Differential pressure measurement
differential pressure transmitter with ceramic and silicon sensors
overload-resistant and function-monitored, communication via
hart, profibus pa or foundation fieldbus (84 pages)
Differential pressure transmitter with ceramic and silicon sensors overload-resistant and function-monitored; communication via hart, profibus pa or foundation fieldbus (21 pages)
Deltabar S SIL declaration of conformity The binding document forms part of the scope of delivery when the Deltabar S is ordered with the "SIL 2/SIL 3 IEC 61508 Declaration of Conformity" option. SIL_Deltabar S Endress+Hauser...
If the average temperature during continuous operation is in the region of +50 °C (+122 °F), a factor of 1.3 should be taken into account. During this time, all diagnostic functions are executed at least once. Time between fault detection and fault reaction. Step response time as per DIN EN 61298-2. Endress+Hauser...
The established failure rates of electrical components apply within the useful lifetime as per components IEC 61508-2: 2010 section 7.4.9.5 note 3. According to DIN EN 61508-2:2011 section 7.4.9.5 national footnote N3 appropriate measures taken by the manufacturer and operator can extend the useful lifetime. Endress+Hauser...
The document is part of the Operating Instructions and serves as a reference for application-specific parameters and notes. • General information about functional safety: SIL • General information about SIL is available: In the Download Area of the Endress+Hauser Internet site: www.de.endress.com Search Functional safety Symbols used Safety symbols...
Control Drawings or instructions for devices suitable for use in or approval by means of feature 10 Certificates hazardous areas or as overfill prevention "Approval" in the order code. The (German Water Resources Act). corresponding documentation is provided with the device. Endress+Hauser...
Nominal Range; Cell Material; PN Calibration; Unit Membrane Material Process connection; LP Side; Seal Process Connection; High Pressure Side all (see the following "Warning" ä 10) Fill Fluid Additional Option 1 SIL Declaration of Conformity Additional Option 2 SIL Declaration of Conformity Endress+Hauser...
‣ The planning instructions in the conventional standards has to be observed (e.g. ISO6167, AGA 3) for flow measurements with primary devices ‣ Observe the Technical Information ("Supplementary device documentation", ä 8) SIL label on the nameplate SIL certified devices bear the following symbol on the nameplate: Endress+Hauser...
• The maximum interval for proof testing (Proof Test Interval) is 5 years. • Faulty devices must be replaced as soon as possible to minimize the possibility of multiple errors occurring. The failure probabilities indicated in this Safety Manual are based on a medium time to repair (MTTR) of 8 hours. Endress+Hauser...
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C LO-Alarm ≤ 3.6 mA Dangerous undetected failures in this scenario An incorrect output signal that deviates from the real measured value by more than 1%, but is still in the 4-20 mA range, is considered a dangerous, undetected failure. Endress+Hauser...
Do not use the SAFETY CONFIRM. sequence if the device is operated outside the set current or measuring range in applications. ‣ Standard device configuration and software/hardware locking is recommended in such applications. The error codes are listed in the Operating Instructions. Endress+Hauser...
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(3.8to20.5 mA) Process pressure/current above set range limit E620 > URV E115 (URL +10 %) Process pressure above sensor measuring range limit E727 (>> URL +10 %) The output current depends on the message setting as alarm or warning. Endress+Hauser...
Do not use the SAFETY CONFIRM. sequence if the device is operated outside the set current or measuring range in applications, table ä 14. Configuring E727 as a warning or alarm affects the SIL parameters, Table ä 4 ff. Endress+Hauser...
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– Valid: Select this option if the string of characters and digits is displayed correctly. – Not valid: Select this option if the string of characters and digits is not displayed correctly. In this case, operation in the safe measuring mode is not possible. The confirmation sequence is aborted. Endress+Hauser...
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CONF. PASSWORD parameter. Afterwards, the device is locked for the safe measuring mode. The SAFETY LOCK parameter displays the status "Locked". This locking has the highest priority and can only be disabled via the SAFETY LOCK and SAFETY PASSWORD parameters. ä 23, "Locking/unlocking" section. Endress+Hauser...
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Read the parameters out again and compare them to the "Form for device configuration" ( ä 33ff). The "Offline" operating option is not allowed for functional safety applications. Make sure that no messages such as "Device disconnected" occur during the configuration. Endress+Hauser...
Read out the specified parameters and compare them to the "Form for device configuration" ä 33ff. Lock the device via software and/or hardware. Operating Instructions BA00270P/00/EN, "Locking/unlocking operation" section. Read out and log the CONFIG. COUNTER parameter. Menu path: (GROUP SELECTION ) OPERATING MENU TRANSMITTER INFO TRANSMITTER DATA Endress+Hauser...
