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Index

Ceraphant PTC31B, PTP31B, PTP33B IO-Link

Hauser

Index

Actual Diagnostics (STA) . . . . . . . . . . . . . . . . . . . . . . 56

Alarm current (FCU) . . . . . . . . . . . . . . . . . . . . . . . . . 62

Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Application Specific Tag . . . . . . . . . . . . . . . . . . . . . . 56

CE mark (declaration of conformity) . . . . . . . . . . . . . 10

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

COD (locking code) . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Configuration of a pressure measurement . . . . . . . . . 36

Configuring pressure measurement . . . . . . . . . . . . . . 36

Damping (TAU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . 10

Designated use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Device Access Lock.Local Parametrization Lock . . . . . . 73

Device Access Locks.Data Storage Lock (activation/

deactivation of Data Storage) . . . . . . . . . . . . . . . . . . . 72

Device Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Diagnosis

Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Diagnostic event . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Diagnostic events . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Diagnostic message . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Display: HI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Display: LO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

DOF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

DRO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

DVA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

ENP_VERSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Event text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Extended Ordercode . . . . . . . . . . . . . . . . . . . . . . . . . 56

Exterior cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Field of application

Residual risks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63, 65

In alarm condition . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

IO-Link menu

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

IO-Link operating menu

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

IO-Link: HI Max value (maximum indicator) . . . . . . . . 70

IO-Link: LO Min value (minimum indicator) . . . . . . . . 71

Last Diagnostic (LST) . . . . . . . . . . . . . . . . . . . . . . . . . 56

LCK (unlocking code) . . . . . . . . . . . . . . . . . . . . . . . . . 72

Local display

see Diagnostic message

see In alarm condition

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Parameter description . . . . . . . . . . . . . . . . . . . . . 56

Nameplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Onsite display menu

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Onsite display operating menu

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Operating menu

Parameter description . . . . . . . . . . . . . . . . . . . . . 56

Operating Mode (FUNC) . . . . . . . . . . . . . . . . . . . 40, 58

Operational safety . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Output 1 (OU1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Output 2 (OU2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Pressure applied for 4mA (GTL) . . . . . . . . . . . . . . 41, 61

Pressure applied for 20mA (GTU) . . . . . . . . . . . . . 42, 62

Product safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Repair concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Reset to factory settings (RES) . . . . . . . . . . . . . . . . . . 71

Revisioncounter (RVC) . . . . . . . . . . . . . . . . . . . . . . . 71

Safety instructions

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Simulation Current Output (OU2) . . . . . . . . . . . . . . . . 57

Simulation Switch Output (OU1) . . . . . . . . . . . . . . . . 56

SM2 for devices with 2 switch outputs . . . . . . . . . . . . 58

Staff

Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Status signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Switch point value / Upper value for pressure window,

output 1 (SP1 / FH1) . . . . . . . . . . . . . . . . . . . . . . . . . 63

Switch point value / Upper value for pressure window,

output 2 (SP2 / FH2) . . . . . . . . . . . . . . . . . . . . . . . . . 65

Switchback delay time, output 1 (dR1) . . . . . . . . . . . . 67

Switchback delay time, output 2 (dR2) . . . . . . . . . . . . 68

Switchback point value / Lower value for pressure

window, output 1 (RP1 / FL1) . . . . . . . . . . . . . . . . . . 63

Switchback point value / Lower value for pressure

window, output 2 (RP2 / FL2) . . . . . . . . . . . . . . . . . . 65

Switching delay time, output 1 (dS1) . . . . . . . . . . . . . 67

Switching delay time, output 2 (dS2) . . . . . . . . . . . . . 68

Содержание Ceraphant PTP31B

Страница 1: ...rvices Operating Instructions Ceraphant PTC31B PTP31B PTP33B IO Link Process pressure measurement Pressure switch for safe measurement and monitoring of absolute and gauge pressure BA01911P 00 EN 01 1...

