Home

Low Flow Transmitter EJX115A and EJA115E

1. F e A Electrical connection S for code 5 9 A and D Le 256 10 08 H 194 7 64 i A 2 Flow direction 1 EE S gt Manifold 45 163 6 42 it N gi 39 a8 External indicator 0 35 Men Conduit connection optional z S EIS 2 Y o ei E S e D 5 SE j 0 High Low pressure pressure optional aue side Process connections Vent Drain plugs Zero 110 4 33 adjustment 9 3 39 gt H 0 35 1 54 S ei git oo an N D 143 5 63 Manifold O gt Q 5 0 D 60 5 mm 4 When Installation code 2 3 or 8 is selected the flow direction on above figure is reversed i e the arrow faces to the left gn 2 When Option code K1 K2 K5 or K6 is selected add 15 mm 0 59 inch to the value in the figure 3 15 mm 0 59 inch when Installation code 2 3 or 8 is selected 163 6 42 lt Process connector High D Low pressure m TC pressure side side e S Z 2 inch pipe LA j Flow direction 1 i F0905 ai IM 01C25K01 01E Revision Information Title Manual No Low Flow Transmitter EJX115A and EJA115E IM 01C25K01 01E Edition Date Page Revised Item 1st July 2008 New publication 2nd Aug 2009 2 1 2 1 e Replace a name plate 2 12 2 10 e Revise standards 2 11 e Revise information of PED 9 3 9 2 e Modify descriptions of materials 9 5 9 3
2. 1 When using an external indicator or check meter the internal resistance must be 10 Q or less A check meter or indicator cannot be connected when AL option is specified 2 Not available for FOUNDATION Fieldbus and PROFIBUS PA communication types e Terminal Wiring for 1 to 5 V output SUPPLY Sa Power supply terminals VOUT 1to5 VDC with HART communication H terminals Kg Ground terminal F0904 ai IM 01C25K01 01E lt 9 General Specifications gt 9 9 Measurement span code F e Vertical Impulse Piping Type Process connector upside Installation code 6 L 256 10 08 Process connections 143 5 63 gt 242 9 53 Mounting bracket L type optional Ground terminal Integral indicator e Horizontal Impulse Piping Type Installation code 9 External indicator Conduit connection Unit mm approx inch Process connector downside Installation code 7 __2inchpipe_ SK O D 60 5 mmj Conduit connection optional 54 6 2 13 0 24 T N E E Q Electrical connection for code 5 9 A and D Integral indicator optional Vent plug 4 Drain plug XB IS Flat type optional Process connections Ground terminal
3. 6 Wiring 6 1 Wiring Precautions AA IMPORTANT e Lay wiring as far as possible from electrical noise sources such as large capacity transformers motors and power supplies e Remove the electrical connection dust cap before wiring e All threaded parts must be treated with waterproofing sealant A non hardening silicone group sealant is recommended e To prevent noise pickup do not pass signal and power cables through the same ducts e Explosion protected instruments must be wired in accordance with specific requirements and in certain countries legal regulations in order to preserve the effectiveness of their explosion protected features e The terminal box cover is locked by an Allen head bolt a shrouding bolt on ATEX flameproof type transmitters When the shrouding bolt is driven clockwise using an Allen wrench it goes in The cover lock can then be released and the cover can be opened by hand See subsection 8 4 Disassembly and Reassembly for details e Plug and seal an unused conduit connection 6 2 Selecting the Wiring Materials a Use stranded leadwires or cables which are the same as or better than 600 V grade PVC insulated wire JIS C3307 or its equivalent b Use shielded wires in areas that are susceptible to electrical noise c In areas with higher or lower ambient temperatures use appropriate wires or cables d In environment where oils solvents corrosive gases or liquids may
4. Note In case of an intrinsically safe transmitter external load resistance includes safety barrier resistance 600 External E 10 5 Communication 2 applicable range resistance BRAIN and HART R Q GE ee f E 0 10 5 16 6 25 2 42 Power supply voltage E V DC F0612 ai Figure 6 17 Relationship between Power Supply Voltage and External Load Resistance IM 01C25K01 01E lt 7 Operation gt 7 1 7 Operation 7 1 Preparation for Starting Operation The Model EJO1150 low flow transmitter measures the flow rates of liquids and gases This section describes the operation procedure for the EJ01150 as shown in Figure 7 1 vertical impulse piping type high pressure connection right side when measuring a liquid flow rate a Follow the procedures below to introduce process pressure into the transmitter 1 Open the stop valve on the downstream side 2 Gradually open the stop valve on the upstream side to introduce process fluid into the transmitter pressure detector section This will cause process fluid to flow into the orifice built in the manifold and apply flow dependent differential pressure to the high and low pressure sides of the transmitter 3 Confirm that there are no pressure leaks in the stop valves on the upstream and downstream sides process piping connection or transmitter etc Venting Gas from the Transmitter Pressure detector Section Since
5. Were appropriate instruments used for calibration Refer to Section 8 2 when selecting instruments for calibration YES Is output adjusted correctly Adjust the output YES Is orifice clogged with dust etc Refer to Subsection 8 4 4 to clean the YES manifold assembly y Contact Yokogawa service personnel F0810 ai IM 01C25K01 01E lt 8 Maintenance gt 8 5 3 Alarms and Countermeasures Table 8 1 Alarm Message Summary Indicator Cause a SES Countermeasure None AL 01 Sensor problem Outputs the signal Hold High or Replace capsule when error CAP ERR Capsule temperature sensor Low set with parameter keeps appearing even after problem restart Capsule EEPROM problem AL 02 Amplifier temperature sensor Outputs the signal Hold High or Replace amplifier AMP ERR problem Low set with parameter Amplifier EEPROM problem Amplifier problem AL 10 Input is outside measurement Outputs high range limit value or Check input or replace capsule PRESS range limit of capsule low range limit value when necessary AL 11 Static pressure exceeds limit Continues to operate and output ST PRSS AL 12 Capsule temperature is outside Use heat insulation or make CAP TMP range 50 to 130 C lagging to keep temperature AL 13 Amplifier temperature is outside within range AMP TMP ra
6. GLEN Saved 1 After parameter l q setting 1 l Cancel F0718 ai 7 7 12 Abort Configuration 7 7 12 1 Abort Configuration Menu Hold down the push button for over 2 seconds to exit the Local Parameter Setting mode Process Measurement Display 1 Tag Number 3 Press LRV Hold down the button for over 2 seconds S d S 3 4 2 o A 2 2 d 3 3 4 Process Measurement Display Proccess Value F0719 ai 7 7 12 2 Abort Configuration Parameter To exit the configuration while editing the value hold down the button for over 2 seconds and select Save or Cancel SAVE TAG Return to parameter review window Tag editing 3 Character e CANEL Push for Save or Cancel Over 2 seconds F0720 ai IM 01C25K01 01E lt 7 Operation gt 7 1 3 7 7 13 Local Parameter Setting Lock To disable parameter changes by the Local Parameter Setting there are three different ways Locked features Communication Parameter External Zero Ext SW disable Adjustment EXT ZERO ADJ disable Local Parameter Setting Communication Parameter Local Parameter Setting Write Protect On e All Communication WRT PROTECT Yes Parameters Hardware write protection e Local Parameter Setting switch on CPU assembly All Communication D Disable Parameters External Zero Adjustment is unlocked The above para
7. User s pPhap EK Manual DPharp EJE Low Flow Transmitter EJX115A and EJA115E IM 01C25K01 01E vigilantplant III Fa ct L la Su W PTT g FOR THE DIGITAL VORLO IM 01C25K01 01E 8th Edition YOKOGAWA Yokogawa Electric Corporation Low Flow Transmitter EJX115A and EJA115E IM 01C25K01 01E 8th Edition Contents 1 DEEN 1 1 E Regarding This Manual s iccccccisccscccscecscctssecscctscevscevacevscctscevscevecevscevsceescevecevscetecersceveceveee 1 1 1 1 Safe Use of This Product ss sicicicnccccstscsescctncecsatessnecstecccenecassceesttenssnetacnescatasesnertes 1 2 1 2 WANT AINE ofa soee snes See cececcceectseeceswecscuceues A 1 3 1 3 ATEX DOCUMENTATION ai icaniccsteccissecectits cattvcvenevesciessiecedecevanctesetiecteasvencvesseecedeceveee 1 4 2 Handling e 2 1 2 1 Model and Specifications Check ccsecccsecceseeeseeeeeeeeeseeeeseeeeseeeeseeeeeeeeeeae 2 1 2 2 Unpack Ges sco ce occ se ste REREN 2 1 2 3 SOLON AGO ER 2 1 2 4 Selecting the Installation Location 0 0 eeeeteeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 2 2 2 5 Pressure COMMCCHION wisiccacicscaceccsscecsceesseneccanceconceasscessabeatacseaseesccuisednerassstaccueestae 2 2 2 6 Waterproofing of Cable Conduit Connections ccsccceseeeseeeeseeeeneeeeeee 2 2 2 7 Restrictions on Use of Radio Transceivers sscseecseeseeeseeeneeeneeeneeneeeneees 2 2 2 8 Insulation Resistance and Dielectric Strength Test cscsssesesene
8. 40 to 185 F 30 to 80 C 22 to 176 F with LCD display Process Temperature Limits 40 to 120 C 40 to 248 F IM 01C25K01 01E lt 9 General Specifications gt 9 2 Ambient Humidity Limits 0 to 100 RH Working Pressure Limits Silicone oil Maximum Pressure Limits All capsules 16 MPa 2300 psi Minimum Pressure Limit See graph below Atmospheric RE pressure Working pressure kPa abs psi abs Applicable range 10 1 4 2 7 0 38 1 0 14 A0 0 40 80 120 40 32 104 176 248 Process temperature C F ia Working Pressure and Process Temperature Figure 9 1 Supply amp Load Requirements 0 For output signal code D E and J Optional features or approval codes may affect electrical requirements With 24 V DC supply up to a 550 Q load can be used See graph below 600 F aS ansSeessensseeg _ E 10 5 R 50244 N Digital External Communication load range resistance 250 eene 8 Fa R Q yo l H L l fi 10 5 16 6 25 2 42 Power supply voltage E V DC SES Figure 9 2 Relationship Between Power Supply Voltage and External Load Resistance Supply Voltage For 4 to 20 mA output Output signal code D E and J 10 5 to 42 V DC for general use and flameproof type 10 5 to 32 V DC for lightning protector Option code A 10 5 to 30 V DC for int
9. R H Preferred temperature and humidity approx 25 C and 65 R H a oO wm When storing the transmitter repack it carefully in the packaging that it was originally shipped with CH er If the transmitter has been used thoroughly clean the chambers inside the cover flanges and integral flow orifice unit so that there is no process fluid remaining inside Before placing it in storage also make sure that the pressure detector is securely connected to the transmitter section IM 01C25K01 01E lt 2 Handling Cautions gt 2 2 2 4 Selecting the Installation Location The transmitter is designed to withstand severe environmental conditions However to ensure that it will provide years of stable and accurate performance take the following precautions when selecting the installation location a Ambient Temperature Avoid locations subject to wide temperature variations or a significant temperature gradient If the location is exposed to radiant heat from plant equipment provide adequate thermal insulation and or ventilation b Ambient Atmosphere Do not install the transmitter in a corrosive atmosphere If this cannot be avoided there must be adequate ventilation as well as measures to prevent the leaking of rain water and the presence of standing water in the conduits Shock and Vibration Although the transmitter is designed to be relatively resistant to shock and vibration an installation site sh
10. caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices AA IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to system failure A NOTE Draws attention to information essential for understanding the operation and features z Direct current aL Functional grounding terminal A Caution This symbol indicates that the operator must refer to an explanation in the user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument 1 1 Safe Use of This Product For the safety of the operator and to protect the instrument and the system please be sure to follow this manual s safety instructions when handling this instrument If these instructions are not heeded the protection provided by this instrument may be impaired In this case Yokogawa cannot guarantee that the instrument can be safely operated Please pay special attention to the following points a Installation This instrument may only be installed by an engineer or technician who has an expert knowledge of this device Operators are not allowed to carry out installation unless they meet this condition With high process temperatures care must be taken not to burn yourself by touching the instrument or its casing Never loosen the process connector nuts
11. manometer Model MT220 precision digital manometer Pressure generator Low pressure side open to atmosphere al Ll High pressure side Reference pressure Reference pressure High pressure side Power supply E Power supply E Load resistance 2500 Load resistance 2500 adjusting resistance 1000 Digital voltmeter adjusting resistance _ 1000 Digital voltmeter F0801 ai Figure 8 1 Instrument Connections EJX110A 4 to 20mA output IM 01C25K01 01E lt 8 Maintenance gt 8 3 8 4 Disassembly and Reassembly This section describes procedures for disassembly and reassembly for maintenance and component replacement Always turn OFF power and shut off and release pressures before disassembly Use proper tools for all operations Table 8 2 shows the tools required Table 8 2 Tools for Disassembly and Reassembly Tool Quantity Remarks Phillips 1 JIS B4633 No 2 screwdriver Slotted 1 screwdriver Allen wrenches 3 JIS B4648 One each nominal 3 4 and 2 5 mm Allen wrenches Wrench 1 Width across flats 17 mm Torque wrench 1 Adjustable 1 wrench Socket wrench 1 Width across flats 16 mm Socket driver 1 Width across flats 5 5 mm Tweezers 1 A caution Precautions for ATEX Flameproof Type Transmitters e Flameproof type transmitters must be as arule removed to a non hazardous area for maintenance an
12. 0 2011 IEC60079 1 2007 4 e Flameproof for Zone 1 Ex d IIC T6 T4 Gb e Enclosure IP66 IP67 e Maximum Process Temperature 120 C T4 100 C T5 85 C T6 e Ambient Temperature 50 to 75 C T4 50 to 80 C T5 50 to 75 C T6 e Supply Voltage 42 V dc max 32 V dc max FOUNDATION Fieldbus and PROFIBUS PA type 9 to 28 V dc 27 mW Low Power type e Output Signal 4 to 20 mA dc 15 mA FOUNDATION Fieldbus and PROFIBUS PA type 1 to 5 V Low Power type IM 01C25K01 01E lt 2 Handling Cautions gt 2 14 Note 2 Wiring e In hazardous locations the cable entry devices shall be of a certified flameproof type suitable for the conditions of use and correctly installed e Unused apertures shall be closed with suitable flameproof certified blanking elements e Wiring connection for output signal code Q Low Power type shall follow the diagram below Pressure Transmitters SUPPLY AC Power Supply Three Wire Connection Pressure Transmitters SUPPLY O Power Supply SUPPLY 04 Four Wire Connection F0214 ai Note 3 Operation e WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING e WARNING WHEN THE AMBIENT TEMP 265 C USE HEAT RESISTING CABLE AND CABLE GLAND 290 C e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location e Electrostatic charge may cause an explosion hazard Avoid any actions
13. 01C25K01 01E
