Related Manuals for ABB 600T EN Series
Summary of Contents for ABB 600T EN Series
- Page 1 600T EN Series Operating instructions Safety Pressure Transmitters Models 624SG - SA - SS Models 614SG - SA - SS - 1 -...
- Page 2 Company address on the back cover, together with servicing and spares information. Year 2000 compliance 600T EN Series products have no impact due to year 2000, operating as follows: • the Year 2000 date format will be "00";...
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Page 3: Table Of Contents
ISA S84.01 Application of Safety Instrumented Systems for the Process Industries NE43 Standardization of the signal level for the breakdown information of digital transmitters Other helpful or general information can be found in the ABB web site, at www.abb.com - 3 -... -
Page 4: Product Identification
PRODUCT IDENTIFICATION TRANSPORT The instrument is identified by the data plates shown in After final calibration, the instrument is packed in a carton Figure 1. (Type 2 to ANSI/ASME N45.2.2-1978), intended to provide The Nameplate (Ref.A) provides information concerning the protection from physical damage. -
Page 5: Safety Philosophy, Management Of
INFORMATION REQUIREMENTS SAFETY PHILOSOPHY The information shall comprehensively describe the system The Safety 600T Pressure Transmitters are field devices installation and its use in order that all phases of the overall designed according the requirements of the standard IEC61508 safety lifecycles, the management of functional safety, for the Safety Related Systems. -
Page 6: Life-Cycle Activities
LIFE-CYCLE ACTIVITIES Application Scope - Definition of the Process Interface requirements. - Identification of the instrumentation for every physical risk Definition of the Application Target property (input) and define their fail safe signal. The process equipment shall be described in order to define - Definition of the required amount of instruments and clearly the application target with its hazard potential. - Page 7 ..LIFE-CYCLE ACTIVITIES Application Software Development or final element are operating together and perform the required function are described in the "Electrical connections" and Programming Environment "Calibration" sections of the present document. The application software of the Safety 600T has been developed in ANSI C language using the IAR 1.31B compiler.
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Page 8: Fault Outside The Functional Safety
FAULTS OUTSIDE THE FUNCTIONAL SAFETY The redundant algorithms and the electronics are designed to detect all the internal hardware faults therefore the transmitter diagnostic is not able to detect faults related to the process and to the installation configuration. In the following table the known weaknesses resulting from the transducer FMEA (Failure Mode and Effect Analysis) are listed. -
Page 9: Principle Of Operation
PRINCIPLE OF OPERATION Ranges D-E-F-U-W Primary Electronics Printed Circuit Inductance Coil & Magnetic Core Ferrite disc Sensor Diaphragm Reference chamber Isolating Diaphragm Process connection Input Fig. 2a - Primary Unit The instrument consists of two functional units: The unit also includes a temperature sensor. The two inductance - Primary Unit values and the sensor temperature, are combined in the - Secondary Unit... - Page 10 . . . PRINCIPLE OF OPERATION 600T Safety Transmitter takes advantage of the intrinsic are implemented to check correctness and validity of all redundancy of the 600T series differential inductive sensor. processing variables and the correct working of memories. The two inductive signals are separately detected in the A supplementary shut down circuitry provides a safe shut down primary unit by two independent ASICs and separately when a fault occurs in the analog section of the electronics.
- Page 11 . . . PRINCIPLE OF OPERATION Primary Electronics of the main clock. In case the main clock doesn't work it gives Main purpose of this unit is to convert the pressure signal to an a signal to the supplementary shutdown logic block that provides electronic pulse-width signal.