CALIBRATION MODE parameter. You can read out the corresponding values for the PRESSURE EMPTY and PRESSURE FULL parameters here. • The sensor can only be recalibrated by Endress+Hauser Service. All parameters, except the parameters for a sensor recalibration, are reset with the "7864" reset code. Therefore, the parameters have to be checked prior to locking via the SAFETY CONFIRM.
• When operating via the DTM, locking via the SAFETY LOCK menu is only possible in the online mode. • The sensor can only be recalibrated by Endress+Hauser Service. All parameters, except the parameters for a sensor recalibration, are reset with the "7864"...
Proof-test 1: This test detects approx. 50% of the possible dangerous undetected device failures. Bypass safety PLC or take other suitable measures to prevent alarms from being triggered by mistake. Disable locking ("Locking/unlocking" ä 23). Endress+Hauser...
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After this procedure, the current value is output correctly. The value displayed, e.g. on the onsite display, and the digital value via HART can deviate from the pressure actually present. If the display value and digital value are also to be corrected, please contact Endress+Hauser Service. Endress+Hauser...
Repair Repair means a one-to-one replacement of components. Repairs on the devices must always be carried out by Endress+Hauser. Safety functions cannot be guaranteed if repairs are carried out by anyone else. Exceptions:...
The replaced component must be sent to Endress+Hauser for the purpose of fault analysis if the device has been operated in a protective system. In the event of the failure of a SIL-labeled Endress+Hauser device that has been operated in a protective function, the "Declaration of Contamination and Cleaning" with the corresponding note "Used as SIL device in protective system"...
Minimum value with homogeneous redundant use Additional information General information on functional safety (SIL) is available at: www.de.endress.com Search Functional safety and in the Competence Brochure CP01008Z/11 "Functional Safety in the Process Industry - Risk Reduction with Safety Instrumented Systems". Endress+Hauser...
• Valid: Select this option if the factory values displayed correspond to the desired values. • Not valid: Select this option if the factory values displayed do not correspond to the desired values. In this case, operation of the device in the safe measuring mode is not possible. Endress+Hauser...
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• Valid: Select this option if the selected and desired value is displayed. • Not valid: Select this option if an incorrect value or a value that was not selected is displayed. In this case, operation of the device in the safe measuring mode is not possible. Endress+Hauser...
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In this case, operation of the device in the safe measuring mode is not possible. You can also configure the lower-range value via the GET LRV parameter and a pressure present at the device. The SET LRV parameter displays the pressure value that was assigned to the lower-range value. Endress+Hauser...
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Once the safety-related parameters have been successfully interrogated, the (856) password " 7452" must be entered again via the CONF. PASSWORD parameter. Afterwards, the device is locked for the safe measuring mode. The SAFETY LOCKSTATE parameter displays the status "Locked". Endress+Hauser...
726 Sens. temp. error overrange Warning/ Alarm alarm 727 Sens. pres. error overrange Warning Alarm or Warning 620 Current output out of range Warning Alarm or Warning Alarm Delay 0.0 s 0.0 s Alarm Displ. Time 0.0 s 0.0 s Endress+Hauser...
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Within sensor range According to ordering specifications Depending on the "Press. Sens. Hilim (485)" parameter Alarm setting from firmware version ≥ 02.30.zz Setting influences SFF Only from firmware version ≥ 02.20 Onsite display and FieldCare HART handheld terminal Company: Date: Signature: Endress+Hauser...
Alt. Current Output Normal Normal Max. Alarm Current 22 mA 21 to 23 mA Set Min. Current 3.8 mA 3.8 mA or 4.0 mA Simulation Simulation None None *Not for options with measuring range, e.g. 160/250 bar [2320/3625 psi]) Endress+Hauser...
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Within sensor range According to ordering specifications Depending on the "Press. Sens. Hilim (485)" parameter Alarm setting from firmware version ≥ 02.30.zz Setting influences SFF Only from firmware version ≥ 02.20 Onsite display and FieldCare HART handheld terminal Company: Date: Signature: Endress+Hauser...
Set Min. Current Quick Setup / 3.8 mA 3.8 mA or Output 4.0 mA Linear/Sqroot. Output Flow (square Differential root) pressure/ Flow (square root) Simulation Simulation None None *Not for options with measuring range, e.g. 160/250 bar [2320/3625 psi]) Endress+Hauser...
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Linear / Sqroot. = Flow (square root) Linear / Sqroot. = Differential pressure Alarm setting from firmware version ≥ 02.30.zz Setting influences SFF Only for software version ≥ 02.20 Onsite display and FieldCare HART handheld terminal Company: Date: Signature: Endress+Hauser...
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