14. 01E 2 9 4 IECEx Certification Model EJX Series pressure transmitters with optional code SU2 can be selected the type of protection IECEx Intrinsically Safe type n or flameproof for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this instruction manual Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed a IECEx intrinsically Safe Type type n Caution for IECEx Intrinsically safe and type n Note 1 Model EJX Series differential gauge and absolute pressure transmitters with optional code SU2 are applicable for use in hazardous locations e No IECEx CSA 05 0005 e Applicable Standard IEC 60079 0 2000 IEC 60079 11 1999 IEC 60079 15 2001 e ExiallC T4 Ex nL IIC T4 e Ambient Temperature 50 to 60 C e Max Process Temp 120 C e Enclosure IP66 IP67 Note 2 Entity Parameters e Intrinsically safe ratings are as follows Maximum Input Voltage Vmax Ui 30 V Maximum Input Current Imax li 200 mA Maximum Input Power Pmax Pi 0 9 W Maximum Internal Capacitance Ci 10 nF Maximum Internal Inductance Li 0 uH e Type n ratings are as follows Maximum Input Voltage Vmax Ui
15. 1 Basic Troubleshooting First determine whether the process variable is actually abnormal or a problem exists in the measurement system If the problem is in the measurement system isolate the problem and decide what corrective action to take This transmitter is equipped with a self diagnostic function which will be useful in troubleshooting and the transmitter equipped with an integral indicator will show an alarm code as a result of self diagnosis See subsection 8 5 3 for the list of alarms See also each communication manual IM 01C25K01 01E lt 8 Maintenance gt 8 7 4q Areas where self diagnostic offers support Abnormalities appear in measurement Is process variable itself abnormal Inspect the process system Measurement system problem Isolate problem in measurement system Does problem exist in receiving instrument Inspect receiver Environmental conditions Check correct e environmental conditions Check transmitter Operating conditions L wi Check correct operating conditions Transmitter itself F0807 ai Figure 8 7 Basic Flow and Self Diagnostics 8 5 2 Troubleshooting Flowcharts The following sorts of symptoms indicate that transmitter may not be operating properly Example There is no output signal Output signal does not change even though process variable is known to be varying Output value is inconsistent with value i
16. 2 Vertical pipe mounting Process connector downside Transmitter g mounting bolt eee Mounting bracket P ah d U bolt nut Vertical pipe mounting Process connector upside Mounting bracket 50 mm 2 inch pipe U bolt nut os 8 Transmitter AS amp mounting bolt F0402 ai Figure 4 2 Transmitter Mounting Vertical Impulse Piping Type 4 3 Changing the manifold assembly The transmitter is shipped with the manifold assembly specified at the time of ordering To change the manifold assembly the drain vent plug must be repositioned To reposition a drain vent plug use a wrench to slowly and gently unscrew it Then remove and remount it on the opposite side Wrap sealing tape around the drain vent plug threads 1 in the figure below and apply a lubricant to the threads of the drain vent screw s 2 below To tighten the drain vent plugs apply a torque of 34 to 39 N m 3 5 to 4 kgf m Manifold bolts are to be tightened uniformly to a torque of 39 to 49 N m 4 to 5 kgf m Vertical impulse piping type Manifold Note For a horizontal impulse piping type moving the Manifold Assembly from the front side to the back cannot be made F0403 ai Figure 4 3 Changing Manifold Assembly 4 4 Swapping the High Low pressure Side Connection This procedure can be applied only to a transmitter with a vertical impulse piping type The procedure belo
17. 3digits for 100 to 700 kPa le CERN for 0 to 100 kPa 0 2 of rdg 0 1 of F S for 80 to 0 kPa 4 For 3000 kPa class Accuracy 0 02 of rdg 10 digits for 0 to 3000 kPa 0 2 of rdg 0 1 of F S for 80 to 0 kPa 5 For 130 kPa abs class Accuracy 0 03 of rdg 6 digits for 0 to 130 kPa abs Pressure Model 7674 pneumatic pressure standard for 200 kPa 2 kgf cm2 25 kPa Requires air pressure generator 2500 mmH20 supply Accuracy 0 05 of F S Dead weight gauge tester 25 kPa 2500 mmH20 Select the one having a Accuracy 0 03 of setting pressure range close to that of the transmitter Pressure Model 6919 pressure regulator pressure pump Prepare the vacuum pump source Pressure range 0 to 133 kPa 1000 mmHg for negative pressure ranges Note The above table contains the instruments capable of performing calibration to the 0 2 level Since special maintenance and management procedures involving traceability of each instrument to higher level standards are required for calibration to the 0 1 or higher level there may be difficulties in calibration to this level in the field For calibration to the 0 1 level contact Yokogawa representatives from which the instrument was purchased or the nearest Yokogawa office Using pressure generator Low pressure side open to atmosphere Supply pressure Pressure source Using pressure source with
18. 7 6 1 Draining Condensate 1 Gradually open the drain screw or drain plug and drain the transmitter pressure detector section See Figure 7 6 1 When all accumulated liquid is completely removed close the drain screw or drain plug Tighten the drain screw to a torque of 10 N m 1kgf m and the drain plug to a torque of 34 to 39 N m 3 5 to 4 kgf m a oO e WW GY AN L SUN S We Drain screw ae K Drain plug When you loosen the drain screw or drain plug the accumulated loquid will be expelled in the direction on th earrow FO708 ai Figure 7 6 1 Draining the Transmitter 7 6 2 Venting Gas 1 Gradually open the vent screw to vent gas from the transmitter pressure detector section See Figure 7 6 2 2 When the transmitter is completely vented close the vent screw 3 Tighten the vent screw to a torque of 10 N m 1kgf m G WZ Vent screw d yf i e SS nS d EL LNRS f PWI When you loosen the vent screw the gas escapes in the direction of the arrow F0709 ai Figure 7 6 2 Venting the Transmitter 7 7 Local Parameter Setting A WARNING The local push button on the integral indicator must not be used in a hazardous area When it is necessary to use the push button operate it ina non hazardous location AA IMPORTANT e Do not turn off the power to the transmitter immediately after performing parameter setting Powering off within 30 seconds of performing
19. 7 protocol GEET Digital communication FOUNDATION Fieldbus protocol refer to IM 01C25T02 01E OG edie dea ta d ee Digital communication PROFIBUS PA protocol refer to IM 01C25T04 01EN e EE Low Power 1 to 5 V DC with digital communication HART 7 protocol Measurement E A 1 to 5 kPa 4 to 20 inH20 span capsule M bidet ewe ee aaa 2 to 100 kPa 8 to 400 inH20 eer ere 20 to 210 kPa 80 to 840 inH20 Wetted parts SD ire ham arene arm Cover flange and process connector ASTM CF 8M material Capsule Hastelloy C 276 Diaphragm F316L SST 316L SST Others Capsule gasket Teflon coated 316L SST Vent Drain plug 316 SST Orifice 316 SST Manifold F316 SST Spacer 316 SST Orifice gasket PTFE Process Zine eeee ewes Rc1 2 female connections E EEEE errr 1 2 NPT female Bolts and nuts For Cover flange For Process connector For Manifold material EE SNB7 SNB7 316L SST EE 316L SST 316L SST 316L SST Installation EEN Vertical impulse piping type right side high pressure manifold upside St Ae e anaes Vertical impulse piping type right side high pressure manifold downside EE Vertical impulse piping type left side high pressure manifold upside ee Vertical piping left side high pressure and manifold downside Odea tui ei Horizontal piping and right side high pressure B eee Horizontal piping and left side high pressure Amplifier housing NEEN Cast aluminum alloy SE ASTM CF 8M Stainless steel 2 EE ET Cast aluminum alloy with corrosion resist
20. CPU assembly m Attaching the Integral Indicator 1 Align both the LCD board assembly and CPU assembly connectors and engage them 2 Insert and tighten the two mounting screws 3 Replace the cover Output terminal cable EX SK Zero adjustment screw Bracket for zero adjustment screw pin i LCD board assembly Zero adjustment Ce screw pin Mounting screw Amplifier Cover AZ F0803 Figure 8 3 Removing and Attaching LCD Board Assembly and CPU Assembly IM 01C25K01 01E lt 8 Maintenance gt 8 4 8 4 2 Replacing the CPU Board Assembly This subsection describes the procedure for replacing the CPU assembly See figure 8 3 m Removing the CPU Assembly 1 Remove the cover If an integral indicator is mounted refer to subsection 8 4 1 and remove the indicator 2 Turn the zero adjustment screw to the position where the screw head slot is horizontal as shown in figure 8 3 3 Disconnect the output terminal cable cable with brown connector at the end When doing this lightly press the side of the CPU assembly connector and pull the cable connector to disengage 4 Use a socket driver width across flats 5 5mm to loosen the two bosses 5 Carefully pull the CPU assembly straight forward to remove it 6 Disconnect the flat cable cable with white connector at the end that connects the CPU assembly and the capsule A NOTE Be careful not to apply excessi
21. ELECTROSTATIC CHARGING HAZARD A Tag plate for intrinsically safe type No DEKRA UNE 0228 X Ex ia IIC T4 Ga Ex ia IG TSC T100 C T120 C Db Ta 30 15 TO 60 C Ieper PROCESS TEMP Tp 121 EST 80 C T100 C Tp 100 Ch 1120 C Tp 120 C i 30V li 200mA Pi 0 9W Ci 27 6nF Li OuH we a 11G O ER 12D WARNING A POTENTIAL ELECTROSTATIC CHARGI SEE USER S MANUAL Tag plate for intrinsically safe Ex ic Exic IIC T4 Ge Tamb 30 15 TO 60 C MAX PROCESS TEMP 120 C i 30V Ci 27 6nF Leon o C x 13G WARNING POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE USER S MANUAL F0209 ai MODEL Specified model code STYLE Style code SUFFIX Specified suffix code SUPPLY Supply voltage OUTPUT Output signal MWP Maximum working pressure CAL RNG Specified calibration range NO Serial number and year of production 1 TOKYO 180 8750 JAPAN The manufacturer name and the address 1 The first digit in the three numbers next to the nine letters of the serial number appearing after NO on the nameplate indicates the year of production The following is an example of a serial number for a product that was produced in 2010 91K819857 032 The year 2010 2 180 8750 is a zip code which represents the following address 2 9 32 Nakacho Musashino shi Tokyo Japan 3 The identification number of Notified Body IM 01C25K01
22. PED denoted as Sound Engineering Practice SEP IM 01C25K01 01E lt 2 Handling Cautions gt 2 15 3 Operation A caution e The temperature and pressure of fluid should be maintained at levels that are consistent with normal operating conditions e The ambient temperature should be maintained at a level that is consistent with normal operating conditions e Please take care to prevent water hammer and the like from inducing excessive pressures in pipes and valves If phenomena are likely install a safety valve or take some other appropriate measure to prevent pressure from exceeding PS e Take appropriate measures at the device or system level to protect transmitters if they are to be operated near an external heat source 2 12 Safety Requirement Standards Applicable standard EN61010 1 EN61010 2 30 1 Pollution Degree 2 Pollution degree describes the degree to which a solid liquid or gas which deteriorates dielectric strength or surface resistivity is adhering 2 applies to normal indoor atmosphere Normally only non conductive pollution occurs Occasionally however temporary conductivity caused by condensation must be expected 2 Installation Category 3 Overvoltage category Installation category describes a number which defines a transient overvoltage condition It implies the regulation for impulse withstand voltage applies to electrical equipment which is supp
23. and the process connector the transmitter mounting hardware will not be included After checking the transmitter carefully repack it in its box and keep it there until you are ready to install it U bolt ge Se Ee Eg Mounting bracket fei ef L type N Transmitt ting bolt U bolt nut ransmitter mounting bo Transmitter mounting bolt U bolt Mounting bracket Flat type F0201 ai Figure 2 1 Transmitter Mounting Hardware 2 1 Model and Specifications Check The model name and specifications are written on the name plate attached to the case OBER e sd MODEL BMJ LI SUFFX l MW Made in J YOKOGAWA Weit 18526750 Japan F0202 ai Figure 2 2 Name Plate 2 2 Unpacking Keep the transmitter in its original packaging to prevent it from being damaged during shipment Do not unpack the transmitter until it reaches the installation site 2 3 Storage The following precautions must be observed when storing the instrument especially for a long period a Select a storage area which meets the following conditions e Itis not exposed to rain or subject to water seepage leaks e Vibration and shock are kept to a minimum e Ithas an ambient temperature and relative humidity within the following ranges Ambient temperature 40 to 85 C without integral indicator 30 to 80 C with integral indicator 15 C when HE is specified Relative humidity 0 to 100
24. be present use wires or cables that are resistant to such substances e It is recommended that crimp on solderless terminal lugs for 4 mm screws with insulating sleeves be used for leadwire ends 6 3 Connections of External Wiring to Terminal Box e Terminal Configuration Terminal Terminal Terminal F0613 ai e Terminal Wiring for 4 to 20 mA output FOUNDATION Fieldbus type and PROFIBUS PA type SUPPLY 2 Power supply and output terminals CHECK SI External indicator ammeter terminals 2 or gt or Status contact output terminals ALARM ier when AL is specified Ground terminal 1 When using an external indicator or check meter the internal resistance must be 10 Q or less A check meter or indicator cannot be connected when AL option is specified 2 Not available for FOUNDATION Fieldbus and PROFIBUS PA communication types e Terminal Wiring for 1 to 5 V output SUPPLY SI Power supply terminals vout 7 1to5 VDC with HART communication terminals Ground terminal F0614 ai Figure 6 1 Terminal IM 01C25K01 01E lt 6 Wiring gt 6 2 6 3 1 Power Supply Wiring Connection A IMPORTANT Connecting with the commercial AC power supply will damage the device Be sure to use the DC power supply in the predetermined range Connect the power supply wiring to the SUPPLY and terminals When AL is specifi
25. correctly installed IM 01C25K01 01E lt 2 Handling Cautions gt 2 8 e Unused apertures shall be closed with c CSA Intrinsically Safe Type CSA suitable flameproof certified blanking Explosionproof Type SEENEN Model EJX EJA E Series pressure transmitters a EE with optional code CU1 or V1U1 can be der one ake Hd a o SE S selected the type of protection CSA Intrinsically bow Power type shallicliow te diagrami Safe or CSA Explosionproof for use in below hazardous locations Pressure Transmitters Note 1 For the installation of this transmitter once a particular type of protection is Power Supply selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this instruction manual SUPPLY O Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when SUPPLY O the transmitter is installed Power Supply 2 9 3 ATEX Certification Three Wire Connection Pressure Transmitters 1 Technical Data aiad a ATEX intrinsically Safe Ex ia Four Wire Connection Ge Caution for ATEX Intrinsically safe type Note 3 Operation Note 1 Model EJX EJA E Series pressure e WARNING transmitters with optional code KS21 for AFTER DE ENERGIZING DELAY 5 potentially explosive atmospheres MINUTES BEFORE OPENING e No DEKRA 11ATEX0228 X APR S POWER OFF ATTENDRE 5 e Applic
