correct URV time DD 1 MM 1 YY 1 HR 1 MIN 1 5 9 Enum last correct LRV time DD 1 MM 1 YY 1 HR 1 MIN 1 10 14 Enum last zero trim time DD 1 MM 1 YY 1 HR 1 MIN 1 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 11 Command 146 Write filter selection This command writes the filter selection Request Data Bytes Byte Format Description 0 Enum 0x00 selects the optimal 50 60 Hz noise filter 0x01 selects the fastest speed of response filter Response Data Bytes Byte Format Description 0 Enum 0x00 selects the optimal 50 60 Hz noise filter 0x01 selects the fastest speed of response filter Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too Few Data Bytes Received 7 Error Transmitter In Write Protect Mode 16 Error Access Denied Revision 1 0 HART 7 x Field Device Specification Page 27 9 1 12 Command 148 Read power fail
12. Dale format and date from the device 14 bee Primary Variable Transducer Returns transducer limits and span nformation Returns burnout settings PV unit value LRV 12 Read Device Information URV damping value and write protect code 16 Read Final Assembly Number Returns final assembly number 17 Write Message Write 24 bytes of packed ASCII data Writes tag descriptor packed ASCII format 18 Write Tag Descriptor Date and dale to the devic 19 Write Final Assembly Number Writes final assembly number to the device 20 Read Long Tag Returns 32 byte Long Tag on Returns unique identifier associated with 21 Read Unique Identifier Long Tag Page 16 HART 7 x Field Device Specification Revision 1 0 Number Name Notes 22 Write Long Tag Writes Long Tag 38 Reset Configuration Changed Flag Resets the configuration change flag 48 Read Additional Device Status See section 11 2 for details Revision 1 0 HART 7 x Field Device Specification Page 17 8 Common Practice Commands 8 1 Supported Common Practice Commands The following common practice commands are implemented Table 11 Common Practice Commands Number Name Notes Will return Device Variable 0 PV Pressure Device 33 Read Device Variables Variable 1 SV Meter body Temperature and Device Variable 2 TV Static Pressure when requested 34 Write PV Damping Value Accepts damping values
13. Device Specification Page 65 Annex A Capability Checklist Manufacturer model and revision Honeywell Intl 23 ST 700 rev 1 Device type 1 Transmitter HART revision 7 X Device Description available Yes Number and type of sensors 3 three internal Number and type of actuators 0 Number and type of host side signals 1 4 20mA analog Number of Device Variables 3 Number of Dynamic Variables 3 Map able Dynamic Variables No Number of common practice commands 15 Number of device specific commands 65 Bits of additional device status 24 8 bytes are used Alternative operating modes No Burst mode No Capture Device Variables No Write protection Yes Table 19 Capability checklist Page 66 HART 7 x Field Device Specification Revision 1 0 Annex B Default Configuration Parameter Default value Sensor Type Differential Pressure Lower Range Value Upper Range Value 0 depends on the model 400 inH2O 24C for a 400 DP for example PV Units Inches of H2O 4 deg C SV Units Degrees Celsius TV Units PSI Damping time constant 0 5 seconds Fault indication jumper Up scale Write protect jumper Installed write disabled Number of response 7 preambles Polling Address 0 Loop Current Enable Output mode Analog Table 20 Default Configuration Revision 1 0
14. Flow Failure ROM Failure RAM Failure p O IN IOIR O MADIN IO IN IOTAI U ODI N Display Unused HART DE BYTE3 Unused Unused Unused Unused Display Config Data Corrupt Display Comm Timeout Unused DAC Info Unused HART DE BYTE4 Unused Unused Unused Unused Unused Low Transmitter supply Oo INIO RAIOA DINIO INJO RAINAI G Control Word Write Fault Revision 1 0 HART 7 x Field Device Specification Page 61 Sensor BYTES Program Flow Failure ROM Failure RAM Failure Suspect Input PV SV TV Bad Char Table CRC Fault Meter Body Failure Low sensor supply Sensor BYTE6 Sensor RAM Database Fault PV Out of Range TV Bad SV Bad PV Bad Charact Calc Error Excess Span Correction Excess Zero Correction Database Integrity BYTE7 Unused Display Common Config DB corrupt Display View Config DB corrupt Adv Diag DB corrupt Config Change DB corrupt General Config DB corrupt Vital Config DB corrupt Common DB corrupt Display Integrity BYTE8 Display View8 corrupt Display View7 corrupt Display View6 corrupt Display View5 corrupt Display View4 corrupt Display View3 corrupt Display View2 corrupt OoO INIO RAIOA ODINIO INIO AJ OA OADINJO I
15. Previous zero trim time DD 1 MM 1 YY 1 HR 1 MIN 1 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error Page 36 HARTO 7 x Field Device Specification Revision 1 0 9 1 30 Command 166 Read current Time amp Date for correct URV correct LRV zero trim This command reads Current Time and Dates for correct URV correct LRV and zero trim Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 4 Enum Current correct URV time DD 1 MM 1 YY 1 HR 1 MIN 1 5 9 Enum Current correct LRV time DD 1 MM 1 YY 1 HR 1 MIN 1 10 14 Enum Current zero trim time DD 1 MM 1 YY 1 HR 1 MIN 1 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 31 Command 167 Read current last and previous reset correct Time amp Date This command reads the current last and previous reset correct T amp D Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 4 Enum Read current reset correct T amp D DD 1 MM 1 YY 1 HR 1 MIN 1 5 9 Enum Read last reset correct T amp D DD 1 MM 1 YY 1 HR 1 MIN 1 10 14 Enum Read previous reset correct T amp D DD 1 MM 1 YY 1 HR 1 MIN 1 Command Specific Response Codes Code Class Description 0 S
16. be driven upscale maximum output when the transmitter detects a critical status Write Protection The ST 700 transmitters have a transmitter security option also known as a write protect option which is jumper selectable The jumper located on the transmitter s printed wiring assembly PWA can be positioned to allow read and write access or read only access to the transmitter s configuration database When the jumper is in the read only position the transmitter s configuration and calibration data can only be read viewed The factory default jumper positions are for read and write access The figure above shows the location of the write protect jumper on the PWA The Write Protect hardware Jumper is placed behind the Display PWA For accessing the hardware write protect jumper the Display PWA needs to be removed Also a Software write protect is available Refer Common Practice command 175 amp command 176 When the Device is in Hardware write protect Jumper then the software write protect functionality is inoperative Page 10 HART 7 x Field Device Specification Revision 1 0 4 4 Meter Display Options The ST 700 Pressure Transmitter offers two display options Basic and Advanced see Table 5 Table 5 Available Display Characteristics Basic Display e Suitable for basic process needs 3600 rotation in 900 Increments e 2 lines 16 characters Standard units of measurement Pa KPa MPa KGcm2 TORR ATM
17. command write install date to sensor Request Data Bytes Byte Format Description 0 Enum Date 1 Enum Month 2 Enum Year Response Data Bytes Byte Format Description 0 Enum Date 1 Enum Month 2 Enum Year 3 4 Enum Minutes Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too few data bytes received 7 Error In write protect mode Revision 1 0 HART 7 x Field Device Specification Page 35 Code Class Description 16 Error Access Restricted 32 Error Busy 9 1 28 Command 164 Read Model Number Table IV This command reads the 20 byte Model Number Table IV Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 19 Enum Model Number Table IV Information Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors zero trim 9 1 29 Command 165 Read Previous Time amp Date for correct URV correct LRV This command reads Previous Time and Dates for correct URV correct LRV and zero trim Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 4 Enum Previous correct URV time DD 1 MM 1 YY 1 HR 1 MIN 1 5 9 Enum Previous correct LRV time DD 1 MM 1 YY 1 HR 1 MIN 1 10 14 Enum