Страница 2: ...ch that it is always available when working on or with the device To avoid danger to individuals or the facility read the Basic safety instructions section carefully as well as all other safety instru...

Страница 3: ...t and rejection of illegal entries 26 7 4 Navigation and selection from list 26 7 5 Locking and unlocking operation 28 7 6 Navigation examples 30 7 7 Status LEDs 30 7 8 Resetting to factory settings r...

Страница 4: ...Endress Hauser 17 Technical data 77 17 1 Input 77 17 2 Output 80 17 3 Performance characteristics of ceramic process isolating diaphragm 83 17 4 Performance characteristics of metal process isolating...

Страница 5: ...d this situation can result in serious or fatal injury CAUTION CAUTION This symbol alerts you to a dangerous situation Failure to avoid this situation can result in minor or medium injury NOTICE NOTIC...

Страница 6: ...ble In the Download Area of the Endress Hauser Internet site www endress com Download 1 3 1 Technical Information TI planning aid for your device PTC31B TI01130P PTP31B TI01130P PTP33B TI01246P The do...

Страница 7: ...ure for the sensors depends on the lowest rated element with regard to pressure of the selected components i e the process connection has to be taken into consideration in addition to the measuring ce...

Страница 8: ...mple Sensor 10 bar 150 psi Upper range value URL 10 bar 150 psi Turn down TD Calibrated adjusted span 0 to 5 bar 0 to 75 psi Lower range value LRV 0 bar 0 psi Upper range value URV 5 bar 75 psi TD URL...

Страница 9: ...gnated use 2 2 1 Application and media The Ceraphant is a pressure switch for measuring and monitoring absolute and gauge pressure in industrial systems The process wetted materials of the measuring d...

Страница 10: ...gers If despite this modifications are required consult with Endress Hauser Hazardous area To eliminate the risk of danger to persons or the facility when the device is used in the approval related ar...

Страница 11: ...plug Housing cap made of plastic D E A0027226 D E A0027215 D E A0027227 D E Housing Process connection sample illustration 3 2 Function 3 2 1 Calculating the pressure Devices with ceramic process iso...

Страница 12: ...measuring range is determined by the thickness of the ceramic process isolating diaphragm Devices with metallic process isolating diaphragm The process pressure deflects the metal process isolating di...

Страница 13: ...LIVERY NOTE 1 2 A0016870 Is the order code on the delivery note 1 identical to the order code on the product sticker 2 A0022099 A0028673 E E A0022101 Are the goods undamaged A0028673 DELIVERY NOTE E A...

Страница 14: ...nical documentation provided enter the serial number from the nameplates in W M Device Viewer www endress com deviceviewer 4 2 1 Manufacturer address Endress Hauser SE Co KG Hauptstra e 1 79689 Maulbu...

Страница 15: ...on Endress Hauser 15 4 3 2 Transporting the product to the measuring point LWARNING Incorrect transport Housing and diaphragm may become damaged and there is a risk of injury Transport the measuring d...

Страница 16: ...ble to prevent moisture from entering e g rain or condensation water Protect housing against impact For devices with gauge pressure sensor the following applies NOTICE If a heated device is cooled in...

Страница 17: ...e 5 4 Mounting location 5 4 1 Pressure measurement Pressure measurement in gases Mount the device with shutoff device above the tapping point so that any condensate can flow into the process 1 2 A0025...

Страница 18: ...les can be released to the process Take the influence of the hydrostatic water column into consideration 1 2 3 A0025922 1 Device 2 Shutoff device 3 Siphon 5 4 2 Level measurement Always install the de...

Страница 19: ...itable for gaseous oxygen applications Device pmax for oxygen applications Tmax for oxygen applications Option 1 PTC31B 40 bar 600 psi 10 to 60 C 14 to 140 F HB 1 Product Configurator order code for S...

Страница 20: ...mA fine wire fuse slow blow Protective circuits against reverse polarity are integrated NOTICE Damage to analog input of PLC resulting from incorrect connection Do not connect the active PNP switch ou...