26. e Add A1and DG6 3rd Apr 2010 2 1 2 3 e Add limitation of ambient temperature for HE 2 4 to 2 11 2 9 e Add limitation of ambient temperature for HE 9 3 9 1 e Add material for cover O rings 9 5 9 3 e Add HE 9 7 9 4 Correct dimensions 4th Mar 2012 2 3 2 9 e Add note for blind plugs 9 3 9 1 e Change description for a plate material 9 4 9 2 e Add amplifier housing code 3 5th June 2012 e Add EJA115E Delete measurement span code L and Add measurement span code F 1 1 1 e Add Note Add model name of EJA115E 2 3 to 2 12 2 9 e Delete V1U 2 7 to 2 10 2 9 3 e Delete KS2 KF21 and KU21 Add KS21 KF22 and KU22 8 6 e Add note for measurement span code F 9 1 to end e Add information for EJA115E Delete output signal code L and add measurement span code F 6th June 2013 e Add note for PROFIBUS PA communication type 2 3 e Add note for multiple approval type 2 6 2 7 2 9 2 e Correct CSA applicable standards 2 8 to 2 11 2 9 3 e Replace ATEX type n by ATEX Intrinsically safe Ex ic e Add note for CE marking notified body number 9 4 9 2 e Add PROFIBUS PA communication type 9 5 9 3 e Replace ATEX type n by ATEX Intrinsically safe Ex ic e Add V1U1 9 7 to 9 8 9 4 e Add not for shrouding bolt 7th June 2014 1 2 1 e Add note for symbols 2 6 2 9 2 e Revise category for CSA Nonincendive 2 13 2 12 e Update safety requirement standard 6 1 to 6 4 6 e Revise drawings and symbols for terminal 6 1 6 3 1 e Add note for power s
27. e All rights reserved No part of this manual may be reproduced in any form without Yokogawa s written permission e Yokogawa makes no warranty of any kind with regard to this manual including but not limited to implied warranty of merchantability and fitness for a particular purpose e H any question arises or errors are found or if any information is missing from this manual please inform the nearest Yokogawa sales office e The specifications covered by this manual are limited to those for the standard type under the specified model number break down and do not cover custom made instruments e Please note that changes in the specifications construction or component parts of the instrument may not immediately be reflected in this manual at the time of change provided that postponement of revisions will not cause difficulty to the user from a functional or performance standpoint e Yokogawa assumes no responsibilities for this product except as stated in the warranty e Ifthe customer or any third party is harmed by the use of this product Yokogawa assumes no responsibility for any such harm owing to any defects in the product which were not predictable or for any indirect damages e The following safety symbols are used in this manual IM 01C25K01 01E lt 1 Introduction gt 1 2 A WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A
28. flow of dust is avoided e The instrument modification or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification SS a eE a c ATEX intrinsically Safe Type ATEX Flameproof Type Model EJX EJA E Series pressure transmitters with optional code KU22 or V1U1 can be selected the type of protection ATEX Flameproof Intrinsically Safe Ex ia or Ex ic for use in hazardous area Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this user s manual Note 2 For combined approval types Once a device of multiple approval type is installed it should not be re installed using any other approval types Apply a permanent mark in the check box of the selected approval type on the certification label on the transmitter to distinguish it from unused approval types IM 01C25K01 01E lt 2 Handling Cautions gt 2 11 e ATEX intrinsically Safe Ex ic Caution for ATEX intrinsically safe Ex ic e Applicable Standard EN 60079 0 2009 EN 60079 0 2012 EN 60079 11 2012 e Type of Protection and Marking Code II 3G Ex ic IIC T4 Ge e Ambient Temperature 30 to 60 C 15 C when HE is specified e Ambient Humidity 0 to 100 No condensation e Maximum Pr
29. purchasing the DPharp Low flow transmitter Your Pressure Transmitter was precisely calibrated at the factory before shipment To ensure both safety and efficiency please read this manual carefully before you operate the instrument A NOTE This manual describes the hardware configurations of the transmitters listed in below For information on the software configuration and operation please refer to either IM 01C25T03 01E for the BRAIN communication type or IM 01C25T01 06EN for the HART communication type For FOUNDATION Fieldbus protocol type please refer to IM 01C25T02 01E For PROFIBUS PA protocol type please refer to IM 01C25T04 01EN Model Style code EJX115A EJA115E S1 To ensure correct use of this instrument read both the hardware and software manuals thoroughly before use A WARNING When using the transmitters in a Safety Instrumented Systems SIS application refer to Appendix 1 in either IM 01C25T01 06EN for the HART protocol or IM 01C25T03 01E for the BRAIN protocol The instructions and procedures in this section must be strictly followed in order to maintain the transmitter for this safety level A NOTE When describing the model name as EJ01150 it shows the applicability for both EJX115A and EJA115E E Regarding This Manual e This manual should be provided to the end user e The contents of this manual are subject to change without prior notice
30. scale 110 5 4 V DC or more standard Down scale 5 0 8 V DC or less Damping Time Constant 1st order Amplifier damping time constant is adjustable from 0 to 100 00 seconds and added to response time Note For BRAIN protocol type when amplifier damping is set to less than 0 5 seconds communication may occasionally be unavailable during the operation especially while output changes dynamically The default setting of damping ensures stable communication Update Period 0 Differential Pressure 45 ms Static Pressure 360 ms Zero Adjustment Limits Zero can be fully elevated or suppressed within the lower and upper range limits of the capsule External Zero Adjustment o External Zero is continuously adjustable with 0 01 incremental resolution of span Re range can be done locally using the digital indicator with range setting switch Integral Indicator LCD display 5 digit Numerical Display 6 digit Unit Display and Bar graph The indicator is configurable to display one or up to four of the following variables periodically Differential pressure in Scaled Differential pressure Differential Pressure in Engineering unit Static Pressure in Engineering unit See Setting When Shipped for factory setting Burst Pressure Limits Differential pressure transmitter part 69 MPa 10000 psi Normal Operating Condition Selected features may affect limits Ambient Temperature Limits 40 to 85 C
31. that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void IECEx Certification e Electrical Connection A mark indicating the electrical connection type is stamped near the electrical connection port These marks are as followed Screw Size ISO M20 x 1 5 female AM ANSI 1 2 NPT female ANN or AW Marking Location of the mark F0215 ai 2 10 EMC Conformity Standards EN61326 1 Class A Table2 For use in industrial locations EN61326 2 3 EN61326 2 5 for PROFIBUS only A caution e This instrument is a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only e To meet EMC regulations Yokogawa recommends that customers run signal wiring through metal conduits or use shielded twisted pair cabling when installing EJX EJA E series transmitters in a plant 2 11 Pressure Equipment Directive PED 1 General EJX EJA E Series pressure transmitters are categorized as piping under the pressure accessories section of directive 97 23 EC which corresponds to Article 3 Paragraph 3 of PED denoted as Sound Engineering Practice SEP 2 Technical Data Article 3 Paragraph 3 of
32. the Process Connector 8 4 4 Cleaning Manifold Assembly and Replacing Orifice This subsection describes the procedures for cleaning the manifold assembly and replacing the orifice to change flow rate See Figure 8 5 m Removing the Manifold Assembly 1 Remove the process connector as shown in Subsection 9 4 3 2 Remove the four bolts that connect the cover flange with the manifold 3 Remove the spacer orifice and orifice gasket from inside the manifold 4 Clean the manifold spacer and orifice or replace them as necessary IM 01C25K01 01E lt 8 Maintenance gt 8 5 AA IMPORTANT Exercise care as follows when cleaning the manifold assembly e Handle the manifold assembly with care and be careful not to damage the inner part of the manifold spacer and orifice Be especially careful not to damage or distort the orifice edge orifice bore e Do not use a chlorinated or acidic solution for cleaning e Rinse thoroughly with clean water after cleaning m Reassembling the Manifold Assembly 1 Reassemble the orifice gasket orifice and spacer into the manifold in that order When reassembling refer to Figure 8 5 to ensure that they are placed in the correct direction Replace the orifice gasket with a new gasket 2 Mount the process connector as shown in Subsection 9 4 3 3 Mount the manifold on the cover flange with the four bolts Tighten the four bolts uniformly to a torque of 39 to 49 N m
33. the piping in the example of Figure 7 1 is constructed to be self venting no venting operation is required If it is not possible to make the piping self venting refer to Subsection 7 6 for instructions c Turn ON power and connect the BT200 Open the terminal box cover and connect the BT200 to the SUPPLY and terminals Using the BT200 confirm that the transmitter is operating properly Check parameter values or change the setpoints as necessary If the transmitter is equipped with an integral indicator its indication can be used to confirm a oO Ke Q wa Stop valve upstream side be F0701 ai Figure 7 1 Liquid Flow Measurement E Confirming that Transmitter is Operating Properly Using the BT200 IMPORTANT e Analog output may change temporally in connecting with BRAIN terminal due to an initial current flowed to it To prevent communication signal affecting the upper system it is recommended to install a low pass filter approximately 0 18 e Communication signal is superimposed on analog output signal It is recommended to set a low pass filter approximately 0 1s to the receiver in order to reduce the output effect from communication signal Before online communication confirm that communication signal does not give effect on the upper system e Ifthe wiring system is faulty communication error appears on the display e Ifthe transmitter is faulty SELF CHECK ERR
34. this procedure will return the parameter to its previous setting e The parameter of Ext SW must be Enabled to perform this configuration See the user s manual IM 01C25T HART BRAIN for the setting procedure e The Local Parameter Setting function is available with HART or BRAIN communication type LCD update will be slower at low ambient temperature and it is recommended to use LPS function at temperatures above 10 degrees C IM 01C25K01 01E lt 7 Operation gt 7 7 7 7 14 Local Parameter Setting LPS Overview Parameter configuration by the external adjustment screw and push button integral indicator code E offers easy and quick setup for parameters of Tag number Unit LRV URV Damping Output mode linear square root Display out 1 and Re range by applying actual pressure LRV URV There is no effect on measurement signal analog output or communication signal when Local Parameter Setting is carried out External adjustment screw cover F0710 ai Figure 7 7 External Adjustment Screw Integral indicator PLT 100 Push button F0711 ai Figure 7 8 Range Setting Switch push button IM 01C25K01 01E push push push push push Figure 7 9 Process Measurement Display i Y 1 Tag Number oo 2 Press Unit Se 3 Press LRV E 4 Press URV WV 5 Damping Time Be Y 6 Output Mode Me Y 7 D
35. to check correct polarity at each terminal from power supply to the terminal box Are valves opened or closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves Is there any pressure leak Fix pressure leaks paying particular attention to connections for impulse piping pressure detector section etc Is the transmitter installed as appropriate for the flow direction Refer to Subsection 5 1 1 and install the transmitter as appropriate for the flow direction of fluid Is zero point adjusted correctly Adjust the zero point Contact Yokogawa se personnel F0809 ai Large output error Connect a communicator and check self diagnostics Does the self diagnostic indicate problem location YES Refer to error message summary in each communication manual to take actions Are valves opened or closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves Is impulse piping connected correctly Refer to individual model user manuals and connect piping as appropriate for the measurement purpose Are power supply voltage and load resistance correct Refer to Section 6 6 for rated voltage and load resistance YES Is transmitter installed where there is marked variation in temperature Provide lagging and or cooling or allow adequate ventilation NO
36. when the instrument is installed in a process This can lead to a sudden explosive release of process fluids e When draining condensate from the pressure detector section take appropriate precautions to prevent the inhalation of harmful vapors and the contact of toxic process fluids with the skin or eyes e When removing the instrument from a hazardous process avoid contact with the fluid and the interior of the meter e All installation shall comply with local installation requirements and the local electrical code b Wiring e The instrument must be installed by an engineer or technician who has an expert knowledge of this instrument Operators are not permitted to carry out wiring unless they meet this condition e Before connecting the power cables please confirm that there is no current flowing through the cables and that the power supply to the instrument is switched off IM 01C25K01 01E c Operation e Wait 5 min after the power is turned off before opening the covers d Maintenance e Please carry out only the maintenance procedures described in this manual If you require further assistance please contact the nearest Yokogawa office e Care should be taken to prevent the build up of dust or other materials on the display glass and the name plate To clean these surfaces use a soft dry cloth e Explosion Protected Type Instrument e Users of explosion proof instruments should refer first
37. 16 ai Figure 6 6 Three wire connection 6 3 4 Check Meter Connection Available only for 4 to 20mA output type and when AL is not specified Connect the check meter to the CHECK and SUPLLY terminals Use hooks e A4 to 20 mA DC output signal from the CHECK A and SUPPLY terminals Note Use a check meter whose internal resistance is 10 Q or less Transmitter terminal box Check meter Power supply F0604 ai Figure 6 7 Check Meter Connection IM 01C25K01 01E lt 6 Wiring gt 6 3 6 3 5 Status Output Connection When option code AL is specified connect the external wiring as shown in Figure 6 5 To configure and activate the process alarm function and status output it is necessary to set some parameters Refer to each communication manual for procedures Transmitter terminal box 24V DC Shielded cable k External power Las supply 30V DC 120mA max Use two wire separately shielded cables AC power supply F0605 ai Figure 6 8 Status Output Connection 6 4 Wiring 6 4 1 Loop Configuration Since the DPharp uses a two wire transmission system for 4 to 20 mA output signal wiring is also used as power wiring DC power is required for the transmitter loop The transmitter and distributor are connected as shown below For details of the power supply voltage and load resistance see section 6 6 for communications line requirements see sectio