18. inH2O mH2O bar mbar inHg FTH2O mmH20 MMHG and PSI Diagnostic messaging Square root indication amp Out of range indication Supports optional 3 Button configuration Revision 1 0 HART 7 x Field Device Specification Page 11 Three Dynamic Variables are implemented 5 Dynamic Variables Table 6 List of Dynamic Variables Process Meaning Units Variable PV Pressure InH2O psi Pa inH2O 4degC InHg bar kPa mmH2O 4degC ftH2O mbar torr inH2O 2 60degF mmH20 g Sqcm atm mmHg Kg Sqcm Mpa SV Meter Body Temperature Deg C deg F Rankine Kelvin TV Static Pressure Psi The HART units code for inH2O 60degF is 145 as well as 240 Page 12 HART 7 x Field Device Specification Revision 1 0 6 Status Information 6 1 Field Device Status Many of the flags in the device status are further described by critical non critical and informative flags in the additional status bytes described in section 6 2 1 Table 7 Field Device Status Use This flag is set to 1 when any critical failure is detected When a Device Malfunction is indicated the More Status Available status flag is always asserted and further information is available in the manufacturer specific status bytes The designation for critical status and Honeywell s unique status bytes are described in section 6 2 1 Set when any parameter in the device configuration is changed M Co
19. 3555 PinH2039F ftH2O 68 degF PrH20s8r 0 083483 PinH2039F mmH O 68 degF P mmH2068r 25 445313 Piniposor mmHg 0 degC Pnmuzooc 1 868286 Pink2o39F Psi Posi 0 036126 PinH2039F Bars P bar 0 002491 Pinu2039F Mbar Prnbar 2 490845 PinH2039F g cm Pome 2 539917 PinH2039F kg cm Pkgcm2 0 00254 PinH2039F Pascals Pp 249 082031 PinH2039F kilopascals Pep 0 249081 Pinu2039F Torr Pp 1 868286 Pin2039F Atm Patm 0 002458 PinH2039F megapascals Pup 0 000249 PinH2039F inH2O 4 degC PinH204c 1 0 PinH2039F mmH O 4 degC PmmH2o4c 25 399902 PinH2039F inHsO 60 degt Pin2osor 1 000976 PinH2039F Table 14 Common Unit Conversions Temperature Units Internally the transmitter uses degrees Celsius for the sensor temperature variable Conversions to the other supported units are made using the following equations To unit Formula Farenheit Tr Tc 1 8 32 Rankine Tk Tc 273 15 Kelvin Tr Tc 273 15 1 8 Table 15 Temperature Units Page 60 HART 7 x Field Device Specification Revision 1 0 10 3 Command 220 details Command 220 bit status DAC Failure SPI Failure HART DE BYTE1 Packet Error Over Current Status Under Current Status Temp Above 140C Temp Above 100C Unused Unused Communication Unused HART DE Unused BYTE2 Unused Unused Unused Program
20. Description 0 8 Enum Refer table 11 3 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Revision 1 0 HART 7 x Field Device Specification Page 51 9 1 52 9 1 53 Command 222 Read sensor firmware version number Command 221 Set Date Time for calibration This command Set Date Time for calibration Request Data Bytes Byte Format Description 0 4 Enum DD 1 MM 1 YY 1 HR 1 MIN 1 Response Data Bytes Byte Format Description 0 4 Enum DD 1 MM 1 YY 1 HR 1 MIN 1 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too Few Data Bytes Received 7 Error Transmitter In Write Protect Mode 32 Error Busy This command reads the sensor Firmware revision number Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 7 Enum Sensor Firmware revision Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Page 52 HART 7 x Field Device Specification Revision 1 0 9 1 54 Command 223 Read flow value for square root functionality This command reads the 4 byte float value for the flow calculation when the device is configured for square root mode Request Data Bytes Format Description Response Data Bytes Byte Format Desc
21. Format Description Command Specific Response Codes No Command Specific Errors Transmitter specific command error In Write Protect Mode Revision 1 0 HART 7 x Field Device Specification Page 23 9 1 4 Command 134 Read Transmitter Specifics The command reads the 13 digit Meter body bar code and display information Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 Enum Device type 1 13 ASCII Meter body bar code 14 Enum meter connected flag 00 Not Connected 01 Connected 15 Enum meter type 01 Advanced display 02 Basic display Command Specific Response Codes 9 1 5 Command 138 Read Primary Variable Sensor Information This command reads the PV related information for sensor Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 Enum Sensor Limits Min Span Units 1 4 IEEE Float Upper Range Limit 5 9 IEEE Float Lower Range Limit Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Page 24 HART 7 x Field Device Specification Revision 1 0 9 1 6 Command 139 Read Model Number Key Number Table I This command reads the 7 byte key number and 20 byte Table I information Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 6 Enum key n
22. Honeywell HART 7 x Field Device Specification for Honeywell ST 700 Smart Pressure Transmitters Document Number 34 ST 00 120 Revision 2 0 February 2013 Honeywell Process Solutions Copyrights Notices and Trademarks O Copyright 2013 by Honeywell Inc February 2013 Revision 2 0 While the information in this document is presented in good faith and believed to be accurate Honeywell disclaims any implied warranties of merchantability and fitness for a particular purpose and makes no express warranties except as may be stated in the written agreement with and for its customers In no event is Honeywell liable to anyone for any indirect special or consequential damages The information and specifications in this document are subject to change without notice Honeywell TDC 3000 SFC SmartLine PlantScape Experion PKS and TotalPlant are registered trademarks of Honeywell International Inc Other brand or product names and service marks are the property of their respective owners Honeywell Process Solutions 1860 Rose Garden Lane Phoenix AZ 85027 Revision 1 0 HART 7 x Field Device Specification Page ii Release Information HART 7 x Field Device Specification Document 34 ST 00 120 Rev 1 0 January 2013 HART 7 x Field Device Specification Document 34 ST 00 120 Rev 2 0 February 2013 References The following list identifies publications that may contain information relevant to the information in
23. Jumpers and Switches The ST 700 three button option provides a user interface and operation without the use of the MC Toolkit Figure shows the location of the three button option and the labels for each button Figure 4 Three Button Option The functions of the three buttons are Enter S Enter the top level main menu from the normal PV display mode Select a target to go down to the next menu level up to the previous level or exit back to the PV display mode Accept the current value of an entered parameter Down J Advance to the next configured screen when in the normal PV display mode Scroll down to the next item in a menu Advance through a list of parameters for configuration Advance through numerical values or alpha characters for data entry Up Z1 Revision 1 0 HART 7 x Field Device Specification Page 9 4 3 1 Go back to the previous configured screen when in the normal PV display mode Scroll up to the previous item in a menu Go back through a list of parameters for configuration Go back through numerical values or alpha characters for data entry Figure 5 Locating the Failsafe Jumper Device Malfunction The direction of indication of a detected malfunction by the analog current output is user selectable to up or down by means of a two position jumper inside the instrument ST 700 transmitters are shipped with a default failsafe direction of upscale This means that the transmitter s output will