Страница 21: ...IO Link 2 x PNP switch output R1 and R2 M12 plug L L C Q1 2 1 3 4 SIO IO Link 0 63 A R1 Q2 A0036997 1 x PNP switch output R1 with additional analog output 4 to 20 mA active not with IO Link functiona...

Страница 22: ...citive load 1 F at max supply voltage without resistive load Max cycle duration 0 5 s min ton 40 s Periodic disconnection from protective circuit in the event of overcurrent f 2 Hz and F804 displayed...

Страница 23: ...imum load resistance RL including line resistance must not be exceeded depending on the supply voltage UB of the supply unit 6 4 Post connection check Is the device or cable undamaged visual check Do...

Страница 24: ...zation yes IO Link download http www endress com download Select Software as the media type Select Device Driver as the software type Select IO Link IODD In the Text Search field enter the device name...

Страница 25: ...the measurement conversion of the measured value and scaling of the output signal DIAG Contains all the parameters that are needed to detect and analyze operating errors For an overview of the operat...

Страница 26: ...output 1 at the same time as the process data are displayed 7 3 General value adjustment and rejection of illegal entries Parameter not numerical value is flashing parameter can be adjusted or select...

Страница 27: ...s Meaning Simultaneously ESC functions Exit edit mode for a parameter without saving the changed value You are in a menu at a selection level Each time you press the keys simultaneously you go up a l...

Страница 28: ...ds elapse without a key being pressed you return to the topmost menu level with active key locking The function can be accessed anytime outside the main measured value display and within the operating...

Страница 29: ...alue defined in COD 3 STL can be edited 4 The device is locked again after 60 seconds or following a restart Unlocking the locking mechanism permanently 1 EF ADM COD 2 LCK is displayed enter the custo...

Страница 30: ...r Menu path EF TAU Press or key until TAU is displayed T A U Press to set the damping min 0 0 s max 999 9 s 0 3 0 Press or to go up or down Press to confirm the entry and to go to the next position 1...

Страница 31: ...1 28 29 MSB 30 31 Measuring device Pressure value OU1 OU2 Bit 30 and bit 31 indicate the state of the switch outputs Here 1 or DC 24 V corresponds to the logical closed state on the switch output The...

Страница 32: ...12 mA 7 16 mA 8 20 mA 9 21 95 mA otherwise 3 5 mA No Simulation switch output OU2 86 0x0056 1 uint r w Off 0 off 1 low 2 high No Device search 87 0x0057 1 uint r w Off 0 off 1 on No Operating Mode FU...

Страница 33: ...001 kPa 0 0 1 MPa 0 0 0001 psi 0 0 01 Yes Switchback point value Lower value for pressure window output 2 rP2 FL2 90 0x005A 4 int r w 1500 in 00 00 default 15 00 bar 0 0 001 kPa 0 0 1 MPa 0 0 0001 psi...

Страница 34: ...x0010 max 64 String r Endress Hauser VendorId 7 to 8 0x0007 to 0x0008 r 17 VendorText 17 0x0011 max 64 String r People for Process Automation DeviceId 9 to 11 0x0009 to 0x000B r 0x000700 Hardware revi...

Страница 35: ...used for all pressure measuring ranges This IO DD applies for all measuring ranges The default values of this IO DD can be inadmissible for this device IO Link messages e g Parameter value above limi...

Страница 36: ...pressure shifts in the measured value i e the measured value is not zero in a pressureless condition For information on how to perform position adjustment see the Performing position adjustment secti...

Страница 37: ...e the Performing position adjustment section 38 For a description of the parameters mentioned and possible error messages see the Description of device parameters section 56 and 44 Performing the conf...

Страница 38: ...ed but a warning message is generated and displayed via IO Link The warning message only disappears when the span is within the sensor limits taking the offset value currently configured into consider...