38. 30 V Maximum Internal Capacitance Ci 10 nF Maximum Internal Inductance Li 0 uH e Installation Requirements Uo lt Ui lo lt li Po lt Pi Co 2 Ci Ccable Lo 2 Li Lcable Voc lt Vmax Isc lt Imax Ca 2 Ci Ccable La 2 Li Lcable Uo lo Po Co Lo Voc Isc Ca and La are parameters of barrier Note 3 Installation e In any safety barrier used output current must be limited by a resistor R such that lo UO R lt 2 Handling Cautions gt 2 13 e The safety barrier must be IECEx certified e Input voltage of the safety barrier must be less than 250 Vrms Vdc e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and will void IECEx Intrinsically safe and type n certification Intrinsically Safe Hazardous Location Nonhazardous Location Group IIC Zone 0 i i General ECEx certified Purpose I Pressure Transmitters Safety Barrier Equipment PO FTF oot I F0210 1 ai type n Hazardous Location lt gt Nonhazardous Location Group IIC Zone 2 IECEx Certified Equipment nL i i Pressure Transmitters I i Not Use Safety Barrier 1 I S F0210 2 ai b IECEx Flameproof Type Caution for IECEx flameproof type Note 1 Model EJX EJA E Series pressure transmitters with optional code SF2 SU2 or V1F are applicable for use in hazardous locations e No IECEx CSA 07 0008 e Applicable Standard IEC60079
39. 4 to 5 kgf m Replace the manifold gaskets with new gaskets 4 After completing reassembly a leak test must be performed to verify that there are no pressure leaks A NOTE Exercise care as follows when reassembling the manifold assembly See Figure 8 5 e Be careful not to reassemble the orifice in the wrong direction Note that the spacer is configured so that it cannot be placed in the reverse direction e When mounting the manifold on the cover flange confirm the indication flow direction shown on the manifold surface and the high and low pressure sides of the pressure detector section Mount the manifold so that the upstream side of process fluid flow is located at the high pressure side of the pressure detector section Bolt By Orifice H L e Manifold Process SC sch gasket Process connector gasket Cover flange E 0 5 aS High pressure side F0805 ai Figure 8 5 Manifold Assembly 8 4 5 Cleaning and Replacing the Capsule Assembly This subsection describes the procedures for cleaning and replacing the capsule assembly See figure 8 6 A caution Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying the construction of a flameproof type transmitter If you wish to replace the capsule assembly with one of a different measurement range contact Yokogawa The user is permitted however to replace a capsule assem
40. 400 mmH20 is obtained from Figure 7 5 2 applying an orifice bore of 6 350 mm where Zf Zn 1 is assumed From Equation 3 Reynolds number at normal flow rate Re is 18 x 1 251 EE d 6 35 0 018 D I 10 Re 354 x Since the correction factor 1 00 is constant at this Reynolds number no differential pressure correction is required Consequently the differential pressure range is determined as 0 to 2400 mmH20 0 05 0 1 0 5 1 5 10 40 200 200 100 100 50 50 Differential Pressure kPa 0 508 0 864 Zi 1 511 527 4 039 6 350 10 CTT 10 5 5 1 1 0 01 0 05 0 1 0 5 1 5 10 40 Equivalent water flow liter min at 0 C 1 atm F0705 ai Figure 7 5 1 Relationship between Equivalent Water Flow and Differential Pressure IM 01C25K01 01E lt 7 Operation gt 7 5 0 5 1 5 10 50 100 500 1000 200 7 m 200 100 4 100 50 7 50 Differential Pressure 0 508 0 864 1 511 2 527 Fr 4 039 6 350 kPa 10 4 10 54 5 14 1 0 5 1 5 10 50 100 500 1000 Equivalent air flow liter min at 0 C 1 at
41. ATEX Ex sont disponibles en langue anglaise allemande et fran aise Si vous n cessitez des instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr sentant Yokogawa le plus proche Alle Betriebsanleitungen f r ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franz sisch zur Verf gung Sollten Sie die Betriebsanleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte mit Ihrem rtlichen Yokogawa Vertreter in Verbindung Alla instruktionsb cker f r ATEX Ex explosionss kra produkter r tillg ngliga p engelska tyska och franska Om Ni beh ver instruktioner f r dessa explosionss kra produkter p annat spr k skall Ni kontakta n rmaste Yokogawakontor eller representant Onda ta eyxerpidia evtovpyias Tov TpoidvTwv pe ATEX Ex Suozteuro ora Ayyduka Peppavuce kar Poadducc Ye nepintwon Tov xperaleote o nyies oXETUKG pe Ex Or TOTLKY YAWTTR TAPAKAAOVILE ETLKOWOV OTE WE TO Thyoveotepo ypagetio THs Yokogawa 1 avTiTpddwTo TNS 06 0 V etky n vody na obsluhu pre pr stroje s ATEX Ex s k dispoz cii v jazyku anglickom nemeckom a franc zskom V pr pade potreby n vodu pre Ex pr stroje vo Va om n rodnom jazyku skontaktujte pros m miestnu kancel riu firmy Yokogawa V echny u ivatelsk p ru ky pro v robky na n se vztahuje nev bu n schv len ATEX Ex jsou dostupn v angli tin
42. Amplifier cover only 9 PO Amplifier cover and terminal cover Munsell 7 5 R4 14 PR Coating change Anti corrosion coating 3 9 316 SST exterior parts 316 SST name plate tag plate and zero adjustment screw 10 HC Fluoro rubber O ring All O rings of amplifier housing Lower limit of ambient temperature 15 C 5 F HE IM 01C25K01 01E lt 9 General Specifications gt 9 6 Item Description Code Lightning protector Transmitter power supply voltage 10 5 to 32 V DC 10 5 to 30 V DC for intrinsically safe type A Allowable current Max 6000 A 1x40 us Repeating 1000 A 1x40 us 100 times Applicable Standards IEC 61000 4 4 IEC 61000 4 5 Status output 4 Transistor output sink type AL Contact rating 10 5 to 30 VDC 120 mA DC max Low level 0 to 2 VDC Oil prohibited use Degrease cleansing treatment K1 Degrease cleansing treatment and with fluorinated oilfilled capsule K2 Operating temperature 20 to 80 C 4 to 176 F Oil prohibited use with Degrease cleansing and dehydrating treatment K5 dehydrating treatment Degrease cleansing and dehydrating treatment with fluorinated oilfilled capsule K6 Operating temperature 20 to 80 C 4 to 176 F Capsule fill fluid Fluorinated oil filled in capsule K3 Operating temperature 20 to 80 C 4 to 176 F Calibration units 5 P calibration psi unit T
43. C T5 85 C T6 e Ambient Temperature 50 to 75 C T4 50 to 80 C T5 50 to 75 C T6 15 C when HE is specified e Supply Voltage 42 V dc max 32 V dc max FOUNDATION Fieldbus and PROFIBUS PA type 9 to 28 V dc 27 mW Low Power type e Output Signal 4 to 20 mA dc 15 mA FOUNDATION Fieldbus and PROFIBUS PA type 1 to 5 V Low Power type Note 2 Wiring e All wiring shall comply with Canadian Electrical Code Part and Local Electrical Codes e In hazardous location wiring shall be in conduit as shown in the figure e WARNING ASEAL SHALL BE INSTALLED WITHIN 50cm OF THE ENCLOSURE UN SCELLEMENT DOIT ETRE INSTALLE A MOINS DE 50cm DU BOITIER e WARNING WHEN INSTALLED IN CL I DIV 2 SEAL NOT REQUIRED UNE FOIS INSTALLE DANS CLI DIV 2 AUCUN JOINT N EST REQUIS Non Hazardous Hazardous Locations Division 1 Locations Non hazardous l Location Equipment 50 cm Max 42 V DC Max 4 to 20 mA DC Signal Conduit Sealing Fitting I im Transmitter F0205 1 ai Non Hazardous Hazardous Locations Division 2 Locations Non hazardous Location Equipment 42 V DC Max 4 to 20 mA DC Sealing Fitting Signal Transmitter F0205 2 ai e All wiring shall comply with local installation requirements and local electrical code e In hazardous locations the cable entry devices shall be of a certified flameproof type suitable for the conditions of use and
44. IMPORTANT e When welding piping during construction take care not to allow welding currents to flow through the transmitter e Do not step on this instrument after installation 4 2 Mounting E The transmitter can be mounted on a nominal 50 mm 2 inch pipe using the mounting bracket supplied as shown in figure 4 1 and 4 2 The transmitter can be mounted on either a horizontal or a vertical pipe E When mounting the bracket on the transmitter tighten the four bolts that hold the transmitter with a torque of approximately 39 N m 4kgf m E The transmitter is shipped with the manifold set up as per the order specifications E Forcorrect flow measurement the flow path must always be filled with fluid otherwise measurement accuracy cannot be assured E For the vertical impulse piping type it is recommended that the manifold be mounted facing up for liquid flow measurement facing down for gas flow measurement as shown in Figure 4 2 Figure 4 1 and 4 2 shows the mounting of the transmitter for horizontal piping and vertical piping with using the mounting bracket Vertical pipe mounting Transmitter mounting bolt 50 mm 2 inch pipe U bolt nut Mounting bracket Horizontal pipe mounting Transmitter mounting bolt 3 gt me Sx S GE SA zi Wg fe Mounting bracket F0401 ai Figure 4 1 Transmitter Mounting Horizontal Impulse Piping Type IM 01C25K01 01E lt 4 Installation gt 4
45. OR appears on the display PARAM C60 SELF CHECK ERROR communication error DATA DIAG PRNT ESC Communication error Faulty wiring Self diagnostic error Faulty transmitter FO702 ai Figure 7 2 BT200 Display IM 01C25K01 01E lt 7 Operation gt 7 2 Using the integral indicator e Ifthe wiring system is faulty the display stays blank e Ifthe transmitter is faulty an error code is displayed Self diagnostic error on the integral indicator Faulty transmitter erodes Figure 7 3 Integral Indicator with Error Code A NOTE If any of the above errors are indicated on the display of the integral indicator or the communicator refer to subsection 8 5 3 for the corrective action E Verify and Change Transmitter Parameter Setting and Values The parameters related to the following items are set at factory as specified in order e Calibration range e Integral indicator display e Output mode e Software damping optional Other parameters like following are shipped with the default setting e Low cut e Process alarm setting e Static pressure range e Signal characterizer e Write protection To confirm or change the values see IM 01C25T01 O6EN or 01C25T03 01E 7 2 Zero Point Adjustment After completing preparations for operating the transmitter adjust the zero point Zero point adjustment can be done by turning the transmitter s zero adjustment sc
46. Physical Specifications Wetted Parts Materials Diaphragm Cover Flange Process Connector Capsule Gasket Vent Drain Plug Manifold Orifice Spacer and Orifice gasket Non wetted Parts Materials Bolting ASTM B7 carbon steel 316L SST stainless steel or ASTM grade 660 stainless steel Housing Low copper cast aluminum alloy with polyurethane paint or ASTM CF 8M stainless steel Degrees of Protection IP66 IP67 NEMA TYPE 4X Cover O rings Buna N fluoro rubber option Nameplate and tag 316SST including N4 wired tag Fill Fluid Silicone Fluorinated oil option Weight Installation code 7 8 and 9 and measurement span code M and H 4 5 kg 9 9 Ib without integral indicator and mounting bracket Installation code 7 8 and 9 and measurement span code F 5 4 kg 11 9 Ib without integral indicator and mounting bracket Add 1 5 kg 3 3lb for amplifier housing code 2 Connections Refer to Model and Suffix Code Process Connection of Cover Flange IEC61518 IM 01C25K01 01E lt 9 General Specifications gt 9 2 Model and Suffix Codes Model Suffix Codes Description EJX115A EJAMI5E Tee Low flow transmitter Output o RE 4 to 20 mADC with digital communication BRAIN protocol signal SE eer 4 to 20 mADC with digital communication HART protocol Bd E Bans taenh ah anc 4 to 20 mADC with digital communication HART 5 HART
47. UTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY and INSTALL INACCORDANCE WITH DOC No IFM022 A12 IM 01C25K01 01E lt 2 Handling Cautions gt 2 5 Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Intrinsically safe and Nonincendive Approval Intrinsically Safe Hazardous Location gt Nonhazardous Location Class Il Ill Division 1 Groups A B C D E F G i i Class 1 Zone 0 in i i i Hazardous Classified General Locations AEx ia IIC Purpose Pressure Transmitters Safety Barrier Equipment to FE ot to FY l F0203 1 ai Nonincendive Hazardous Location Nonhazardous Location Class II Division 2 i Groups A B C D F G Class 1 Zone 2 Group uc in Hazardous Classified I I Locations i General A Purpose Pressure Transmitters i Equipment 1 Not Use Safety Barrier F0203 2 ai b FM Explosionproof Type Caution for FM explosionproof type Note 1 Model EJX EJA E Series pressure transmitters with optional code FF1 or V1F are applicable for use in hazardous locations e Applicable Standard FM3600 FM3615 FM3810 ANSI NEMA 250 e Explosionproof for Class Division 1 Groups B C and D e Dust ignitionproof for Class II Division 1 Groups E F and G e Enclosure rating NEMA TYPE 4X e Te
48. able D1 bar calibration bar unit See Table Gei Span and D3 Range Limits M calibration kgf cm unit D4 Gold plated diaphragm Surface of isolating diaphragm is gold plated effective for hydrogen permeation A1 Long vent 6 Total length 119 mm standard 34 mm Total length when combining with U4 Optional code K1 K2 K5 and K6 130 mm Material 316 SST Output limits and failure Failure alarm down scale Output status at CPU failure and hardware error is CH operation 7 5 3 2 mA DC or less 16 NAMUR NE43 Compliant Failure alarm down scale Output status at CPU c2 Output signal limits failure and hardware error is 5 3 2 mA DC or less 3 8 mA to 20 5 mA 17 Failure alarm up scale Output status at CPU c3 failure and hardware error is 110 21 6 mA or more Stainless steel tag plate 304 SST tag plate wired onto transmitter 316 SST when HC is specified N4 Data configuration at Data configuration for HART Software damping Descriptor Message CA factory 8 communication type Data configuration for BRAIN Software damping CB communication type Advanced diagnostics 14 Multi sensing process monitoring e Impulse line blockage detection 15 DG6 e Heat trace monitoring Material certificate 13 Cover flange Process connector Manifold Orifice and Spacer M12 Pressure test Test Pressure 16 MPa 2300 psi Nitrogen N2 Gas 11 T12 Leak test certificate 12 Retention time one minute Contact Yokogawa rep
49. able Standard MINUTES AVANT D OUVRIR EN 60079 0 2009 EN 60079 11 2007 e WARNING EN 60079 26 2007 EN 61241 11 2006 WHEN AMBIENT TEMPERATURE 2 65 C e Type of Protection and Marking code USE THE HEAT RESISTING CABLES 2 Ex ia IIC T4 Ga 90 C Ex ia IIIC T85 C T100 C T120 C Db QUAND LA TEMP RATURE AMBIANTE Group II gt 65 C UTILISEZ DES CABLES e Category 1G 2D RESISTANTES A LA CHALEUR 2 90 C e Ambient Temperature for EPL Ga e Take care not to generate mechanical 50 to 60 C e Ambient Temperature for EPL Db 30 to 60 C 15 C when HE is specified sparking when accessing to the instrument and peripheral devices in a hazardous location e Process Temperature Tp 120 C max Note 4 Maintenance and Repair e Maximum Surface Temperature for EPL Db e The instrument modification or parts T85 C Tp 80 C replacement by other than authorized T100 C Tp 100 C representative of Yokogawa Electric T120 C Tp 120 C Corporation and Yokogawa Corporation of America is prohibited and will void Canadian Standards Explosionproof Certification Enclosure IP66 IP67 IM 01C25K01 01E Pressure Transmitters Note 2 Electrical Data e In type of explosion protection intrinsic safety Ex ia IIC or Ex ia IIIC only for connection to a certified intrinsically safe circuit with following maximum values Ui 30V li 200 mA Pi 0 9W Linear Source Maximum internal capacitance Ci 27 6 nF Maximum int