24. NIOT TRAIGU DINJOLI SINIO AIG IOADI NS Display View1 corrupt Table 16 Command 220 details Page 62 HART 7 x Field Device Specification Revision 1 0 11 1 11 Performance Sampling Rates Typical sampling rates are shown in the following table Primary pressure sensor sample 50 per second Internal meter body sensor sample MB 1 67 per second Temp PV digital value calculation 50 per second SV digital value calculation 1 67 per sec Analog output update 50 per second Table 17 Sampling Rates Power Up On power up the transmitter initializes the data in RAM and the HART communication links and starts the task scheduler to sample the input The device will not respond to HART commands during the Power Up sequence Fixed current mode is cancelled by power loss or software reset command 42 for instance Typical Startup Time 1 2 sec In very short succession after power is applied to the transmitter the device will set its output to the user selected burnout level then briefly transition to 50 12 mA nominal and then begin publishing the primary variable Device Reset Command 42 Perform Device Reset causes the device to reset its microprocessor The resulting restart is similar to the normal power up sequence See section 11 2 The only difference is if the primary variable is valid at the start of the reset sequence If so it will be maintained until initialization is p
25. OID 1 18 Enum Custom Units Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too Few Data Bytes Received 9 1 47 Command 209 Read Display View configuration IV This command reads the View configuration IV Request Data Bytes Byte Format Description 0 Enum Screen Number Response Data Bytes Byte Format Description 0 Enum View OID 1 32 Enum Custom Tag Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too Few Data Bytes Received Page 48 HART 7 x Field Device Specification Revision 1 0 9 1 48 Command 210 Write Display General configuration This command Writes the General Display Configuration Request Data Bytes Byte Format Description 0 Enum Language English 0 French 1 German 2 Spanish 3 Itaian 4 Russian 5 Chinese 6 Japanese 7 1 Enum Rotation Time 3 to 30 Seconds 2 5 ASCII Password 6 Enum Display Contrast 0 9 Response Data Bytes Byte Format Description 0 Enum Language English 0 French 1 German 2 Spanish 3 Itaian 4 Russian 5 Chinese 6 Japanese 7 1 Enum Rotation Time 3 to 30 Seconds 2 5 ASCII Password 6 Enum Display Contrast 0 9 Command Specific Response Codes Code Class Description 0 Success No Command Specific Erro
26. Scope 1 Introduction The Honeywell Smart Pressure Transmitter ST 700 device complies with HART Protocol Revision 7 x This document specifies all the device specific features and gives HART Protocol implementation details The functionality of this Field Device is described sufficiently to allow its proper application in a process and its complete support in HART capable Host Applications 1 2 Purpose This specification is designed to complement other documentation by providing a complete unambiguous description of this Field Device from a HART Communication perspective 1 3 Who should use this document The specification is designed to be a technical reference for HART capable Host Application Developers System Integrators and knowledgeable End Users It also provides functional specifications e g commands enumerations and performance requirements used during Field Device development maintenance and testing This document assumes the reader is familiar with HART Protocol requirements and terminology 1 4 Abbreviations and definitions Table 1 Abbreviations and Definitions ADC Analog to Digital Converter DAC Digital to Analog Converter EEPROM Electrically Erasable Programmable Read Only Memory ROM Read Only Memory PV Primary Variable SV Secondary Variable TV Tertiary Variable MSG Model Selection Guide Float An IEEE 754 single precision floating point value 4 bytes
27. between 0 and 32 seconds 35 Write PV Range Values Write PV LRV URV values Set current PV as URV Adjusts the span accordingly Some ST 700 models support accurate operation in 36 Set PV Upper Range Value both the forward and reverse directions Consult the Model Selection Guide for models that are compound characterized 37 Set PV Lower Range Value Set current PV as LRV Adjusts the span accordingly 40 Enter Exit Fixed Current Mode Sets loop current to a fixed value 42 Perform Device Reset Resets the device 43 Set Primary Variable Zero Sets present PV to zero 44 Write Primary Variable Units Write PV units value 45 Trim Loop Current Zero Trims loop current to 4mA 46 Trim Loop Current Gain Trims loop current to 20mA 47 Write PV Transfer Function Writes Transfer Function as Linear and Square root 53 Write Device Variable Units Writes Device Variable Units This command locks a device preventing any changes du LORK DENDE being made from a local panel or from another master 76 Read Lock Device status This command reads the current state of lock device 8 2 Burst Mode This Field Device does not support Catch Device Variable 8 3 Catch Device Variable This Field Device does not support Catch Device Variable Page 18 HART 7 x Field Device Specification Revision 1 0 9 Device Specific Commands The following device specific commands are implemented Table 12 Device Specific Commands
28. ce SOUTH AMERICA Honeywell do Brazil amp Cia Phone 55 11 7266 1900 FAX 55 11 7266 1905 Email Sales ask ssc honeywell com or TAC hfs tac support honeywell com Honeywell Honeywell Process Solutions 1860 West Rose Garden Lane Phoenix Arizona 85027 www honeywellprocess com 34 ST 00 120 Rev 2 February 2013 2013 Honeywell International Inc
29. cking parameterg sees seses seese ee 30 Read SP and its tracking parameterg sees seeesseeree ee 31 Read current minimum operating voltage and its timestamp 31 Reset min terminal voltage and its time stamp aavaiaavai aa ani 32 Read M360 core temperature up tracking parameters 32 Read M360 core temperature down tracking parameters 33 Read AVDD max and time stamp a aaaiaaaaaaaaaaiaasaasaasaaavasdaavaaaaaaaaa 33 Read AVDD min and time stamp aiiaiaaaaasiaaaassassassaasaaaasaaavaaaaaaa 34 Read sensor install date 34 Read MB stress monitor and MB service Die 35 Write install date to sengt 35 Read Model Number Table IV essere 36 Read Previous Time amp Date for correct URV correct LRV zero trim36 Read current Time amp Date for correct URV correct LRV zero trim37 9 1 31 Command 167 Read current last and previous reset correct Time amp Date 37 9 1 32 Command 168 Read differential PV Down tracking parameters a 38 9 1 33 Command 175 Read Lock Write Protect Configuration sse 38 9 1 34 Command 176 Write Change Write Protect Password 39 Revision 1 0 HART 7 x Field Device Specification Page v 9 1 35 Command 177 9 1 36 Command 178 9 1 37 Command 185 9 1 38 Command 186 9 1 39 Command 187 9 1 40 Command 202 9 1 41 Command 203 9 1 42 Command 204 9 1 43 Command 205 9 1 44 Command 206
30. counter and its timestamp This command reads the power fail counter and its time stamp Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 1 Enum Power fail count 2 5 Enum Time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 13 Command 149 Read ET and electronics temperature tracking values This command reads electronics temperature and electronics temperature tracking values Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float ET value 4 7 Float ET max limit 8 11 Float max value 12 15 Float max time counter 16 19 Float max time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Page 28 HART 7 x Field Device Specification Revision 1 0 9 1 14 Command 150 Read ET lower tracking parameters This command reads ET lower tracking parameters Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float ET min limit 4 7 Float min value 8 11 Float min time counter 12 15 Float min time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 15 Command 151 Read differential PV UP tracking paramet