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Page 12: Installation
INSTALLATION WARNING - In order to ensure operator safety WARNING - For installation in Hazardous Areas, and plant safety it is essential that installation is i.e. areas with dangerous concentrations of e.g. gases or carried out by suitably trained personnel according to dusts that may explode if ignited, the installation must be the technical data provided in the specification for the carried out in accordance with relative standards either EN... -
Page 13: Electrical Connections
ELECTRICAL CONNECTIONS recommended. The cable shield should be grounded in one WARNING - For installation in Hazardous Areas, side only, to avoid dangerous earth paths. i.e. areas with danger of fire and/or explosion, prior to making electrical connections, ensure compliance with WARNING - For Hazardous Areas installations, safety information on the Safety Marking plate. - Page 14 . . . ELECTRICAL CONNECTIONS NOTE : If the use of the Hand Held Communicator WARNING : DO NOT ATTEMPT TO CONNECT is foreseen, resistance of 250 ohms minimum must be AN AMMETER BETWEEN A "TEST" TERMINAL AND included in the current loop, between the power supply A "COMM"...
- Page 15 . . . ELECTRICAL CONNECTIONS An enhanced version of terminal block may be present on the transmitter. See fig. 8d. The difference in respect to the one already Signal Terminals Ground described in picture 8a is that there are three terminal points, Terminal for connection to the power supply/signal and to an external remote indicator.
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Page 16: Electrical Requirements
ELECTRICAL REQUIREMENTS HART Signal The transmitter operates on a minimum voltage of 10.5 Vdc to Digital process variable (%, mA or engineering units) a maximum of 55 Vdc and is protected against polarity superimposed on the 4 to 20 mA signal, with protocol based on inversion. -
Page 17: Commissioning And Configuration Issues
COMMISSIONING AND CONFIGURATION ISSUES disabled. The Safety 600T pressure transmitter is protected The 600T Safety transmitters contain inside its non-volatile against undesirable configuration changes by a dedicated memories a number of parameters. Some of them, factory hardware link placed on the secondary electronics board which defined, are typical of the sensor and are not user-modifiable, is identified as Write Protect Mode Link (see fig. -
Page 18: Calibration
Fig. 10 - Calibration electrical connections calibration must be done by method ii) or iii). In the Safety 600T EN Series it is also possible to apply a Set up an appropriate test rig in accordance with the required scaling to the reading of the transmitter. - Page 19 ..CALIBRATION Zero and span - true zero procedure Absolute pressure Gauge pressure Use the zero and span procedure above but apply to the process connection absolute pressures equal to the Lower - Set the A-B switch into "A" position Range Value (LRV) and then to the Upper Range Value (URV), turning, for at least 1 second, the zero and span screws - Switch on the power supply.
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Page 20: Pre-Startup Acceptance Test, Proof Tests
PROOF TESTS PRE-STARTUP ACCEPTANCE TEST Safe undetected faults could occur during the operation of the After the installation of the device in order to validate the transmitters. These failures do not affect the transmitter required safety functionality of the system together with the operations. -
Page 21: Dismantling And Reassembly
DISMANTLING AND REASSEMBLY Reassembly WARNING - Process fluids and/or pressure retained in the transmitter primary unit can cause severe injury and death or damage to the WARNING - Assembling flanges with incorrect equipment. Plant Safety Procedures must be fixing bolts and nuts and improper "O rings" can followed when removing the instrument from cause fracture or overstressing of bolts and release service or when draining or venting. -
Page 22: Simple Fault Finding
SIMPLE FAULT FINDING (HART) This part is applicable only for a quick fault finding in the case that the Hand Held Terminal or the P.C. Configurator Package are not available. If the transmitter does not appear to be working satisfactory, carry out the following fault finding checks before contacting your nearest Service Centre. -
Page 23: Returning Form
On service Shipping information for the return of the equipment Material returned for factory repair, should be sent to the nearest ABB Instrumentation Service Center, transportation charges prepaid by the Purchaser. Please enclose this sheet duly completed to cover letter and packing list... -
Page 24: Addendum For "Meters" Option Of The Transmitters
ADDENDUM FOR "METERS" OPTION OF THE TRANSMITTERS GENERAL DESCRIPTION This option provides four different indications (meters) inside the transmitter housing. Three meters, "output meters", can be mounted on the terminal block (field terminals) side; one first is of "analog" type, the second is of "digital" type (LCD, 3 1/2 -digit) and the third is the CoMeter. - Page 25 . . . ADDENDUM FOR "METERS" OPTION OF THE TRANSMITTERS The calibration can be performed in output current or percentage, Then proceed as follows: or in process engineering units (see fig. 2). 1) Set the output current of the current generator to 4 mA on Proceed as follows: the milliammeter or 1 V.