50. able Wiring Using Flameproof Packing Adapter E Flameproof metal conduit wiring e Aseal fitting must be installed near the terminal box connection port for a sealed construction e Apply anon hardening sealant to the threads of the terminal box connection port flexible metal conduit and seal fitting for waterproofing Non hazardous area Hazardous area Gas sealing device Flameproof flexible metal conduit Apply a non hardening sealant to the threads of these fittings for waterproofing Flameproof heavy gauge steel conduit Tee Seal fitting m wiring impregnate the fitting with a compound to seal tubing F0610 ai Drain plug Figure 6 15 Typical Wiring Using Flameproof Metal Conduit IM 01C25K01 01E lt 6 Wiring gt 6 5 Grounding Grounding is always required for the proper operation of transmitters Follow the domestic electrical requirements as regulated in each country For a transmitter with a built in lightning protector grounding should satisfy ground resistance of 100 or less Ground terminals are located on the inside and outside of the terminal box Either of these terminals may be used Ground terminal inside Ground terminal outside F0611 ai Figure 6 16 Ground Terminals 6 6 Power Supply Voltage and Load Resistance For 4 to 20 mA output only When configuring the loop make sure that the external load resistance is within the range in the figure below
51. ance properties Electrical connection Deeg G1 2 female one electrical connection without blind plugs a eebe 1 2 NPT female two electrical connections without blind plugs WEE M20 female two electrical connections without blind plugs SD saved G1 2 female two electrical connections and a blind plug 3 KEE 1 2 NPT female two electrical connections and a blind plug 3 CR M20 female two electrical connections and a blind plug 2 seen G1 2 female two electrical connections and a SUS316 blind plug us 1 2 NPT female two electrical connections and a SUS316 blind plug D M20 female two electrical connections and a SUS316 blind plug Integral indicator Degr Digital indicator 6 Big eatin Digital indicator with the range setting switch push button N None Mounting bracket B suay 304 SST 2 inch pipe mounting flat type for horizontal piping Dissen 304 SST 2 inch pipe mounting L type for vertical piping N BEE 316 SST 2 inch pipe mounting flat type for horizontal piping K 316 SST 2 inch pipe mounting L type for vertical piping gt N None N Always N 00 Always 00 N Always N N Always N 0 Always 0 Optional codes TU Optional specification The b gt marks indicate the most typical selection for each specification Il Not applica RK ble for output signal code F Not applicable for electrical connection code 0 5 7 and 9 3 Material of a blind plug is aluminum a
52. assegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi vicino o con un rappresentante Todos los manuales de instrucciones para los productos antiexplosivos de ATEX est n disponibles en ingl s alem n y franc s Si desea solicitar las instrucciones de estos art culos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa m s cercano Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging Ex zijn verkrijgbaar in het Engels Duits en Frans Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger Kaikkien ATEX Ex tyyppisten tuotteiden k ytt hjeet ovat saatavilla englannin saksan ja ranskankielisin Mik li tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielell nnne ottakaa yhteytt l himp n Yokogawa toimistoon tai edustajaan Todos os manuais de instru es referentes aos produtos Ex da ATEX est o dispon veis em Ingl s Alem o e Franc s Se necessitar de instru es na sua l ngua relacionadas com produtos Ex dever entrar em contacto com a delega o mais pr xima ou com um representante da Yokogawa Tous les manuels d instruction des produits
53. between the cap and port threads to remove the cap 5 1 2 Routing the Process Piping 1 Relationship between Process Fluid and Manifold Locations For the vertical impulse piping type If condensate or gas generated in the process piping were allowed to accumulate then it would be necessary to remove it periodically by opening the drain or vent plug However this would generate a transient disturbance in the pressure measurement Therefore the process piping must be routed so that any condensate or gas generated in the process piping will not accumulate in the pressure sensing assembly of the transmitter AA NOTE e Ifthe process fluid is a gas then as a rule the manifold must be located at the downside of the pressure sensing assembly Figure 5 2 e Ifthe process fluid is a liquid then as a rule the manifold must be located at the upside of the pressure sensing assembly Figure 5 3 2 Pipe Size for Process Piping Use a 15 mm 1 2 inch pipe for process piping connection to the process connector IM 01C25K01 01E lt 5 Installing Impulse Piping gt 5 2 3 Preventing Freezing If there is any risk that the process fluid in the transmitter pressure sensing assembly could freeze or solidify use a steam jacket or heater to maintain the temperature of the fluid Manifold F0502 ai Figure 5 2 Manifold Location at the Downside for Gas Flow Measurement F0503 ai Figure 5 3 Manifold L
54. bly with another of the same measurement range When doing so be sure to observe the following e The replacement capsule assembly must have the same part number as the one being replaced e The section connecting the transmitter and capsule assembly is a critical element in preservation of flameproof performance and must be checked to verify that it is free of dents scratches and other defects e After completing maintenance be sure to securely tighten the setscrews that fasten the transmitter section and pressure detector section together IM 01C25K01 01E lt 8 Maintenance gt 8 6 m Removing the Capsule Assembly AA IMPORTANT Exercise care as follows when cleaning the capsule assembly e Handle the capsule assembly with care and be especially careful not to damage or distort the diaphragms that contact the process fluid e Do not use a chlorinated or acidic solution for cleaning e Rinse thoroughly with clean water after cleaning 1 Remove the CPU assembly as shown in subsection 8 4 2 2 Remove the two setscrews that connect the transmitter section and pressure detector section 3 Remove the hexagon head screw and the stopper 4 Separate the transmitter section and pressure detector section 5 Remove the nuts from the four flange bolts 6 While supporting the capsule assembly with one hand remove the cover flange 7 Remove the capsule assembly 8 Clean the capsule assembly or replace wi
55. changed as below By turning the external adjustment screw user can scroll between the various available pressure units ES Save 1 Cancel 1 Blinkin Blinkin Select by the push button Available pressure units p kPa bar inHzO 4degC 39 2degF j Torr mbar inH O 20degC 68degF atm g cm inHg MPa kg cm ftHx0 4degC 39 2degF oge hPa Pa ftH20 20degC 68degF push mmHg mmH 0 4degC 39 2degF psi mmH20 20degC 68degF In addition to the above units mmAq 4degC mmAq 20degC mmWG 4degC and mmWG 20degC are available for BRAIN communication type F0715 ai 7 7 6 Pressure LRV URV Configuration Pressure LRV and URV can be set The number for each digit is changed by turning the external adjustment screw and set by pressing the push button Please refer to 7 7 7 Damping Time Constant Configuration for how to change the numerical value When the setting is out of the limit an alarm will be generated IM 01C25K01 01E lt 7 Operation gt 7 11 7 7 7 Damping Time Constant Configuration The damping time constant for the amplifier assembly can be set Quick Response Parameter is automatically set to ON when the damping time constant is set to less than 0 5 seconds Damping time constant is rounded off to two decimal places Save 1 Cancel H D linking Set all other Le characters in the same way l Change the first digit Go to the nex
56. d IM 01C25T04 01EN for PROFIBUS PA communication type for the items marked with 0 Performance Specifications See General Specifications sheet GS 01C25K01 01EN or GS 01C31K01 01EN Functional Specifications Span amp Range Limits Differential Water Air Capsule Pressure Svan Equivalent Equivalent P Flow l min Flow Ni min 1 to 5 kPa F 100 to 500 mmH20 0 016 to 5 0 0 44 to 140 2 to 100 kPa M 200 to 10000 mmH20 0 022 to 23 0 0 63 to 635 20 to 210 kPa H 2000 to 21000 mmH20 0 07 to 33 0 2 0 to 910 Output 9 For 4 to 20 mA output Output signal code D E and J Two wire 4 to 20 mADC output with digital communications linear or square root programmable BRAIN or HART FSK protocol are superimposed on the 4 to 20 mA signal Output range 3 6 mA to 21 6 mA Output limits conform to NAMUR NE43 can be pre set by option C2 or C3 For 1 to 5 V output Output signal code Q Three or four wire low power 1 to 5 V DC output with HART linear or square root programmable HART protocol is superimposed on the 1 to 5 V DC signal Output range 0 9 V to 5 4 V DC Failure Alarm 0 For 4 to 20 mA output Output signal code D E and J Analog output status at CPU failure and hardware error Up scale 110 21 6 mADC or more standard Down scale 5 3 2 mA DC or less For 1 to 5 V output Output signal code Q Analog output status at CPU failure and hardware error Up
57. d be disassembled and reassembled to the original state e On the flameproof type transmitters the two covers are locked each by an Allen head bolt shrouding bolt When a shrouding bolt is driven clockwise by an Allen wrench it is going in and cover lock is released and then the cover can be opened When a cover is closed it should be locked by a shrouding bolt without fail Tighten the shrouding bolt to a torque of 0 7 N m Shrouding Bolt Shrouding Bolt F0802 ai Figure 8 2 Shrouding Bolts 8 4 1 Replacing the Integral Indicator A caution Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying the construction of a flameproof type transmitter This would invalidate the agency approval for the use of the transmitter in a rated area It follows that the user is prohibited from using a flameproof type transmitter with its integral indicator removed or from adding an integral indicator to a transmitter If such modification is absolutely required contact Yokogawa This subsection describes the procedure for replacing an integral indicator See figure 8 3 m Removing the Integral Indicator 1 Remove the cover 2 While supporting the integral indicator with one hand loosen its two mounting screws 3 Dismount the LCD board assembly from the CPU assembly When doing this carefully pull the LCD board assembly straight forward so as not to damage the connector pins between it and the
58. e the transmitter section more than the above limit Vertical impulse piping type Pressure detector section Stopper Rotate 0 to 180 segments O PG D ss BE a KL i O KS Conduit connection Transmitter section Horizontal impulse piping type Conduit connection q Rotate 0 to 180 segments k Zero adjustment screw Transmitter section Pressure detector section F0405 ai Figure 4 5 Rotating Transmitter Section Left Side High Pressure Type 4 6 Changing the Direction of Integral Indicator IMPORTANT Always turn OFF power release pressure and remove a transmitter to non hazardous area before disassembling and reassembling an indicator An integral indicator can be installed in the following three directions Follow the instructions in section 8 4 for removing and attaching the integral indicator F0406 ai Figure 4 6 Integral Indicator Direction IM 01C25K01 01E lt 5 Installing Impulse Piping gt 5 1 5 Installing Impulse Piping 5 1 Process Piping Installation Precautions The manifold contains a small bore orifice For the transmitter of a high pressure connection right side the orifice is placed facing such a direction as to enable normal flow measurement when fluid is flowed from right to left as viewed from the front If the orifice is removed from the manifold it must be replaced faci
59. eceenadsctnettaceessecnsacccnceeetincnenenes 8 1 OV GI VIOW es kSEEVEERESEEAEEEESEEAEERESEEAEEREEEEAEEEESEENEEREEEENEEREEEENEEREEEEVEEREEERvEE 8 2 Calibration Instruments Selection csceeeeeeneeeeeeeeeeeeeeeeeee 8 3 SI E EE 8 4 Disassembly and ReasSemblly ceececcseeesseeseeenseeneenseeneeeseneneees 8 4 1 Replacing the Integral Indicator ee eeeeeeeteeteeeteeeees 8 4 2 Replacing the CPU Board Assembly eeeeeeeeeteeteeeees 8 4 3 Replacing the Process Connector Gaskets 8 4 4 Cleaning Manifold Assembly and Replacing Orifice 8 4 5 Cleaning and Replacing the Capsule Assembly 8 5 TMOUDICSIOOUING E 8 5 1 Basic Troubleshooting uecorr rnn en 8 5 2 Troubleshooting Flowcharts 8 5 3 Alarms and Countermeasures 9 General Specifications cccccceccesseeeeeeeeeeeeeeesneeeeeseseeeeeeseeeees 9 1 Standard Specifications ce cccsecceseeeseceeseeeeseeeeeseeeeeeeeeseeeesenenes 9 2 Model and Suffix Codes cccssceeesseesseesseesseesseesseesseeseneseeesseeseneneees 9 3 Optional Specifications ceecceseeeseeeeseeeeseeeeeeeeeeneeeeseeeeseeeesnenes 9 4 DIMENSIONS E Revision Information When using the Transmitters in a Safety Instrtumented Systems SIS application refer to Appendix A in either IM 01C25T01 06EN for the HART protocol or IM 01C25T03 01E for the BRAIN protocol IM 01C25K01 01E lt 1 Introduction gt 1 1 1 introduction Thank you for
60. ections for information on how to properly handle them while performing maintenance IMPORTANT e As a rule maintenance of this transmitter should be done in a shop that has all the necessary tools e The CPU assembly contains sensitive parts that can be damaged by static electricity Take precautions such as using a grounded wrist strap when handling electronic parts or touching the board circuit patterns Also be sure to place the removed CPU assembly into a bag with an antistatic coating 8 2 Calibration Instruments Selection Table 8 1 lists the instruments that can be used to calibrate a transmitter When selecting an instrument consider the required accuracy level Exercise care when handling these instruments to ensure they maintain the specified accuracy 8 3 Calibration Use the procedure below to check instrument operation and accuracy during periodic maintenance or troubleshooting 1 Connect the instruments as shown in figure 8 1 and warm up the instruments for at least five minutes A IMPORTANT e Do not perform the calibration procedure until the transmitter is at room temperature e To adjust the transmitter for highest accuracy make adjustments with the power supply voltage and load resistance including leadwire resistances set close to the conditions under which the transmitter is installed e Ifthe measurement range 0 point is 0 kPa or shifted in the positive direction suppressed zero the re
61. ed also refer to subsection 6 3 5 Transmitter terminal box Power supply Load resistance is not necessary for 1 to 5 V output FO601 ai Figure 6 2 Power Supply Wiring Connection 6 3 2 External Indicator Connection Available only for 4 to 20mA output type and when IAL is not specified Connect wiring for external indicators to the CHECK and SUPPLY terminals Note Use a external indicator whose internal resistance is 10 Q or less External indicator Power supply Transmitter terminal box F0602 ai Figure 6 3 External Indicator Connection 6 3 3 Communicator Connection m 4to20 mA output BRAIN HART AA IMPORTANT Analog output may change temporally in connecting with BRAIN terminal due to an initial current flowed to it To prevent communication signal affecting the upper system it is recommended to install a low pass filter approximately 0 1s Connect the BT200 or HART Communicator to the SUPPLY and terminals Use hooks Transmitter terminal box Power supply Ignore the polarity since the BT200 is AC coupled to the terminal box BT200 F0603 ai Figure 6 4 BT200 Connection m 1to5V output HART Connect the HART communicator or configuration tool to the SUPPLY and VOUT terminals Use hooks F0615 ai Figure 6 5 Four wire connection Transmitter terminal box Power supply Voltmeter PC FieldMate F06