31. d Chemical Tee Saddle and Sanitary process connections Reference side has standard differential pressure process head Page 6 HART 7 x Field Device Specification Revision 1 0 4 2 Host Interface The transmitter is designed to operate in a two wire power current loop with loop resistance and power supply voltage within the operating range shown in figure 2 1440 1200 Operating Area NOTE A minimum of Loop 250 Ohms of loop Resistance resistance is ohms necessary to support communications Loop resistance equals barrier resistance plus wire resistance plus receiver resistance Also 45 volt operation is permitted if not an intrinsically safe installation 0 10 8 16 28 20 63 25 28 3 37 0 42 4 Operating Voltage Vdc Figure 2 Transmitter Operating Ranges Loop wiring is connected to the transmitter by simply attaching the positive and negative loop wires to the positive and negative terminals on the Transmitter terminal block in the Electronics Housing shown earlier in figure TERMINAL BLOCK CONNECTION 2X FIELD WIRING ENTRIES 2X TB MOUNTING SCREWS ELECTRONICS HOUSING EARTH GROUND CLAMP OPTIONAL INTERNAL GROUND Figure 3 Transmitter 3 Screw Terminal Board and Grounding Screw Revision 1 0 HART 7 x Field Device Specification Page 7 As shown in figure 3 each Transmitter has an internal terminal to con
32. dex 3 4 Enum Unit Code Refer Table 11 1 5 Enum Number of digits to display after the decimal point Page 42 HART 7 x Field Device Specification Revision 1 0 6 Enum PV Processing 0 NONE 1 CONVERT EU 2 LINEAR 3 SQRT 7 Trend duration Duration of a trend screen in hours Valid range 1 24 Response Data Bytes Byte Format Description 0 Enum Screen Selection screen 1 Hex 3E screen 2 Hex 3F screen 3 Hex 40 screen 4 Hex 41 screen 5 Hex 42 screen 6 Hex 43 screen 7 Hex 44 screen 8 Hex 45 1 Enum Screen Format None 00 PV 01 PV amp Bar Graph 02 PV amp Trend 03 2 Enum Identifies which of the process variables in the publish message is displayed in the view parameter index 3 4 Enum Unit Code Refer Table 11 1 5 Enum Number of digits to display after the decimal point 6 Enum PV Processing 0 NONE 1 CONVERT EU 2 LINEAR 3 SQRT 7 Trend duration Duration of a trend screen in hours Valid range 1 24 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 6 Error Transmitter specific command error Revision 1 0 HART 7 x Field Device Specification Page 43 Code Class Description 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy 9 1 41 Co
33. e Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too few data bytes 7 Error Transmitter In Write Protect Mode 32 Error Busy Page 58 HART 7 x Field Device Specification Revision 1 0 10 Tables 10 1 Unit Codes Unit HART Code 0 Custom 0 1 Inch of Water 68 Deg F 1 2 Inch of Mercury 0 Deg C 2 3 Feet of Water 68 Deg F 3 4 Millimeter of Water 68 Deg F 4 5 Millimeter of Mercury 0 Deg C 5 6 PSI 6 7 Bar 7 8 Millibar 8 9 gram force cm2 9 10 Kgf cm2 10 11 Pascals 11 12 Kilopascal 12 13 Torr 13 14 Atmosphere 14 15 Mega pascal 237 16 Inch of Water 39 2 Deg F 238 17 Millimeters of Water 4 Deg C 239 18 Inch of Water 60 Deg F 145 19 Degrees Celsius 32 20 Degrees Fahrenheit 33 21 Degrees Rankin 34 22 Kelvin 35 23 Gallons per Minute 16 24 Gallons per Hour 136 25 Liters per Minute 17 26 Liters per Hour 138 27 Percent 57 Table 13 Unit Codes supported Revision 1 0 HART 7 x Field Device Specification Page 59 10 2 10 2 1 10 2 2 Unit Conversion Pressure Units Internally the transmitter uses inches H5O at 39 2 degF 4 degC for the pressure variable Conversions to the other supported units are made using the following equations To unit Formula inH2O 68 degt P nH2068r 1 00177 Pin2039F inHg 0 degC P nH200c 0 07
34. e upper tracking Reads Meter Body Temperature parameters tracking maximum 153 Read Meter Body Temperature lower tracking Reads Meter Body Temperature parameters tracking minumum 154 Read Static Pressure and its tracking parameters Reads Static Pressure tracking 155 Read current and min operating voltage and its Reads operating voltage and timestamp minimum Time stamp Revision 1 0 HART 7 x Field Device Specification Page 19 It resets the Operating Voltage 156 Reset min terminal voltage and its time stamp records 157 GE core temperature up Hacking Reads M360 temp up tracking 158 Read M360 core temperature down tracking Reads M360 temp down parameters tracking 159 Read AVDD max and time stamp Read AVDD records and Time stamp 160 Read AVDD min and time stamp pego UD record ana TINE stamp 161 Read sensor install date and time in service Reads sensor installed date 162 Read MB stress monitor and MB service life MB Stress and service 163 Write install date to sensor Writes Sensor install date One time writable 164 Read Model Number Table IV Reads Table IV information For factory use 165 E m ES Reads Calibration records 166 GE See and date for correct URV correct Reads Calibration records 167 Read current last and previous reset correct Time amp Reads Calibration records for Date Reset corrects 168 Read differential PV Down tracki
35. ead Configuration history This command provides a history of the last 5 Configuration changes Request Data Bytes Byte Format Description 0 Enum 01 This is request byte to read latest parameter 02 This is request byte to read second last parameter written 03 This is request byte to read third last parameter written 04 This is request byte to read forth last parameter written 05 This is request byte to read fifth last parameter written Response Data Bytes Byte Format Description 0 Enum Database ID of the parameter for which we have made request When no record is present database ID returned will be OxFF 1 33 Enum Value of the parameter for which we have made request We will get number of byte size of parameter Eg If PV unit is of size 2 byte so we will get 2 byte rest 3 33 bytes will be garbage Rest bytes will be garbage data When no record is present it will return 32 garbage bytes Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received Page 40 HART 7 x Field Device Specification Revision 1 0 9 1 37 Command 185 Read low flow cutoff mode This command reads low flow cutoff mode Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 Enum 0x00 Method 1 0x01 Method 2 Command Specific Res
36. eeseeeeeeeeeeeeeee eese 12 Table 7 Field Device Status se ean 13 Table 8 Extended Device Status rrnnnnnvrnnnnnnnnnnnnnnnnvnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnr 14 Table 9 Additional Field Device Status eese 14 Table 10 Universal Commannds ssvennnnnnnnnnnnnnnnvnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 16 Table 11 Common Practice Commands eese eene nnns 18 Table 12 Device Specific CoOmmands aa aaaaannnnuarnnunnnnnnnnnnnnnnunnnnnnnnunnunnnnnnnnnnnnununun 19 Table 13 Unit Codes supported evernnnnnnvvnnnnnnnnvnnnnnnnvnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnn 59 Table 14 Common Unit ConverSionS s rrrrsansvnnnnnnnnvnnnnnnnvnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnennnr 60 Table 15 Temperature Units 1 2 e cce cese ceo Ce so ticos eee ENEE EES 60 Table 16 Command 220 details ernnnnnnvrnnnnnnnnnnnnnnnnvnnennnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnennn 62 Table 17 Sampling Rates aske 63 Table 18 Response Times rrvnrnnnnnnnvnnnnvnnnnnnnvnnnvnnnnnnennnnennnnnnnnnnnnnnnennnnnnnnnnnnennnnnnnnnnnnnener 64 Table 19 Capability checklist rrrnannnnvvvorrernnnnnnnnnnnnnvnrnnnnnnnnnnnnnnvnenvevennnnnnnnnvnnennnnnnnnnnnn 66 Table 20 Default Configuration rrrnnnnvvnnnnnnnnennnnnnnnennnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnr 67 Page viii HART 7 x Field Device Specification Revision 1 0 1 1