- Page 26 . . . ADDENDUM FOR "METERS" OPTION OF THE TRANSMITTERS METER INSTALLATION OR REPLACEMENT WARNING - If the transmitter is not certified as Intrinsic Safety type, DO NOT REMOVE ANY COVER in areas classified as "HAZARDOUS LOCATIONS: CAN RESULTS IN HAZARD OF FIRE AND EXPLOSION".
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Page 27: Addendum For Cometer Or Indicator With Hart Programming Capability
It can be connected, plug & play, into the standard terminal In addition to the display the plastic membrane has 4 push block of the 600T EN Series Pressure Transmitter. buttons used for programming and for menus navigation. It is capable to provide both reading and configuration... - Page 28 ADDENDUM FOR COMETER OR INDICATOR WITH HART PROGRAMMING CAPABILITY ConF METER ENTER NEXT ConF NEXT PREV ConF NEXT PREV PREV MANUAL AUTO ENTER ENTER NEXT NEXT NEXT NEXT NEXT 20000 4000 . . . * PREV PREV PREV PREV PREV FULL SC ZERO UNITS...
- Page 29 ADDENDUM FOR COMETER OR INDICATOR WITH HART PROGRAMMING CAPABILITY Then the CONF option appears. Under ConF PERCENT option, the user can decide for linear or SQR output. When SQR output is selected, the output is Using PREV or NEXT key, the user can select CONF, TRIM, linear from 0 to 20% (to 4% of input).
- Page 30 ADDENDUM FOR COMETER OR INDICATOR WITH HART PROGRAMMING CAPABILITY TRIM ENTER LOOP IN_MAN. ENTER NEXT NEXT PREV NEXT PREV PREV LOOPTST RERANG. ENTER ENTER NEXT NEXT NEXT 0.000 PREV PREV 40.000 PREV OTHER SET 4 mA 20 mA SET 20 mA 4 mA ENTER ENTER...
- Page 31 ADDENDUM FOR COMETER OR INDICATOR WITH HART PROGRAMMING CAPABILITY REVIEW ENTER NEXT NEXT PREV PREV SENS N' UP/DOWN UNITS TAG 8 XMTR N' ENTER ENTER ENTER ENTER ENTER 1234567 ABCDEFG 1234567 NEXT PREV NEXT PREV NEXT PREV (SCROLL) (SCROLL) (SCROLL) NEXT PREV 1.0000...
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Page 32: Addendum For Pv-Scaling Operation
ADDENDUM FOR PV-SCALING OPERATION PV-scaling operation can be used to align the "zero" of the You can apply this 50 mbar for your PV scaling operation, with process with the "zero" reading of the transmitter. A configuration similar effect as per the previous example: tool must be use to perform this operation through digital PV reading = 50 mbar communication. -
Page 33: Addendum For "Surge Protection" Option Of The Transmitters
ADDENDUM FOR "SURGE PROTECTION" OPTION OF THE TRANSMITTERS GENERAL DESCRIPTION This option provides a built-in surge protection circuit. The surge protector is designed to dissipate large quantities of electrical energy which have been induced in a transmission line. The option is suitable to protect up to 2500 V (5 kA discharge current) of 8µs rise time/20µs decay to half value. These large quantities of energy can be induced in the signal transmission line by lightning discharge in the area or by nearby electrical equipment. - Page 34 . . . ADDENDUM FOR "SURGE PROTECTION" OPTION OF THE TRANSMITTERS Stuck on label to disclose the Self-tapping screw M2.9x6 mm to secure presence of the surge the surge prot. p.c. board protector +/- Terminals Socket for built-in indicator Two holes for M4x18 mm fixing screws TERMINAL BLOCK...