62. ed it should not be re installed using any other approval types Apply a permanent mark in the check box of the selected approval type on the certification label on the transmitter to distinguish it from unused approval types AA IMPORTANT All the blind plugs which accompany the EJX EJA E transmitters upon shipment from the factory are certified by the applicable agency in combination with those transmitters The plugs which are marked with the symbols o Ex on their surfaces are certified only in combination with the EJX EJA E transmitters 2 9 1 FM Approval a FM intrinsically Safe Type Caution for FM intrinsically safe type Following contents refer DOC No IFM022 A12 Note 1 Model EJX EJA E Series Differential gauge and absolute pressure transmitters with optional code FS1 are applicable for use in hazardous locations e Applicable Standard FM3600 FM3610 FM3611 FM3810 e Intrinsically Safe for Class I Division 1 Groups A B C amp D Class II Division 1 Groups E F amp G and Class Ill Division 1 Class I Zone 0 in Hazardous Locations AEx ia IIC e Nonincendive for Class Division 2 Groups A B C amp D Class ll Division 2 Groups F amp G Class I Zone 2 Groups IIC in Hazardous Locations e Outdoor hazardous locations NEMA TYPE 4X e Temperature Class T4 e Ambient temperature 60 to 60 C lt 2 Handling Cautions gt 2 4 Note 2 Entity Parameters e Intrinsically Safe A
63. eeneees 2 2 2 9 Installation of an Explosion Protected Instrument ccssscessseceesseeeees 2 3 2 9 1 RO el erte TEE 2 4 2 9 2 CSA Certfication airina iina 2 6 2 9 3 ATEX ee ele aan naiiadenwn aan ah 2 8 2 9 4 IECEX Certification een Weeer Geetha er then reese 2 13 2 10 EMC Conformity Standards cccccscesesneeeeneeseeseeeseeeseeeseeeseeeseeeseeeneenseets 2 14 2 11 Pressure Equipment Directive PED ccsssessesseessessesseeneeesseenseensees 2 14 2 12 Safety Requirement Standards ccsccssecsseesseesseesseesseesseenseesseenseenseeseeeneees 2 15 3 Component NAGS sg eterkeeseereebegter cece cesbcencseeiacecescecetacsictheeteteennns 3 1 4 yy i fe E tense sere erence tes Senne re eneerr rere emer 4 1 EES ees beet enee EES 4 1 4 2 OKT ul E 4 1 4 3 Changing the manifold assembly cceeceeceeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeees 4 2 4 4 Swapping the High Low pressure Side Connection ccseceseeeeeeeees 4 2 4 5 Rotating Transmitter Sectio sssossssssosssssossossosnonsnnnosnna 4 3 4 6 Changing the Direction of Integral Indicator eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 4 3 8th Edition Oct 2014 KP IM 01C25K01 01E All Rights Reserved Copyright 2008 Yokogawa Electric Corporation 5 Installing Impulse Piping cccceeeceeeeeeeneeeeeeeeeeseeeeseeeesneeeeeseeeeeeneatnes 5 1 5 1 Process Piping Installation Precautions cccseceeseeeseeeseeeneenee
64. er and or inadequate maintenance by the purchaser Malfunction or damage due to a failure to handle use or store the instrument in accordance with the design specifications Use of the product in question in a location not conforming to the standards specified by Yokogawa or due to improper maintenance of the installation location Failure or damage due to modification or repair by any party except Yokogawa or an approved representative of Yokogawa Malfunction or damage from improper relocation of the product in question after delivery Reason of force majeure such as fires earthquakes storms floods thunder lightening or other natural disasters or disturbances riots warfare or radioactive contamination IM 01C25K01 01E lt 1 Introduction gt 1 4 1 3 ATEX Documentation This is only applicable to the countries in European Union 0 0 9 0 OD All instruction manuals for ATEX Ex related products are available in English German and French Should you require Ex related instructions in your local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilg ngelige pa engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler Tutti i manuali operativi di prodotti ATEX contr
65. ernal inductance Li 0 uH Note 3 Installation e Refer to the control drawing All wiring shall comply with local installation requirements Control Drawing Hazardous Location lt Nonhazardous Location F0206 ai 1 In any safety barriers used the output current must be limited by a resistor R such that lo UZ R Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void DEKRA Intrinsically safe Certification i i Safety Barrier 1 E i lt 2 Handling Cautions gt Note 5 Special Conditions for Safe Use WARNING In the case where the enclosure of the Pressure Transmitter is made of aluminium if it is mounted in an area where the use of category 1 G apparatus is required it must be installed such that even in the event of rare incidents ignition sources due to impact and friction sparks are excluded Electrostatic charge may cause an exlosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product In case of the enclosure of the Pressure Transmitter with paint layers if it is mounted in an area where the use of category 2D apparatus is required it shall be installed in such a way that the risk from electrostatic discharges and propagating brush discharges caused by ra
66. ference pressure should be applied as shown in the figure If the measurement range 0 point is shifted in the negative direction elevated zero the reference pressure should be applied using a vacuum pump 2 Apply reference pressures of 0 50 and 100 of the measurement range to the transmitter Calculate the errors differences between digital voltmeter readings and reference pressures as the pressure is increased from 0 to 100 and is decreased from 100 to 0 and confirm that the errors are within the required accuracy IM 01C25K01 01E lt 8 Maintenance gt 8 2 Table 8 1 Instruments Required for Calibration Name Yokogawa recommended Instrument Remarks Power supply Model SDBT or SDBS distributor 4 to 20 mADC signal Load resistor Model 2792 standard resistor 250 Q 0 005 3 W Load adjustment resistor 100 Q 1 1 W Voltmeter Model 2501 A digital multimeter Accuracy 10V DC range 0 002 of rdg 1 dot Digital Model MT220 precision digital manometer Select a manometer having manometer 1 For 10 kPa class a pressure range close to Accuracy 0 015 of rdg 0 015 of F S for O to 10 kPa that of the transmitter 0 2 of rdg 0 1 of F S for 10 to 0 kPa 2 For 130 kPa class Accuracy 0 02 of rd for 25 to 130 kPa POCIONS xn yore Geta ia at ee ee for 0 to 25 kPa 0 2 of rdg 0 1 of F S for 80 to 0 kPa 3 For 700 kPa class Accuracy 0 02 of rdg
67. gnal in Note 2 9 Adjust the output signal to 100 5 V DC FO717 2i by rotating the external adjustment screw Follow the procedure below to change the LRV and Press the button to save the value Doing so URV settings completes the URV setting 10 Press the push button The transmitter then switches back to the normal operation mode Rerange LRV to 0 and URV to 3 MPa with the measurement range of 0 to 3 MPa Example IM 01C25K01 01E 7 12 lt 7 Operation gt Note 1 Wait until the pressure inside the pressure detector section has stabilized before proceeding to the next step Note 2 Ifthe pressure applied to the transmitter exceeds the previous LRV or URV the integral indicator may display error number AL 30 In this case the output signal percent and AL 30 are displayed alternately every two seconds Although AL 30 is displayed you may proceed to the next step However should any other error number be displayed take the appropriate measure in reference to Errors and Countermeasures in each communication manual Note 3 Changing the lower range value LRV also automatically changes the upper range value URV keeping the span constant New URV previous URV new LRV previous LRV 7 7 11 Save or Cancel At the end of each parameter setting select Save or Cancel by the external adjustment screw and press the push button to save or cancel the configuration
68. ied Process Temperature 120 C max For CSA E60079 Applicable Standard CAN CSA E60079 11 CAN CSA E60079 15 IEC 60529 2001 Ex ia IIC T4 Ex nL IIC T4 Ambient Temperature 50 to 60 C 15 C when HE is specified Max Process Temp 120 C Enclosure IP66 IP67 lt 2 Handling Cautions gt Note 2 Entity Parameters Intrinsically safe ratings are as follows Maximum Input Voltage Vmax Ui 30 V Maximum Input Current Imax li 200 mA Maximum Input Power Pmax Pi 0 9 W Maximum Internal Capacitance Ci 10 nF Maximum Internal Inductance Li 0 uH Type n or Nonincendive ratings are as follows Maximum Input Voltage Vmax Ui 30 V Maximum Internal Capacitance Ci 10 nF Maximum Internal Inductance Li 0 uH Installation Requirements Uo lt Ui Josh Pos Pi Co 2 Ci Ccable Lo 2 Li Lcable Voc lt Vmax Isc lt Imax Ca 2 Ci Ccable La 2 Li Lcable Uo lo Po Co Lo Voc Isc Ca and La are parameters of barrier Note 3 Installation In any safety barreir used output current must be limited by a resistor R such that lo Uo R or Isc Voc R The safety barrier must be CSA certified Input voltage of the safety barrier must be less than 250 Vrms Vdc Installation should be in accordance with Canadian Electrical Code Part and Local Electrical Code Dust tight conduit seal must be used when installed in Class II and III environments IM 01C25K01 01E lt 2 Handling Cauti
69. ion between Transmitter Distributer and Receiver IM 01C25K01 01E lt 6 Wiring gt 6 4 m Four wire connection Fasten the negative side wiring of both power supply and signal line to the SUPPLY terminal Hazardous Location lt Nonhazardous Location T itter terminal b ransmitter terminal box Distributor Power supply unit Receiver instrument F0618 ai Figure 6 12 Connection between Transmitter Distributer and Receiver 6 4 2 Wiring Installation 1 General use Type and intrinsically Safe Type With the cable wiring use a metallic conduit or waterproof glands e Apply a non hardening sealant to the terminal box connection port and to the threads on the flexible metal conduit for waterproofing Apply a non hardening sealant to the threads for Wiring metal waterproofing conduit F0608 ai Figure 6 13 Typical Wiring Using Flexible Metal Conduit 2 Flameproof Type Wire cables through a flameproof packing adapter or use a flameproof metal conduit E Wiring cable through flameproof packing adapter e Apply anon hardening sealant to the terminal box connection port and to the threads on the flameproof packing adapter for waterproofing Flameproof packing adapter Flexible metal conduit Wiring metal Apply a non hardening conduit sealant to the threads for waterproofing Tee Drain plug FO609 ai Figure 6 14 Typical C
70. isplay Out1 Ke Vv 8 LRV Apply Press has Vv 9 URV Apply Press eg Vv 10 Device Information Vv Process Measurement Display o SSC Activate LPS mode m Edit Tag number I gt Select Press unit I gt Edit Press LRV m Edit Damping time m Select Output mode m Edit Display Out c Set LRV I gt Set URV Zero adjustment XX Lee kl Lg Ee lt 7 Operation gt f froxdgana Ei d push S Save Cancel the value ee Lt Save Cancel the value teM N A aaa Edit Press URV Save Cancel the value ee a Ee EE eg Lt Save Cancel the value gt Save Cancel the value A Save Cancel the value A Save Cancel the value Ei gt Save Cancel the value Bi bo Save Cancel the value 8 9 Re range by appl Displayed when output J ying actual pressure signal code is Q F0712 ai Note that the above 1 to 7 parameter configurations are available with the software revision SOFT REV 2 03 or later Software revision can be checked via a field communicator HART BRAIN or DTM Please refer to IM01C25T01 for HART parameter Software rev and IM 01C25T03 for BRAIN SOFT REV IM 01C25K01 01E lt 7 Operation gt 7 9 7 7 2 Activating Local Parameter Setting Press the push button on the integral indicat
71. juk ki Amennyiben helyi nyelven k rik az Ex eszk z k le r sait k rj k keress k fel a legk zelebbi Yokogawa irod t vagy k pviseletet Bcnykn ynbTBaHna 3a NpoAYyKTU oT cepnata ATEX Ex ce npegnarat Ha anrnmu cKu HEMCKN M CpeHcKu e3nk AKO ce HyYKAaeTe OT yNbTBAHNA 3a NpoAyKTH OT cepnaTa Ex Ha pogHnA BU E3nK ce cBbpxeTe c Ha 6nnskna onc nnn npegctasnTtTencTBo Ha npma Yokogawa Toate manualele de instructiuni pentru produsele ATEX Ex sunt in limba engleza germana si franceza In cazul in care doriti instructiunile in limba locala trebuie sa contactati cel mai apropiat birou sau reprezentant Yokogawa l manwali kollha ta l istruzzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingli bil ermani u bil Fran i Jekk tkun te tie struzzjonijiet marbuta ma Ex fil lingwa lokali tieg ek g andek tikkuntattja lill eqreb rappre entan jew uffi ju ta Yokogawa IM 01C25K01 01E lt 2 Handling Cautions gt 2 1 2 Handling Cautions This chapter provides important information on how to handle the transmitter Read this carefully before using the transmitter The transmitters are thoroughly tested at the factory before shipment When taking delivery of an instrument visually check them to make sure that no damage occurred during shipment Also check that all transmitter mounting hardware shown in figure 2 1 is included If the transmitter is ordered without the mounting bracket
72. lied from the circuit when appropriate transient overvoltage control means interfaces are provided Altitude of installation site Max 2 000 m above sea level 4 Indoor Outdoor use IM 01C25K01 01E lt 3 Component Names gt 3 1 3 Component Names Vertical impulse piping type Pressure detector section TO Om w U P sP 100 AICI TOOL SE YOKOGAWA et Note 2 Slide switch Integral E eg ote 1 AS s indicator N Mounting screw Range setting switch Note 1 See section 7 6 Amplifier Cover Transmitter section Process connection Process connector Manifold f Terminal box cover Horizontal impulse piping type External indicator conduit connection Note 1 Conduit connection Zero adjustment Vent plug Drain plug CPU assembly Process connection Process connector Burnout direction switch WR E D son g 8 Write protection switch Burnout direction switch BO Hardware write protection switch WR Burnout Direction H I L H Switch Position Die Write Protection Switch Position J D E I o Burnout Direction HIGH NO YES LOW Write Protection Write enabled Write disabled oam a Note 1 See subsection 9 2 Model and Suffix Codes for de
73. ll wiring shall comply with local installation requirement e Cable glands adapters and or blanking elements with a suitable IP rating shall be of Ex d IIC Ex tb IIIC certified by ATEX and shall be installed so as to maintain the specific degree of protection IP Code of the equipment e Wiring connection for output signal code Q Low Power type shall follow the diagram below Pressure Transmitters SUPPLY O Power Supply Three Wire Connection Pressure Transmitters SUPPLY 0 Power Supply SUPPLY Ce Four Wire Connection F0213 ai Note 4 Operation e Keep the WARNING label attached to the transmitter WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 265 C USE HEAT RESISTING CABLE AND CABLE GLAND 290 C e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 5 Special Conditions for Safe Use A WARNING e Electrostatic charge may cause an exlosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product e Inthe case where the enclosure of the Pressure Transmitter is made of aluminium if it is mounted in an area where the use of category 2D apparatus is required it shall be installed in such a way that the risk from electrostatic discharges and propagating brush discharges caused by rapid