37. erformed and then a new calculation will be placed on the analog output channel Self Test The transmitter keeps performing continuous self tests in the background The device does support Command 237 Self Test Revision 1 0 HART 7 x Field Device Specification Page 63 11 5 11 6 Command Response Times Minimum 15 1778ms Typical 67ms Maximum 180 5778ms Table 18 Response Times Busy and Delayed Response BUSY 32 response code implementation BUSY Response code is implemented for the commands where NVM writing is involved Each time when the NVM write command comes first it is checked if the device is busy in writing NVM in background when some configuration is done from display OR long string parameters like tag date descriptor Long tag Message from previous HART command in the background task If device is busy in writing long string parameters then the device issues RC 32 to the HART command and completes the NVM write activity in hand in the command itself using its response time of 250ms As device sends RC 32 to the HART command the host is expected to send the same command again until it gets a success response code or till the limited number of retries as decided by host in case of BUSY RC Ifthe NVM write background task is in progress for the parameters configured from display the device sends BUSY RC to the host and keeps on sending BUSY RC s to the next coming HART command
38. ers This command reads differential PV UP tracking parameters Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 3 Float PV max 4 7 Float PV up accumulator 7 11 Float PV up time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error Revision 1 0 HART 7 x Field Device Specification Page 29 9 1 16 Command 152 Read MBT upper tracking parameters This command reads MBT upper tracking parameters Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float MBT max 4 7 Float MBT max accumulator 8 11 Float MBT max time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 17 Command 153 Read MBT lower tracking parameters This command reads MBT lower tracking parameters Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 3 Float MBT min 4 7 Float MBT min accumulator 8 11 Float MBT min time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error Page 30 HART 7 x Field Device Specificat
39. fic command error Revision 1 0 HART 7 x Field Device Specification Page 33 9 1 24 Command 160 Read AVDD min and time stamp This command reads the AVDD min and time stamp Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float AVDD min 4 7 Float min time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 25 Command 161 Read sensor install date This command reads the sensor install date Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 4 Enum install date Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error Page 34 HART 7 x Field Device Specification Revision 1 0 9 1 26 Command 162 Read MB stress monitor and MB service life This command reads the MB stress monitor and MB service life Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float MB stress monitor 4 7 Float service life Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 27 Command 163 Write install date to sensor This
40. id Selection 5 Error Too Few Data Bytes Received Revision 1 0 HART 7 x Field Device Specification Page 55 9 1 60 Command 230 Read tamper alarm settings 9 1 61 This command reads tamper alarm settings Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 Enum Tamper mode 0x00 Disable 0x01 Enable 1 Enum Tamper latency in seconds range 0 60 seconds 2 Enum Maximum allowable Tamper Attempts Min 1 Max 10 3 Enum Tamper attempts recorded so far Code Class Command Specific Response Codes Description 0 Success No Command Specific Errors Command 231 Write Tamper alarm settings This command writes Tamper alarm settings Request Data Bytes Byte Format Description 0 Enum Tamper mode 0x00 Disable 0x01 Enable 1 Enum Tamper latency in seconds range 0 60 seconds 2 Enum Maximum allowable Tamper Attempts Min 1 Max 10 Response Data Bytes Byte Format Description 0 Enum Tamper mode 0x00 Disable 0x01 Enable 1 Enum Tamper latency in seconds range 0 60 seconds 2 Enum Maximum allowable Tamper Attempts Min 1 Max 10 3 Enum Tamper attempts recorded so far Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection Page 56 HART 7 x Field Device Specification
41. in flow for low cut off feature Response Data Bytes Byte Format Description 0 3 Float User configured breakpoint in flow for low cut off feature Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 3 Error Passed parameter too large 4 Error Passed parameter too small 5 Error Too Few Data Bytes Received 7 Error Transmitter In Write Protect Mode 32 Error Busy Page 54 HART 7 x Field Device Specification Revision 1 0 9 1 58 Command 228 Read maintenance flag This command reads the maintenance flag Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 Enum 0x00 Check with operator 0x01 Available for maintenance Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 59 Command 229 Write maintenance flag This command writes Maintenance Flag Request Data Bytes Byte Format Description 0 Enum 0x00 Check with operator 0x01 Available for maintenance Response Data Bytes Byte Format Description 0 Enum 0x00 Check with operator 0x01 Available for maintenance Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Inval
42. ion Revision 1 0 9 1 18 Command 154 Read SP and its tracking parameters This command reads SP and its tracking parameters Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float SP max 4 7 Float SP max accumulator 8 11 Float SP max time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 19 Command 155 Read current minimum operating voltage and its timestamp This command reads current minimum operating voltage and its timestamp Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float Vloop current value 4 4 7 Float VLOOP min value 4 8 11 Float Vloop min time stamp 4 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Revision 1 0 HART 7 x Field Device Specification Page 31 9 1 20 Command 156 Reset min terminal voltage and its time stamp This command Resets min terminal voltage and its time stamp Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 32 Error Busy 9 1 21 Command 157 Read M360 core temperature up tracking paramete
43. m The communicator can be used to e Configure Define and enter the transmitter s operating parameters Monitor Read the input pressure to the transmitter in engineering units and the transmitter s output in mA or percent Display Retrieve and display data from the transmitter or the communicator s memory Change Mode of Operation Select configuration for multi drop mode digital or loop current enabled analog operation e Check current output Use the transmitter to supply the output current desired for verifying analog loop operation troubleshooting or calibrating other components in the analog loop e Troubleshoot Check status of transmitter operation and display diagnostic messages to identify transmitter communication or operator error problems e Product Interfaces Process Interface Revision 1 0 HART 7 x Field Device Specification Page 5 4 Product Interfaces 4 1 Process Interface 4 1 1 Sensor Input Channel The primary variable is the pressure measured by the pressure sensor Pressure Sensors are housed in the meter body of the transmitter The transmitter is piped to the process where the pressure is to be measured using a mechanical connection Please refer to the User Manual for details on mounting and piping the transmitter to the process An additional internal sensor measures the meter body temperature that is provided to the user as the secondary variable and Static Pressure is a
44. mmand 203 Write Display View configuration II This command Write Screen Configuration II Request Data Bytes Byte Format Description 0 Enum View OID 1 4 Float fCustomEuHi 5 8 Float fCustomEuLo 10 13 Float fLowLimit Trend Bar chart 14 17 Float fHighLimit Trend Bar chart Response Data Bytes Byte Format Description 0 Enum View OID 1 4 Float fCustomEuHi 5 8 Float fCustomEuLo 10 13 Float fLowLimit Trend Bar chart 14 17 Float fHighLimit Trend Bar chart Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 6 Error Transmitter specific command error 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy Page 44 HART 7 x Field Device Specification Revision 1 0 9 1 42 9 1 43 Command 204 Write View configuration III This command Write Screen Configuration III Request Data Bytes Byte Format Description 0 Enum View OID 1 18 Float CustomUnits Response Data Bytes Byte Format Description 0 Enum View OID 1 18 Enum CustomUnits Command Specific Response Codes Code Class Description Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 6 Error Transmitter specific command erro