- Page 35 . . . ADDENDUM FOR "SURGE PROTECTION" OPTION OF THE TRANSMITTERS FITTING PROCEDURE (In case of new terminal block with three terminals for connection. See Fig. 2) The fitting procedure already described for the traditional terminal block is still valid. It must be observed that cables are now welded and not screwed.
- Page 36 . . . ADDENDUM FOR "SURGE PROTECTION" OPTION OF THE TRANSMITTERS Fig. 2a Connection for terminal block and housing. Note: Before to fix the terminal block to the housing put the two wires in the position as shown above, in order to avoid any damages.
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Page 37: Addendum For Selectable Output Functions
ADDENDUM FOR SELECTABLE OUTPUT FUNCTIONS GENERAL DESCRIPTION The 600T Series Pressure Transmitter can be selected with a linear, a "polynomial" output function, for input linearization using a 5th order polynomial function, or for input linearization using 2 polynomial functions of 2nd order. Also a Constant Current function can be choosen for loop or associated equipment test. - Page 38 . . . ADDENDUM FOR SELECTABLE OUTPUT FUNCTIONS The non conformity error depends on the ratio between diameter and length of the vessel: for ratio ≥5 to 1 the error is ≤0.25%. The polynomium found with mathematical method gives an error of ±0.15%. c) Cilindrical vessel with elliptical or pseudoelliptical ends (see Fig.
- Page 39 . . . ADDENDUM FOR SELECTABLE OUTPUT FUNCTIONS 3.0 POLYNOMIAL 2 (Two polinomial functions of 2nd order) - Available for Analog + HART version - Fig. 2b Analog Output transfer function can also be defined as a two polinomial function. Both polinomials are of 2nd order. So two different polinomial functions are used: ) ±...
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Page 40: Addendum For Output % Reranging
ADDENDUM FOR OUTPUT % RERANGING Sometimes, in case of tank level measurement, it becomes difficult to calculate the LRV or the URV of the transmitter, or to empty the tank for zero adjustment. So, not only with flange-mounted, but also with differential pressure transmitters using remote seals, the Output % Reranging operation helps the user during transmitter calibration. -
Page 41: Addendum For "Ex Safety" Aspects And "Ip" Protection (Europe)
ADDENDUM FOR "EX SAFETY" ASPECTS AND "IP" PROTECTION (EUROPE) According to ATEX Directive (European Directive 94/9/EC of 23 March 1994) and relative European Standards which can assure compliance with Essential Safety Requirements, i.e., EN 50014 (General requirements) EN 50018 (Flameproof enclosures “d”) EN 50020 (Intrinsic safety “i”) EN 50284 (Equipments, group II, category 1G), the pressure transmitters of the 600T EN SERIES have been certified for the following group, categories, media of dangerous atmosphere, temperature classes, types of protection. - Page 42 IP code) About the degree of protection provided by the enclosure of the pressure transmitter, the 600T EN SERIES has been certified IP67 according to EN 60529 standard (this is equivalent to IEC 529). The first characteristic numeral indicates the protection of the inside electronics against ingress of solid forein objects including dusts.
- Page 43 PRODUCTS & CUSTOMER SUPPORT A Comprehensive Instrumentation Range Customer Support Analytical Instrumentation ABB Instrumentation provides a comprehensive after sales service via a Worldwide Service Organization. Contact one of • Transmitters the following offices for details on your nearest Service and...
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- Page 47 Via Statale, 113 22016 Lenno (Como) Italy declares under our sole responsibility that the products: 600T EN Series (Transmitters, Hand Held Terminal, Field Indicator) in all the communication configurations (4 ÷ 20 mA + HART ® , Profibus, FOUNDATION Fieldbus, Safety)
- Page 48 The Company's policy is one of continuous product improvement and the right is reserved to modify the specifications contained herein without notice. ABB Ltd. ABB Inc. ABB Instrumentation spa Howard Road 125 East County Line Road Via Statale 113 St. Neots, Cambs.