74. lloy or 304 SST 4 Cast version of 316 SST Equivalent to SCS14A 5 Hastelloy C 276 or ASTM N10276 6 Not applicable for output signal code G The marks indicate the construction materials conform to NACE material recommendations per MRO1 75 For the use of 316 SST material there may be certain limitations for pressure and temperature Please refer to NACE standards for details IM 01C25K01 01E lt 9 General Specifications gt 9 5 9 3 Optional Specifications Item Factory Mutual FM Description FM Explosionproof 1 Explosionproof for Class Division 1 Groups B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G Hazardous classified locations indoors and outdoors NEMA 4X Code FE FM Intrinsically safe 1 2 Intrinsically Safe for Class Division 1 Groups A B C and D Class II Division 1 Groups E F and G and Class III Division 1 Hazardous Locations Nonincendive for Class I Division 2 Groups A B C and D Class Il Division 2 Groups F and G Hazardous Locations Combined FF1 and FS1 1 2 FS1 FU1 ATEX ATEX Flameproof 1 I 2G 2D Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db Special fastener ClassA2 50 A4 50 or more KF22 ATEX Intrinsically safe Ex ia 1 2 Il 1G 2D Ex ia IIC T4 Ga Ex ia IIIC T85 C T100 C T120 C Db KS21 Combined KF22 KS21 and ATEX Intrinsically safe Ex ic 1 3 Ex ic II 3G Ex ic IIC T4 Ge KU22 Canadia
75. m Se Figure 7 5 2 Relationship between Equivalent Air Flow and Differential Pressure 1 00 0 95 Correction Factor Kaf Ka 0 90 0 85 A F9340NL eae B F9340NM 90 864 C F9340NN 91 511 D F9340NP 2 527 0 80 E F9340NQ 4 039 F F9340NR 6 350 0 75 4 56 8102 2 3456 8103 2 3 456 8104 2 3 456 8 105 Reynolds number Re FO707 ai Figure 7 5 3 Relationship between Reynolds Number and Correction Factor IM 01C25K01 01E lt 7 Operation gt 7 6 7 6 Venting or Draining Transmitter Pressure detector Section Since this transmitter is designed to be self draining and self venting with vertical impulse piping connections neither draining nor venting will be required if the impulse piping is configured appropriately for self draining or self venting operation If condensate or gas collects in the transmitter pressure detector section the measured pressure may be in error If it is not possible to configure the piping for self draining or self venting operation you will need to loosen the drain vent screw on the transmitter to completely drain vent any stagnated liquid gas However since draining condensate or bleeding off gas gives the pressure measurement disturbance this should not be done when the loop is in operation A WARNING Since the accumulated liquid or gas may be toxic or otherwise harmful take appropriate care to avoid contact with the body or inhalation of vapors
76. meter setting is carried out by using field communicator or DTM See the user s manual IM 01C25T HART BRAIN for the setting procedure Reviewing local parameter setting by push button on the integral indicator is available at any time even when the Local Parameter Setting is locked 7 7 14 Others e Difference between BRAIN and HART Tag Number Output Mode Linear Sqroot HART Up to 8 characters can be set TRNS FC shown on the integral indicator BRAIN Up to 16 characters can be set OUT MOD shown on the integral indicator e The degree of adjustment depends on the speed of turning the adjustment screw Turn the screw slowly for fine tuning and turn the screw fast for quick tuning IM 01C25K01 01E lt 8 Maintenance gt 8 1 8 Maintenance Overview ege Since the accumulated process fluid may be toxic or otherwise harmful take appropriate care to avoid contact with the body or inhalation of vapors when draining condensate or venting gas from the transmitter pressure detector section and even after dismounting the instrument from the process line for maintenance Maintenance of the transmitter is easy due to its modular construction This chapter describes the procedures for calibration adjustment and the disassembly and reassembly procedures required for component replacement Transmitters are precision instruments Please carefully and thoroughly read the following s
77. mitters with optional code FU1 or V1U1 can be selected the type of protection FM Intrinsically Safe or FM Explosionproof for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this instruction manual Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed 2 9 2 CSA Certification a CSA intrinsically Safe Type Caution for CSA Intrinsically safe and nonincendive type Following contents refer to DOC No ICS013 A13 Note 1 Model EJX EJA E Series differential gauge and absolute pressure transmitters with optional code CS1 are applicable for use in hazardous locations Certificate 1606623 For CSA C22 2 Applicable Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 25 C22 2 No 94 C22 2 No 157 C22 2 No 213 C22 2 No 61010 1 C22 2 No 60079 0 Intrinsically Safe for Class Division 1 Groups A B C amp D Class II Division 1 Groups E F amp G Class Ill Division 1 Nonincendive for Class I Division 2 Groups A B C amp D Class ll Division 2 Groups F amp G Class III Division 1 Enclosure NEMA TYPE 4X Temp Code T4 Amb Temp 50 to 60 C 15 C when HE is specif
78. mperature Class T6 e Ambient Temperature 40 to 60 C e Supply Voltage 42 V dc max 32 V dc max FOUNDATION Fieldbus and PROFIBUS PA type 9 to 28 V dc 27 mW Low Power type e Output signal 4 to 20 mA 15 mA FOUNDATION Fieldbus and PROFIBUS PA type 1 to 5 V Low Power type Note 2 Wiring e All wiring shall comply with National Electrical Code ANSI NFPA70 and Local Electrical Codes e When installed in Division 1 FACTORY SEALED CONDUIT SEAL NOT REQUIRED e Wiring connection for output signal code Q Low Power type shall follow the diagram below Pressure Transmitters SUPPLY O Power Supply Three Wire Connection Pressure Transmitters SUPPLY O Power Supply SUPPLY Ce Four Wire Connection F0211 ai Note 3 Operation e Keep the WARNING nameplate attached to the transmitter WARNING OPEN CIRCUIT BEFORE REMOVING COVER FACTORY SEALED CONDUIT SEAL NOT REQUIRED INSTALL INACCORDANCE WITH THE USERS MANUAL IM 01C25 e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Explosionproof Approval IM 01C25K01 01E c FM intrinsically Safe Type FM Explosionproof Type Model EJX EJA E Series pressure trans
79. n m in a francouz tin Po adujete li pokyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kancel Yokogawa Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie i ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Visas ATEX Ex kategorijas izstradajumu Lieto anas instrukcijas tiek piegadatas angiu vacu un fran u valodas Ja v laties sa emt Ex ieri u dokumentaciju cit valoda Jums ir jasazinas ar firmas Jokogava Yokogawa tuvako ofisu vai parstavi K ik ATEX Ex toodete kasutamisjuhendid on esitatud inglise saksa ja prantsuse keeles Ex seadmete muukeelse dokumentatsiooni saamiseks p rduge l hima lokagava Yokogawa kontori v i esindaja poole Wszystkie instrukcje obs ugi dla urz dze w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne s w jezyku angielskim niemieckim i francuskim Je eli wymagana jest instrukcja obs ugi w Pa stwa lokalnym je zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angliS ini nemS ini ter francog ini Ee so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika Az ATEX Ex m szerek g pk nyveit angol n met s francia nyelven ad
80. n 9 1 For 1 to 5 V output three or four wire system is used See 3 1 4to 20 mA output General use Type and Flameproof Type Hazardous Location lt Nonhazardous Location Transmitter terminal box Distributor Power supply unit Receiver instrument F0606 ai Connection between Transmitter and Distributor Figure 6 9 2 4 to 20 mA output Intrinsically Safe Type With the intrinsically safe type a safety barrier must be included in the loop Hazardous Location gt Nonhazardous Location Transmitter terminal box 1 Distributor Power supply unit Receiver instrument Safety barrier F0607 ai Figure 6 10 Connection between Transmitter and Distributor 3 1 to 5 V output Either three or four wire system is used Power supply line and 1 to 5 V signal line commonly use the SUPPLY terminal A NOTE With three wire connection the cable length may affect the measurement accuracy of the output signal In either three wire or four wire connection recommended wiring distance is 200 m or less and the use of shielded cable is recommended m Three wire connection For three wire system a negative wiring shall be commonly used for power supply and signal line Hazardous Location lt Nonhazardous Location Transmitter terminal box Distributor Power supply unit Receiver instrument F0617 ai Figure 6 11 Connect
81. n Standards Association CSA CSA Explosionproof 1 Explosionproof for Class Groups B C and D Dustignitionproof for Class II III Groups E F and G Enclosure TYPE 4X Temp Code T6 T4 Ex d IIC T6 T4 Enclosure IP66 and IP67 Process Sealing Certification Dual Seal Certified by CSA to the requirement of ANSI ISA 12 27 01 No additional sealing required Primary seal failure annuniciation at the zero adjustment screw CF1 CSA Intrinsically safe 1 2 For CSA C22 2 Intrinsically safe for Class I Division 1 Groups A B C and D Class II Division 1 Groups E F and G Class III Division 1 Nonincendive for Class I Division 2 Groups A B C and D Class Il Division 2 Groups E F and G Class III Division 1 For CSA E60079 Ex ia IIC T4 Ex nL IIC T4 Process Sealing Certification Dual Seal Certified by CSA to the requirement of ANSI ISA 12 27 01 No additional sealing required Primary seal failure annuniciation at the zero adjustment screw CS1 Combined CF1 and CS1 1 2 CU IECEx IECEx flameproof 1 Flameproof for Zone Ex d IIC T6 T4 Gb Special fastener ClassA2 50 A4 50 or more SF2 IECEx Intrinsically safe type n and flameproof 1 2 Intrinsically safe and type n Ex ia IIC T4 Ex nL IIC T4 Flameproof Flameproof for Zone1 Ex d IIC T6 T4 Gb Special fastener ClassA2 50 A4 50 or more SU2 Combination of Approval Combination of KU22 FU1 and CU1 v1U1 Painting Color change
82. neeeseenenes 5 1 5 1 1 Connecting Process Piping to the Transmitter 0 0 0 0 cece eeeeeeeee 5 1 5 1 2 Routing the Process ie e nnn tienen cine dine 5 1 5 2 Process Piping Connection Examples cccscceeseeeeseeeeseeeeseeeeeeeeeeeeeeeee 5 2 6 ATT aie BE 6 1 6 1 Wirmg Precautiohs secesoaonsren an REEERE RKENEN 6 1 6 2 Selecting the Wiring MaterialS ssusunsensenrunnunnunnunnunnunnunnunnunnunnnnnunnunnunnnnnnn 6 1 6 3 Connections of External Wiring to Terminal BoX cesseeseeeeeeeeeeeeeeeeees 6 1 6 3 1 Power Supply Wiring Connection 0 0 ccecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 6 2 6 3 2 External Indicator Connection 2 2 cc ceiicaiieiccieeideieeieeieeies 6 2 6 3 3 Communicator Connection ccecceeeeeeeeeeeeeeeeeeeneeeneeeneeeeeereeneeeas 6 2 6 3 4 Check Meter Connection 6 2 6 3 5 Status Output Connect E 6 3 6 4 lge E 6 3 6 4 1 LOOP Configuration eececeeceeeeeeeeeeeeeeeeeeeeeeeeeseeeseeeseeeseneeeeeeeaeeeneeenes 6 3 6 4 2 Wiring Installation ences 6 4 6 5 El gel Te E 6 5 6 6 Power Supply Voltage and Load Resistance seceeceeceeseeeneeenseeneeeneeneees 6 5 7 RS ATO E 7 1 7 1 Preparation for Starting Operation 2 c cccseseeseeeeeeeeeeseeeeseeeeseeenseeeeeeeeeees 7 1 7 2 Zoro ont ACGJUSUMNEME sengen eege 7 2 7 3 Starting OPO MAU ONT EE 7 3 7 4 Shutting Down Operation cccceeceeseeeseeeeeeeeseeseeeeeeeeeeeseesseeeseeesneesneeenensnneees 7 3 7 5 Transmitter Measuremen
83. nferred for process variable Connect communicator and check self diagnostics Does the self diagnostic indicate problem location Refer to error message summary in Subsection 8 5 3 or in each communication manual to take actions Is power supply polarity correct Refer to Section 6 3 to check correct polarity at each terminal from power supply to the terminal box Are power supply voltage and load resistance correct Refer to Section 6 6 for rated voltage and load resistance Are valves opened or closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves Is there any pressure leak Fix pressure leaks paying particular attention to connections for impulse piping pressure detector section etc continuity through the transmitter loop wiring Do the loop numbers Find correct broken conductor or wiring error Is orifice clogged with dust etc Refer to Subsection 8 4 4 to clean the manifold assembly Contact Yokogawa service personnel NO F0808 ai IM 01C25K01 01E lt 8 Maintenance gt 8 8 Output travels beyond 0 or 100 Connect a communicator and check self diagnostics Does the self diagnostic indicate problem location YES Refer to error message summary in each communication manual to take actions Is power supply polarity correct Refer to Section 6 3
84. ng the correct direction For disassembly and reassembly procedures see Subsection 8 4 4 Pay careful attention to the following points when routing the process piping and connection the process piping to the transmitter 5 1 1 Connecting Process Piping to the Transmitter 1 Confirming the Process Fluid Flow Direction Figure 5 1 The mark lt on the manifold indicates the direction in which the process fluid is flowed from right to left When connecting the process piping to the process connector confirm the process fluid flow direction Manifold Flow direction from right to left Orifice name plate Process connection Process connection inflow side outflow side a Bolt Process connector low pressure side Process connector high pressure side F0501 ai Figure 5 1 Manifold and Flow Direction Indication 2 Tightening the Process Connector Mounting Bolts The transmitter is shipped with the process connector mounting bolts only loosely tightened After connecting the process piping tighten these bolts uniformly to prevent leaks with a torque of 39 to 49 N m 4 to 5 kgf m 3 Removing the Process Connector Port Dustproof Cap The process connector port threads are covered with a plastic cap to exclude dust This cap must be removed before connecting the piping Be careful not to damage the threads when removing this cap Never insert a screwdriver or other tool
85. nge 50 to 95 C AL 30 Output is outside upper or lower Outputs high range limit value or Check input and range setting RANGE range limit value low range limit value and change them as needed AL 31 Static pressure exceeds specified Continues to operate and SP RNG range output AL 35 1 Input pressure exceeds specified Check input P HI threshold AL 36 1 P LO AL 37 1 Input static pressure exceeds SP HI specified threshold AL 38 1 SP LO AL 39 1 Detected temperature exceeds TMP HI specified threshold AL 40 1 TMP LO AL 50 Specified value is outside of setting Holds output immediately before Check setting and change them P LRV range error occurred as needed AL 51 P URV AL 52 P SPN AL 53 Continues to operate and output Check input P ADJ AL 54 Continues to operate and output Check setting and change them SP RNG holding static pressure in as needed AL 55 Continues to operate and output Check input SP ADJ AL 60 Specified values or settings to Check setting and change SC CFG define signal characterizer function them as needed do not satisfy the condition AL 79 Displayed value exceeds limit OV DISP 1 These alarms may appear only when process alarm function is activated IM 01C25K01 01E lt 9 General Specifications gt 9 1 9 General Specifications 9 1 Standard Specifications Refer to IM 01C25T02 01E for FOUNDATION Fieldbus communication type an