45. nect it to earth ground Optionally a ground terminal can be added to the outside of the Electronics Housing While it is not necessary to ground the Transmitter for proper operation doing so tends to minimize the possible effects of noise on the output signal and provides additional protection against lightning and static discharge Optional lightning protection can be ordered for Transmitters that will be installed in areas highly susceptible to lightning strikes When the optional lightning protection is installed in the Transmitter the terminal block will be red Table 4 Analog Output Values Direction Values of range Values mA or V Linear over range Classic Down 1 25 0 1 96 3 8 to 4 0 mA 0 95 to 1 0 V Up 105 0 0 1 20 0 to 20 8 mA 5 0 to 5 2 V NAMUR Down 1 25 to 0 1 3 8 to 4 0 mA 0 95 to 1 0 V Up 103 125 0 1 20 0 to 20 5 mA 5 0 to 5 125 V Device malfunction Down less than 1 25 3 58 mA DER Up greater than 105 21 mA Maximum current 21 8 mA Multi Drop current draw 4 0 mA Lift off voltage 10 8 V Honeywell will offer the ST 700 HART transmitter with NAMUR compliant analog outputs in addition to the Classic levels traditionally featured in the product For the Lightning protection option add Volt internal added 50 Ohm impedance Page 8 HART 7 x Field Device Specification Revision 1 0 4 3 Local Interfaces
46. nfiguration Changed The flag will be reset when command 38 is received Set when power is first applied The flag will also be set when the au More Status Available Set whenever any failure is detected Command 48 gives further Device Malfunction detail See section 6 2 1 Loop Current Fixed Set when the device is placed in fixed current mode command 40 Set if the primary variable is out of range The measurement limits 2 Loop Current Saturated differ between the classic and NAMUR output options This event does not set bit 7 Field Device Malfunction Set if the temperature calculated from the internal meter body temperature sensor is too high greater than 125 deg C for most 1 Non Primary Variable transmitters When this status is asserted the More Status Out Of Limits Available flag is also set and the specific failure is indicated as Sensor Over Temp in the manufacturer specific status see section 6 2 1 ee Variable Quel Available flag is also set and the specific failure is indicated as Meter Body Overload in the manufacturer specific status see section 6 2 1 Set if the pressure is greater than twice the Upper Range Limit URL of the device When this status is asserted the More Status Revision 1 0 HART 7 x Field Device Specification Page 13 6 2 Extended Device Status The Extended Device Status byte has the following flags Table 8 Extended Device Status Description Use in Device
47. ng parameters Reads PV down tracking 175 Read Lock Write Protect Configuration Soft Write protection 176 Write Change Write Protect Password Changes the write Protect Password 177 Read Database ID Reads Database ID for the requested config history code 178 Read last 5 Configuration history Enables to VIEW the last 5 configuration history Reads Method selected for Low 185 Read low flow cutoff mode Flow cut off 186 Read sensor time in service Reads Sensor time in Service 187 Read f w revision It reads Communication board firmware rev number 202 Write Screen configuration I Writes Screen Configuration I for display 203 Write Screen configuration II Writes Screen Configuration II for display 204 Write Screen configuration III Writes Screen Configuration III for display 205 Write Screen configuration IV Writes Screen Configuration IV for display HART 7 x Field Device Specification Revision 1 0 Reads Screen Configuration I for 206 Read Screen configuration I display 207 Read Screen configuration II Reads Screen Configuration II for display R fi ion Ill 208 Read Screen configuration III 14 Congureuen 209 Read Screen configuration IV Reads Screen Configuration IV for display Writes Displays common 210 Write Display Common Configuration features like Rotation time and Contrast 211 Read Display Common Setup Reads the dis
48. nvnnnnnnnvnnnnnnnnennnnnner 11 11 Damping eere nnne nnns Annex A Capability Checklist Annex B Default Configuration Annex C Revision History 59 ege 60 KE EE ee 60 Buers 60 ee NE 61 Revision 1 0 HART 7 x Field Device Specification Page vil List of Figures Figure 1 Typical Communication Interface eee 4 Figure 2 Transmitter Operating Ranges rrnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnvnnnnnnnner 7 Figure 3 Transmitter 3 Screw Terminal Board and Grounding Screw 7 Figure 4 Three Button Option errrannnvvrnnnnnnnvnnnnnnnvnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnr 9 Figure 5 Locating the Failsafe Jumper 2222222aannv nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnu 10 List of Tables Table 1 Abbreviations and DefinitiOns rrrrnnnnnnnvvnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnner 1 Table 2 Device Identification rrnnsnnvnnnnnnennnnnnnnnnnnnnnnennnnnnnnnnnnennnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnee 2 Table 3 Process Connections rrssvvrnnnnnnvnnnnnnnnnvnnnnnnnvnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 6 Table 4 Analog Output Values esvvnnnnnnnvvnnnnnnnnnnnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnn 8 Table 5 Available Display Characteristics cessere 11 Table 6 List of Dynamic Variables
49. pecific Response Codes Code Class Description 0 Success No Command Specific Errors 3 Error Passed parameter too large 4 Error Passed parameter too small 6 Error Transmitter specific command error 7 Error In Write Protect Mode 9 Error Applied Process too High 10 Error Applied process too low 32 Error Busy 9 1 2 Command 131 Correct input at LAV This command performs a calibration trim for the sensor The calibration pressure applied to the transmitter is received with this command and the PV is calibrated to the applied URV input Request Data Bytes Format Description Page 22 HART 7 x Field Device Specification Revision 1 0 Response Data Bytes Format Description Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 3 Error Passed parameter too large 4 Error Passed parameter too small 6 Error Transmitter specific command error 7 Error In Write Protect Mode Error Applied Process too High 10 Error Applied process too low 32 Error Busy 9 1 3 Command 133 Reset Corrects This command removes the calibration and returns the performance to factory calibration This function is useful as a diagnostic tool to get an indication of characterization performance as well as the PV is calibrated to the applied LRV input Request Data Bytes Byte Format Description Response Data Bytes
50. play set up 212 Read Display Firmware Version Reads Display Firmware 220 Read additional status GE the Device status in Before Calibration it is 221 Set Date Time for calibration compulsory to enter the Time and Date 222 Sensor f w read Reads Sensor Firmware version 223 Read flow value Read the flow value 225 Low flow cutoff method selection EE the method for Low flow 226 Read user breakpoint Eiere m point for 227 Write user breakpoint in 96 flow GIE EE point for 228 Read the state of Available for maintenance flag jana Available for 229 Enable Available for maintenance message Enables the flag 230 Read the Tamper configuration Reads the tamper configuration 231 Write tamper configuration Writes the tamper configuration 232 Reset recorded tamper attempts Hete SE TAMPERE 245 Read Output level Selection ee el 246 Write Output level Selection eg mode as NAMUR or Revision 1 0 HART 7 x Field Device Specification Page 21 9 1 Device Specific Commands Each device specific command is detailed below Only the supported response codes are listed for a command Command 130 Correct Input to URV This command performs a calibration trim for the sensor The calibration pressure applied to the transmitter is received with this command and the transmitter trims the sensor calibration so that its output equals this value Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description Command S