Страница 39: ...ing appropriate corrections to the offset or span Raw measured value manual offset display value measured value Example 1 Measured value 0 002 mbar 0 029 psi Use the Zero point adoption GTZ parameter...

Страница 40: ...the device is restarted within the given hysteresis the switch output is open 0 V present at the output 9 5 2 Analog process monitoring 4 to 20 mA output The 3 8 to 20 5 mA signal range is controlled...

Страница 41: ...g 0 0 or as per order specifications Value for 20 mA STU Navigation Display STU Value for 20 mA STU IO Link Parameter Application Current output Value for 20 mA STU Description Assignment of the press...

Страница 42: ...g range The sensor characteristic curve is shifted such that the pressure present becomes the zero value Pressure applied for 20mA GTU Navigation Display EF I Pressure applied for 20mA GTU IO Link Par...

Страница 43: ...the switchback point to 1 bar 14 5 psi 3 Configure the switch output as an NC contact HNC function The compressor is controlled by the defined settings 9 7 2 Pump control with hysteresis function Exam...

Страница 44: ...r description Device measures incorrectly Configuration error Check and correct the parameter configuration No communication Communication cable not connected Communication cable incorrectly attached...

Страница 45: ...easured value is no longer valid A0013957 Maintenance required Maintenance is required The measured value is still valid A0013959 Function check The device is in the service mode e g during a simulati...

Страница 46: ...of the hysteresis and window function must be within the sensor nominal range Check position adjustment see Zero point configuration ZRO parameter Check the switch point switchback point for hysteres...

Страница 47: ...estart if configuration span switch points and offset is performed with a gauge pressure device and readings are URL 10 or LRL 5 and with an absolute pressure device and readings are URL 10 or LRL 3 E...

Страница 48: ...n be changed directly when a device is running see the following table Changing the failsafe mode After confirming with from MAX to MIN active immediately from MIN to MAX active immediately from HLD H...

Страница 49: ...Please note the following points when cleaning the device The cleaning agents used should not corrode the surface and the seals Mechanical damage to the process isolating diaphragm e g due to sharp ob...

Страница 50: ...certified company and also due to legal regulations Endress Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium To ensure swift saf...

Страница 51: ...1 63 B 2 SP2 Switch point output 2 65 B 2 RP2 Switchback point output 2 65 B 2 FH2 Upper value for pressure window output 2 65 B 2 FL2 Lower value for pressure window output 2 65 A 3 STL Value for 4 m...

Страница 52: ...71 RVC Revision counter 71 RES Reset 71 ADM Administration LCK Unlocking code 72 COD Locking code 72 DIS Display DVA PV Display measured value 73 A 3 PV Display the measured value as a percentage of...

Страница 53: ...r analog output in mA A 3 21 95 Simulation value for analog output in mA 1 The assignment of the outputs cannot be modified 2 B Functionality is active if PNP has been configured in the FUNC menu 3 A...

Страница 54: ...57 Simulation Switch Output OU2 58 Device Search 57 Parameter Application Sensor Operating Mode FUNC 40 Unit changeover UNI 58 Zero point configuration ZRO 38 Zero point adoption GTZ 38 Damping TAU 6...

Страница 55: ...icator 71 Revisioncounter RVC 71 Reset to factory settings RES 71 Device Access Locks Data Storage Lock 72 User Administration ADM unlocking code LCK 72 locking code COD 72 Device Access Lock Local Pa...

Страница 56: ...tronic name plate Application Specific Tag Navigation IO Link Identification Application Specific Tag Description Used for unique identification of device in the field Enter device tag max 32 alphanum...

Страница 57: ...ptions OFF OPN switch output open CLS switch output closed Simulation Current Output OU2 Navigation Display Diag SM2 Simulation Current Output OU2 IO Link Diagnosis Simulation Current Output OU2 Descr...

Страница 58: ...hen power is resupplied afterwards the simulation mode is not resumed and instead the device continues operation in the measuring mode Options OFF OPN switch output open CLS switch output closed Opera...