51. ponse Codes Code Class Description 0 Success No Command Specific Errors 9 1 38 Command 186 Read sensor time in service This command reads the Sensor Time in Service Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float Sensor Time in Service Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error Revision 1 0 HART 7 x Field Device Specification Page 41 9 1 39 Command 187 Read HART DE board firmware revision This command reads the HART DE board firmware revision Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 7 ASCII Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 32 Error Busy 9 1 40 Command 202 Write Display Screen configuration I This command Write Screen Configuration I Request Data Bytes Byte Format Description 0 Enum Screen Selection screen 1 Hex 3E screen 2 Hex 3F screen 3 Hex 40 screen 4 Hex 41 screen 5 Hex 42 screen 6 Hex 43 screen 7 Hex 44 screen 8 Hex 45 1 Enum Screen Format None 00 PV 01 PV amp Bar Graph 02 PV amp Trend 03 2 Enum Identifies which of the process variables in the publish message is displayed in the view parameter in
52. r 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy Command 205 Write Display View configuration IV This command Write Screen Configuration IV Request Data Bytes Byte Format Description 0 Enum View OID 1 32 Enum CustomTag Response Data Bytes Byte Format Description 0 Enum View OID 1 32 Enum CustomTag Revision 1 0 HART 7 x Field Device Specification Page 45 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 6 Error Transmitter specific command error 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy 9 1 44 Command 206 Read Display View configuration I This command reads view configuration I Request Data Bytes Byte Format Description 0 Enum Screen Selection screen 1 Hex 3E screen 2 Hex 3F screen 3 Hex 40 screen 4 Hex 41 screen 5 Hex 42 screen 6 Hex 43 screen 7 Hex 44 screen 8 Hex 45 Response Data Bytes Byte Format Description 0 Enum Screen Selection screen 1 Hex 3E screen 2 Hex 3F screen 3 Hex 40 screen 4 Hex 41 screen 5 Hex 42 screen 6 Hex 43 screen 7 Hex 44 screen 8 Hex 45 Page 46 HART 7 x Field Device Specification Revision 1 0 1 Enum Sc
53. reen Format None 00 PV 01 PV amp Bar Graph 02 PV amp Trend 03 2 Enum Identifies which of the process variables in the publish message is displayed in the view parameter index 3 4 Enum Unit Code Refer Table 11 1 5 Enum Number of digits to display after the decimal point 6 Enum PV Processing 0 NONE 1 CONVERT EU 2 LINEAR 3 SQRT 7 Trend duration Duration of a trend screen in hours Valid range 1 24 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too Few Data Bytes Received 9 1 45 Command 207 Read Display View configuration II This command reads the View configuration II Request Data Bytes Byte Format Description 0 Enum Screen Number Response Data Bytes Byte Format Description 0 Enum View OID 1 4 Float fCustom Eu Hi 5 8 Float fCustom Eu Low 10 13 Float fLow Limit Trend Bar chart 14 17 Float fHigh Limit Trend Bar chart Revision 1 0 HART 7 x Field Device Specification Page 47 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 5 Error Too Few Data Bytes Received 9 1 46 Command 208 Read Display View configuration III This command reads the View configuration III Request Data Bytes Byte Format Description 0 Enum Screen number Response Data Bytes Byte Format Description 0 Enum View
54. ription 0 3 Float Flow value Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 55 Command 225 Low flow cutoff method selection This command helps in selecting the method for Low Flow Cutoff Request Data Bytes Byte Format Description 0 Enum 0x00 Method 1 0x01 Method 2 Response Data Bytes Byte Format Description 0 Enum 0x00 Method 1 0x01 Method 2 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 7 Error Transmitter In Write Protect Mode 16 Error Access Denied 32 Error Busy Revision 1 0 HART 7 x Field Device Specification Page 53 9 1 56 Command 226 Read user breakpoint in flow for low flow cutoff This command reads the user breakpoint in flow for low flow cut off Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float Flow value in Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 57 Command 227 Write user breakpoint in flow for low flow cutoff This command Writes user breakpoint in flow for low flow cutoff Request Data Bytes Byte Format Description 0 3 Float User configured breakpoint
55. rs This command reads the M360 Sensor s Microprocessor core temperature up tracking parameters Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 3 Float M360 core temp max 4 7 Float max accumulator 7 11 Float max time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error Page 32 HART 7 x Field Device Specification Revision 1 0 9 1 22 Command 158 Read M360 core temperature down tracking parameters This command reads the M360 core temperature down tracking parameters Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float M360 core temp min 4 7 Float min accumulator 7 11 Float min time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 23 Command 159 Read AVDD max and time stamp This command reads the AVDD max and time stamp Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 3 Float AVDD max 4 7 Float max time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter speci
56. rs 5 Error Too Few Data Bytes Received 6 Error Transmitter specific command error 7 Error Transmitter In Write Protect Mode Revision 1 0 HART 7 x Field Device Specification Page 49 Code Class Description 16 Error Access Denied 32 Error Busy 9 1 49 Command 211 Read Display General configuration This command reads the Display General Configuration Request Data Bytes Format Description Response Data ByteS Byte Format Description 0 Enum Language English 0 French 1 German 2 Spanish 3 Itaian 4 Russian 5 Chinese 6 Japanese 7 1 Enum Rotation Time 3 to 30 Seconds 2 5 ASCII Password 6 Enum Display Contrast 0 9 Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Page 50 HART 7 x Field Device Specification Revision 1 0 9 1 50 Command 212 Read Display Firmware Version This command reads the Display Firmware Version Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 7 Enum Display Firmware revision Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 51 Command 220 Read additional status This command reads the additional Status Request Data Bytes Format Description Response Data Bytes Byte Format
57. s until it finishes this background task of NVM write For any IPC command if the Comm PWA is unable to respond in 240mSec as it may have not received response from sensor display for the first time it sends BUSY response so that host can retry then if again the Comm PWA is unable to respond in 240mSec then it sends a Device specific error RC 0x06 to HART host Delayed response is not used Long Messages The largest data field used is in the response to Commands 20 and 22 32 bytes of long tag and Command 17 24 bytes containing the packed ASCII message data Page 64 HART 7 x Field Device Specification Revision 1 0 11 8 Non Volatile Memory EEPROM is used to hold the device s configuration parameters New data is written to this memory 20 seconds after the execution of a write command When data is downloaded to the device power to the transmitter should not be interrupted until the data is copied to the non volatile memory 11 9 Modes Fixed current mode is implemented using Command 40 This mode is cleared by power loss or reset When the device is in fixed current mode the analog output will not track the input 11 10 Write Protection Write protection is provided selected by an external jumper as well as a software write protect command 175 and 176 When the jumper is present all commands are available 11 11 Damping The damping is available from 0 to 32 seconds in HART Revision 1 0 HART 7 x Field