Страница 59: ...e is generated and displayed via IO Link The warning message only disappears when the span is within the sensor limits taking the offset value currently configured into consideration The sensor can be...

Страница 60: ...meter to correct the measured value with the value e g 0 002 mbar 0 029 psi This means that you are assigning the value 0 000 0 psi to the pressure present Measured value after pos zero adjust 0 000 m...

Страница 61: ...or 20 mA STU Navigation Display STU Value for 20 mA STU IO Link Parameter Application Current output Value for 20 mA STU Description Assignment of the pressure value which should correspond to the 20...

Страница 62: ...h that the pressure present becomes the zero value Pressure applied for 20mA GTU Navigation Display EF I Pressure applied for 20mA GTU IO Link Parameter Application Current output Pressure applied for...

Страница 63: ...t possible to acknowledge all the diagnostic messages The relevant message disappears if the event is no longer pending The messages are displayed in order of priority Highest priority first message d...

Страница 64: ...l Output closed in quiescent state 2 Hysteresis SP1 Switch point RP1 Switchback point HNO NO contact HNC NC contact To prevent switch on and switch off if values are around the switch point SP1 or swi...

Страница 65: ...e window FH1 must be greater than the lower value of the pressure window FL1 A diagnostic message is displayed if the upper value entered for the pressure window FH1 is less than the lower value of th...

Страница 66: ...een the value of the switch point SP2 and the switchback point RP2 is known as the hysteresis The configured value for the switch point SP2 must be greater than the switchback point RP2 A diagnostic m...

Страница 67: ...s the pressure window The upper value of the pressure window FH2 must be greater than the lower value of the pressure window FL2 A diagnostic message is displayed if the upper value entered for the pr...

Страница 68: ...r at least 5 seconds for SP1 to become active dR1 1 bar 14 5 psi must be present for at least 2 seconds for RP1 to become active 2 1 0 SP1 RP1 dS1 dS1 dR1 0 HNO p t 1 HNC A0034027 0 0 signal Output op...

Страница 69: ...during the delay time the delay time starts again from scratch Example SP2 2 bar 29 psi RP2 1 bar 14 5 psi dS2 5 seconds dR2 2 seconds dS2 2 bar 29 psi must be present for at least 5 seconds for SP2 t...

Страница 70: ...setting Hysteresis normally open HNO or as per order specifications Output 2 OU2 Navigation Display EF Output 2 OU2 IO Link Parameter Application Switch output OU2 Output 2 OU2 Description Hysteresis...

Страница 71: ...e Management Revisioncounter RVC Description Counter that indicates the number of parameter changes Reset to factory settings RES Navigation Display EF I Reset to factory settings RES IO Link Paramete...

Страница 72: ...meter can be used to prevent the parameters from being overwritten If this parameter is set to true the new device does not adopt the data stored in the master s DataStorage Options false true LCK unl...

Страница 73: ...IO Link Locking via this parameter can only be unlocked via IO Link and not locally This parameter is only available via IO Link Note Entries are denied if the locking code Device Access Lock Local Pa...

Страница 74: ...DIS DOF IO Link Parameter System Display DOF Description Use this function to switch the display on or off When the user exits the menu there is a delay of 30 seconds until the display is switched of...

Страница 75: ...d in tool adapter G1 brass QG 52005272 PTP33B Weld in adapter G1 316L silicone O ring seal QJ 52001051 PTP33B Weld in adapter G1 316L 3 1 silicone O ring seal EN10204 3 1 material inspection certifica...

Страница 76: ...IP67 Union nut Cu Sn Ni Body PBT Seal NBR R1 52006263 M12 90 degrees with 5m 16 ft cable 27 1 06 40 1 57 A0024476 IP67 Union nut GD Zn Ni Body PUR Cable PVC Cable colors 1 BN brown 2 WT white 3 BU blu...

Страница 77: ...bar 600 psi 6 PTC31B 1 15 40 600 8 120 40 600 60 900 0 to 40 bar 0 to 600 psi 1S Devices for absolute pressure measurement 100 mbar 1 5 psi 6 PTC31B 0 0 1 1 5 0 1 1 5 2 7 40 5 4 60 0 to 100 mbar 0 to...

Страница 78: ...0 to 40 bar 0 to 600 psi 1S 100 bar 1500 psi 4 PTP31B 1 15 100 1500 20 300 100 1500 160 2400 0 to 100 bar 0 to 1500 psi 1U 400 bar 6000 psi 4 PTP31B 1 15 400 6000 80 1200 400 6000 600 9000 0 to 400 ba...

Страница 79: ...Ceraphant PTC31B PTP31B PTP33B IO Link Technical data Endress Hauser 79 Maximum turn down which can be ordered for absolute pressure and gauge pressure sensors Ranges 0 5 0 3 TD 1 1 to TD 5 1...

Страница 80: ...the switch point is min 10 mbar 0 15 psi 17 2 3 Switching capacity Switch state ON 3 Ia 200 mA 4 switch state OFF Ia 100 A Switch cycles 10 000 000 Voltage drop PNP 2 V Overload protection Automatic...

Страница 81: ...ng Upper alarm current 21 mA 62 Alarm current FCU HLD HOLD optional see the following table Last measured current value is held When the device starts the current output is set to Lower alarm current...

Страница 82: ...oduct Configurator order code for Service 2 Product Configurator order code for Calibration unit 17 2 7 Dead time time constant Presentation of the dead time and the time constant I 63 100 t t1 t2 90...

Страница 83: ...The smallest extended uncertainty of measurement that can delivered by our standards is in range 1 to 30 mbar 0 0145 to 0 435 psi 0 4 of reading in range 1 mbar 0 0145 psi 1 of reading 17 3 3 Influen...

Страница 84: ...span Measuring cell 20 to 85 C 4 to 185 F 40 to 20 C 40 to 4 F 85 to 100 C 185 to 212 F of URL for TD 1 1 1 bar 15 psi 1 1 2 1 bar 15 psi 0 8 1 17 3 7 Long term stability 1 year 5 years 8 years of UR...

Страница 85: ...ty for small absolute pressure measuring ranges The smallest extended uncertainty of measurement that can delivered by our standards is in the range 1 to 30 mbar 0 0145 to 0 435 psi 0 4 of reading in...

Страница 86: ...5 to 212 F of the calibrated span for TD 1 1 1 bar 15 psi 1 1 2 1 bar 15 psi 0 8 1 PTP33B Measuring cell 20 to 85 C 4 to 185 F 40 to 20 C 40 to 4 F 85 to 100 C 185 to 212 F of the calibrated span for...

Страница 87: ...31B PTP33B Class 3K5 Air temperature 5 to 45 C 23 to 113 F relative humidity 4 to 95 satisfied according to IEC 721 3 3 condensation not possible 17 5 4 Degree of protection Device Connection Degree o...

Страница 88: ...mperature Frequent extreme changes in temperatures can temporarily cause measuring errors Temperature compensation takes place after a few minutes Internal temperature compensation is faster the small...

Страница 89: ...re limit The test pressure corresponds to the over pressure limit of the sensor and may only be applied temporarily to ensure that the measurement is within the specifications and no permanent damage...

Страница 90: ...r 71 L Last Diagnostic LST 56 LCK unlocking code 72 Local display see Diagnostic message see In alarm condition M Maintenance 48 Media 9 Menu Parameter description 56 N Nameplate 14 O Onsite display m...

Страница 91: ...4 U Unit changeover UNI C Temperature 58 Using measuring device Borderline cases 9 Incorrect use 9 see Designated use V Value for 4 mA STL 40 60 Value for 20 mA STU 41 61 W Window function 63 65 Workp...

Страница 92: ...www addresses endress com 71422361 71422361...

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