58. uccess No Command Specific Errors 6 Error Transmitter specific command error Revision 1 0 HART 7 x Field Device Specification Page 37 9 1 32 Command 168 Read differential PV Down tracking parameters This command reads the differential PV Down tracking parameters Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 3 Float DP min 4 7 Float DP min accumulator 8 11 Float DP min time stamp Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 6 Error Transmitter specific command error 9 1 33 Command 175 Read Lock Write Protect Configuration This command Read Lock Write Protect Configuration Request Data Bytes Byte Format Description 0 Enum 0x01 Enable WP 0x02 Read WP status Response Data Bytes Byte Format Description 0 Enum 0x00 Disabled 0x01 Enabled Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 2 Error Invalid Selection 5 Error Too Few Data Bytes Received 7 Error Transmitter In Write Protect Mode Page 38 HART 7 x Field Device Specification Revision 1 0 Code Class Description 16 Error Access Denied 32 Error Busy 9 1 34 Command 176 Write Change Write Protect Password This command Write Change Write Protect Password
59. umber 7 27 Enum Table 1 information Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 7 Command 140 Read Model Number Table II This command reads Model number Table II information Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 19 Enum Table II information Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors Revision 1 0 HART 7 x Field Device Specification Page 25 9 1 8 Command 141 Read Model Number Table Ill This command reads Model number Table III information Request Data Bytes Format Description Response Data Bytes Byte Format Description 0 19 Enum Table III information Command Specific Response Codes Code Class Description 0 Success No Command Specific Errors 9 1 9 Command 142 Read time in service percent time in stress service life remaining This command reads time in service percent time in stress service life remaining for the transmitter Request Data Bytes Byte Format Description Response Data Bytes Byte Format Description 0 3 Enum Time in Service 4 7 Float Percent Time in stress 8 11 Enum Service Life remaining Command Specific Response Codes Code Class Description 0 Success No
60. unnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnana 23 Page iv HART 7 x Field Device Specification Revision 1 0 9 1 4 9 1 5 9 1 6 9 1 7 9 1 8 9 1 9 9 1 11 Command 146 9 1 12 Command 148 9 1 13 Command 149 9 1 14 Command 150 9 1 15 Command 151 9 1 16 Command 152 9 1 17 Command 153 9 1 18 Command 154 9 1 19 Command 155 9 1 20 Command 156 9 1 21 Command 157 9 1 22 Command 158 9 1 23 Command 159 9 1 24 Command 160 9 1 25 Command 161 9 1 26 Command 162 9 1 27 Command 163 9 1 28 Command 164 9 1 29 Command 165 9 1 30 Command 166 Command 134 Command 138 Command 139 Command 140 Command 141 Command 142 9 1 10 Command 144 Read Transmitter Specifics seen 24 Read Primary Variable Sensor Information sss 24 Read Model Number Key Number Table 25 Read Model Number Table 25 Read Model Number Table UL 26 Read time in service percent time in stress service life remaining 26 Read last Time amp Date for correct URV correct LRV zero trim 26 Write filter selection etai eter o e ERR stds 27 Read power fail counter and its timestamp sss 28 Read ET and electronics temperature tracking values 28 Read ET lower tracking parameterg seses seerne ee 29 Read differential PV UP tracking parameterg sss 29 Read MBT upper tracking parameters sese 30 Read MBT lower tra
61. ure and transmits an output signal proportional to the measured variable over a 4 to 20 milliampere two wire loop Its major components are electronics housing and a meter body as shown in Figure 1 for a typical differential pressure model transmitter The ST 700 can transmit its output in either an analog 4 to 20 milliampere format or a digital DE protocol format for direct digital communications with our TPS system Allen Bradley PLCs and other control systems Besides the process variable PV output the transmitter also provides its meter body temperature as a secondary variable and the Static Pressure as a tertiary variable which are both available as read only parameters through the MC Toolkit when the transmitter is in its analog mode A configuration tool Honeywell MCToolkit is connected to the loop wiring of the ST 700 transmitter for direct communication with the transmitter The handheld device communicates with the transmitter via the HART interface Note that multiple mounting configurations are possible and are fully described in the ST 700 Installation and User Manuals Revision 1 0 HART 7 x Field Device Specification Page 3 HART Connections Figure 1 Typical Communication Interface Page 4 HART 7 x Field Device Specification Revision 1 0 3 2 Communicator Purpose The communicator allows the user to adjust transmitter values or diagnose potential problems from a remote location such as the control roo
62. vailable as the tertiary variable 4 1 2 Process Connections Table 3 Process Connections Transmitter Type Process Connection Differential Pressure Process heads with 1 4 inch NPT female connection Flange adapters and manifolds with 1 2 inch female connection are optional Models with pseudo flange on one side include 2 or 3 inch ANSI class 150 flange Gauge Pressure Process head with 1 inch NPT female connection In line 1 2 inch NPT female connection STG7xL In line 1 2 inch NPT male 9 16 AMINCO DIN 19213 Process heads with 14 inch NPT female connection STG7x4 Flange adapters and manifolds with 1 2 inch female connections are optional STG7x4 2 inch Sanitary Tri Clamp STG7xT Flush mount in 1 inch weld sleeve with O ring and locking bolt STG7xP Absolute Pressure Process head with 1 2 inch NPT female connection STA722 740 In line 1 2 inch NPT Female In line 1 2 inch NPT male 9 16 AMINCO DIN 19213 Flange Mounted Liquid Level e Small flange 1 2 inch 1 1 1 2 and 2 inch STF7xT 2 3 or 4 inch flange with flush or 2 4 or 6 inch extended diaphragm See Table 14 on high pressure side DN 50 80 or 100 PN 40 flange with flush or 2 4 or 6 inch extended diaphragm See Table 14 on High Pressure Side Remote Diaphragm Seals See Model Selection Guide for description of available Flanged Threade
63. will be indicated to the user with bits 4 and 7 set in the Field Device Status byte of the response Some faults are cleared when the error condition is resolved while All Critical Status faults require the device be power cycled Revision 1 0 HART 7 x Field Device Specification Page 15 7 Universal Commands The transmitter supports version 7 x of the HART protocol thus each universal command is as specified in that standard The following universal commands are provided by the device Table 10 Universal Commands Number Name Notes 0 Read Unique Identifier Returns unique identification for the device 1 Read Primary Variable Returns PV value and its unit 2 Read Loop Current and Percent of Returns AO value and range Range Returns PV and SV values and 3 Ge Dynamic Vand Deg ane Loop corresponding unit values along with AO urrent value Changes device s polling address and loop 6 Write Polling Address current mod g Returns polling address and loop current 7 Read Loop Configuration mode status 8 Read Dynamic Variable Classifications Returns dynamic variable classification 9 Read Device Variables with Status Returns dynamic variables PV SV amp TV with status 11 Read Unique Identifier Associated Same response as command 0 With Tag 12 Read Message Returns 24 bytes of packed ASCII data Returns tag descriptor packed ASCII 18 Heads ag Descriptor

Honeywell ST700 SmartLine Pressure Transmitter HART 7.x Field

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