86. nsceiver is used near the transmitter or its external wiring the transmitter may be affected by high frequency noise pickup To test this start out from a distance of several meters and slowly approach the transmitter with the transceiver while observing the measurement loop for noise effects Thereafter use the transceiver outside the range where the noise effects were first observed 2 8 Insulation Resistance and Dielectric Strength Test Since the transmitter has undergone insulation resistance and dielectric strength tests at the factory before shipment normally these tests are not required If the need arises to conduct these tests heed the following a Do not perform such tests more frequently than is absolutely necessary Even test voltages that do not cause visible damage to the insulation may degrade the insulation and reduce safety margins IM 01C25K01 01E lt 2 Handling Cautions gt 2 3 b Never apply a voltage exceeding 500 V DC 100 V DC with an internal lightning protector for the insulation resistance test nor a voltage exceeding 500 V AC 100 V AC with an internal lightning protector for the dielectric strength test Before conducting these tests disconnect all signal lines from the transmitter terminals The procedure for conducting these tests is as follows O e Insulation Resistance Test 1 Short circuit the and SUPPLY terminals in the terminal box In case of 1 to 5 V outp
87. o 20 mA current output is applied to output signal code Q which is non compliant to NAMUR NE43 IM 01C25K01 01E lt 9 General Specifications gt 9 7 9 4 Dimensions Measurement span code M and H Unit mm approx inch e Vertical Impulse Piping Type Process connector upside Installation code 6 Process connector downside Installation code 7 Electrical connection E 242 9 53 z 8 242 9 53 j S for code 5 9 A and Ve SS 178 7 01 178 7 01 cA he GC Kee _ 97 3 82 129 5 08 rahe Manifold oe 97 1 129 5 08 N ei EE Heel 3 82 A A K J 68 Process connections 12 139 gol 1 2 48 External indicator 0 47 1 54 Loch Conduit connection y K j A optional aa j ol o i mn EM ed Integral indicator m al ae SG gt optional S El S Sg SIS OVO S TS g y Ei 5 5 of Y Le ei Yo Nota ei Sal TT S J SIS e Sa eil neal a i Ka Ka gel i Conduit connection fe SI i Zero adjustment High Low x Y pressure pressure i AST Ground terminal side side 63 Process connections DQ 2 48 yy Ven
88. ocation at the Upside for Liquid Flow Measurement 5 2 Process Piping Connection Examples Figure 5 4 shows examples of typical process piping connections Before connecting the transmitter to the process study the transmitter installation location the process piping layout and the characteristics of the process fluid corrosiveness toxicity flammability etc in order to make appropriate changes and additions to the connection configurations Note the following points when referring to these piping examples e The high pressure connecting port on the transmitter is shown on the right as viewed from the front e The transmitter process piping connection is shown for a vertical impulse piping connection configuration in which the direction of process flow is from right to left e The process piping material used must be compatible with the process pressure temperature and other conditions e Avariety of process piping mounted stop valves are available according to the type of connection flanged screwed welded construction globe gate or ball valve temperature and pressure Select the type of valve most appropriate for the application Gas flow measurement Union or flange Stop valve Manifold Process piping Liquid flow measurement Manifold Union or flange Stop valve Process piping F0504 ai Figure 5 4 Process Piping Connection Examples IM 01C25K01 01E lt 6 Wiring gt 6 1
89. ocess Temperature 120 C e IP Code IP66 e Ambient pollution degree 2 e Overvoltage category Note 1 Electrical Data Ui 30V Ci 27 6 nF Li 0 pH Note 2 Installation e All wiring shall comply with local installation requirements refer to the control drawing e Cable glands adapters and or blanking elements shall be of Ex n Ex e or Ex d and shall be installed so as to maintain the specified degree of protection IP Code of the transmitters Note 3 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void ATEX intrinsically safe Control drawing Hazardous Area lt gt Nonhazardous Area I O Associated oO Apparatus Transmitter F0207 ai Note 4 Specific Conditions of Use A WARNING e Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product e When the lightning protector option is specified the apparatus is not capable of withstanding the 500V insulation test required by EN60079 11 This must be taken into account when installing the apparatus Se SS SSS SS SS Se ee 2 Electrical Connection A mark indicating the electrical connection type is stamped near the electrical connection port These marks are as foll
90. ons gt 2 7 e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and Yokogawa Corporation of America is prohibited and will void Canadian Standards Intrinsically safe and nonincendive Certification Intrinsically Safe Hazardous Location gt Nonhazardous Location Group IIC Zone 0 i Class I Il Ill Division 1 S Groups A B C D E F G enera I Purpose Pressure Transmitters Safety Barrier Equipment ra o F0204 1 ai Nonincendive Hazardous Location lt Nonhazardous Location Group IIC Zone 2 i Class II Division 2 l Groups A B C D F G Ge Certified Class Ill Division 1 3 quipment l nL or I I Pressure Transmitters nonincendive i Not Use 1 Safety Barrier I F0204 2 ai b CSAExplosionproof Type Caution for CSA explosionproof type Note 1 Model EJX EJA E Series pressure transmitters with optional code CF1 or V1F are applicable for use in hazardous locations e Certificate 2014354 e Applicable Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 0 5 C22 2 No 25 C22 2 No 30 C22 2 No 94 C22 2 No 61010 1 C22 2 No 60079 0 C22 2 No 60079 1 e Explosion proof for Class Groups B C and D e Dustignition proof for Class II III Groups E F and G e Enclosure NEMA TYPE 4X e Temperature Code T6 T4 e Exd IIC T6 T4 e Enclosure IP66 IP67 e Maximum Process Temperature 120 C T4 100
91. or to activate the Local Parameter Setting mode The transmitter will exit automatically from the Local Parameter Setting mode if no operation is carried out for 10 minutes 7 7 3 Parameter Setting Review Current setting value for the below parameters are shown sequentially by each press of the push button Tag number Unit LRV URV Damping Output mode linear square root Display out 1 Process Measurement Display Process Measurement Display F0713 ai Up to 6 characters are shown in the bottom line To review after the 7th character turn the external adjustment screw and press the push button six times or more To configure each parameter value turn the external adjustment screw on each parameter screen after activating the Local Parameter Setting mode To cancel the Local Parameter Setting configuration please refer to 7 7 11 Save or Cancel and 7 7 12 Abort Configuration IM 01C25K01 01E lt 7 Operation gt 7 1 0 7 7 4 Tag Number Configuration Tag Number is edited by turning the external adjustment screw Up to 8 alphanumeric characters for HART or 16 alphanumeric characters for BRAIN can be set Blinking Blinkin Set all other km emt characters in the same way Change the first Character Go to the next Character Gy push F0714 ai 7 7 5 Pressure Unit Configuration Pressure unit for the below table can be
92. ould be selected where this is kept to a minimum CH Q wa Installation of Explosion protected Transmitters An explosion protected transmitters is certified for installation in a hazardous area containing specific gas types See subsection 2 9 Installation of an Explosion Protected Transmitters 2 5 Pressure Connection A WARNING e Never loosen the process connector bolts when an instrument is installed in a process The device is under pressure and a loss of seal can result in a sudden and uncontrolled release of process fluid e When draining toxic process fluids that have condensed inside the pressure detector take appropriate steps to prevent the contact of such fluids with the skin or eyes and the inhalation of vapors from these fluids The following precautions must be observed in order to safely operate the transmitter under pressure a Make sure that all the process connector bolts are tightened firmly b Make sure that there are no leaks in the impulse piping c Never apply a pressure higher than the specified maximum working pressure 2 6 Waterproofing of Cable Conduit Connections Apply a non hardening sealant to the threads to waterproof the transmitter cable conduit connections See figure 6 8 6 9 and 6 10 2 7 Restrictions on Use of Radio Transceivers A IMPORTANT Although the transmitter has been designed to resist high frequency electrical noise if a radio tra
93. owed Screw Size Marking ISO M20 x 1 5 female AM ANSI 1 2 NPT female AN or AW Location of the mark F0208 ai 3 Installation A WARNING e All wiring shall comply with local installation requirements and the local electrical code e There is no need for conduit seal in Division 1 and Division 2 hazardous locations because this product is sealed at the factory IM 01C25K01 01E lt 2 Handling Cautions gt 2 12 4 Operation WARNING e OPEN CIRCUIT BEFORE REMOVING COVER INSTALL IN ACCORDANCE WITH THIS USER S MANUAL e Take care not to generate mechanical sparking when access to the instrument and peripheral devices in a hazardous location 5 Maintenance and Repair A WARNING The instrument modification or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification 6 Name Plate Name plate Bare erm O HKH DO TI BIS Madi J YOKOGAWA e TOKYO 180 8750 JAPAN Tag plate for flameproof type No KEMA O7ATEX0109 X Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db Enlcosure IP86 IP67 TEMP CLA MAX PROCESS eum H 1 E H 75 to 85 C Tamb 30 18 to 75 C Tp 85 Zu Do Zei O Lal WARNING A AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING EN THE AMBIENT TEMP 265 C USE THE HEAT RESISTING CABLE amp CABLE GI POTENTIAL
94. own in Figure 7 5 1 or 7 5 2 In this procedure multiply Qw or Qo by 1000 60 to convert the flow unit into liter min c Select an orifice bore taking into considerations pressure loss etc d As necessary calculate Reynolds number at normal flow rate and correct the differential pressure obtained from the procedure b IM 01C25K01 01E lt 7 Operation gt 7 4 H Reynolds Number Calculation Where Re Reynolds number at normal flow rate W Weight flow at normal flow rate kg h Note D Orifice bore mm U Viscosity mPa s Note Determination of W For liquid W Qf pf For gas W Qn pn Differential Pressure Correction using Reynolds Number Where AP Corrected differential pressure APo Differential pressure obtained from procedure b Kaf ka Correction factor obtained from Figure 7 5 3 For details concerning determination of differential pressure correction using Reynolds number pressure loss etc refer to TI 01C20K00 01E 7 5 2 Example of Calculation Fluid Flow range N2 gas Nitrogen gas 0 to 25 Nm2 h flow rate at 0 C 1 atm Normal flow rate 18 Nm3 h Specific density 1 251 kg Nm3 specific density at 0 C 1 atm Temperature 30 C Pressure 100 kPa Viscosity 0 018 mPa s From Equation 2 air equivalent volumetric flow Qo is 273 15 30 101 325 100 18 38 Nm3 h 306 3 Ni min Q 0 5356 x 25 h 251 x A differential pressure range of 0 to 2
95. pid flow of dust is avoided To satisfy IP66 or IP67 apply waterproof glands to the electrical connection port When the lightning protector option is specified the apparatus is not capable of withstanding the 500V insulation test required by EN60079 11 This must be taken into account when installing the apparatus b ATEX Flameproof Type Caution for ATEX flameproof type Note 1 Model EJX EJA E Series pressure transmitters with optional code KF22 or V1F for potentially explosive atmospheres e No KEMA07ATEX0109 X e Applicable Standard EN 60079 0 2009 EN 60079 1 2007 EN 60079 31 2009 e Type of Protection and Marking Code Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db e Group Il e Category 2G 2D e Enclosure IP66 IP67 e Temperature Class for gas poof T6 T5 and T4 e Ambient Temperature for gas proof 50 to 75 C T6 50 to 80 C T5 and 50 to 75 C T4 IM 01C25K01 01E lt 2 Handling Cautions gt 2 10 e Maximum Process Temperature Tp for gas proot 85 C T6 100 C T5 and 120 C T4 e Maximum Surface Temperature for dust proof T85 C Tamb 30 to 75 C Tp 85 C 15 C when HE is specified Note 2 Electrical Data e Supply voltage 42 V dc max 32 V dc max FOUNDATION Fieldbus and PROFIBUS PA type 9 to 28 V dc 27 mW Low Power type e Output signal 4 to 20 mA 15 mA FOUNDATION Fieldbus and PROFIBUS PA type 1 to 5 V Low Power type Note 3 Installation e A
96. pparatus Parameters Groups A B C D E F and G Vmax 30 V Ci 6 nF Imax 200 mA Li 0 uH Pmax 1 W Associated Apparatus Parameters FM approved barriers Voc lt 30 V Ca gt 6 nF Isc lt 200 mA La gt 0 uH Pmax lt 1W e Intrinsically Safe Apparatus Parameters Groups C D E F and G Vmax 30 V Ci 6 nF Imax 225 mA Li 0 uH Pmax 1 W Associated Apparatus Parameters FM approved barriers Voc lt 30 V Ca gt 6 nF Isc lt 225 mA La gt 0 uH Pmax lt 1 W e Entity Installation Requirements Vmax 2 Voc or Uo or Vt Imax 2 Isc or lo or It Pmax or Po lt Pi Ca or Co 2 Ci Ccable La or Lo 2 Li Lcable Note 3 Installation e Barrier must be installed in an enclosure that meets the requirements of ANSI ISA S82 01 e Control equipment connected to barrier must not use or generate more than 250 V rms or V de e Installation should be in accordance with ANSI ISA RP12 6 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electric Code ANSI NFPA 70 e The configuration of associated apparatus must be FMRC Approved e Dust tight conduit seal must be used when installed in a Class Il Ill Group E F and G environments e Associated apparatus manufacturer s installation drawing must be followed when installing this apparatus e The maximum power delivered from the barrier must not exceed 1 W e Note a warning label worded SUBSTIT
97. resentative for the codes indicated as 1 Applicable for Electrical connection code 2 4 7 9 C and D 2 Not applicable for option code AL 3 Not applicable with color change option 4 Check terminals cannot be used when this option code is specified Not applicable for output signal code F 5 The unit of MWP Max working pressure on the name plate of a housing is the same unit as specified by option codes D1 D3 and D4 6 Applicable for vertical impulse piping type Installation code 2 3 6 or 7 7 Applicable for output signal codes D E and J The hardware error indicates faulty amplifier or capsule 8 Also see Ordering Information 9 Not applicable for amplifier housing code 2 10 316 or 316L SST The specification is included in amplifier code 2 11 Pure nitrogen gas is used for oil prohibited use option codes K1 K2 K5 and K6 12 The unit on the certificate is always Pa unit regardless of selection of option code D1 D3 or D4 13 Material traceability certification per EN 10204 3 1B 14 Applicable only for output signal code E and J 15 The change of pressure fluctuation is monitored and then detects the impulse line blockage See TI 01C25A31 01E for detailed technical information required for using this function 16 Output status at CPU failure and hardware error is 5 0 8V DC or less for output signal code Q 17 The 1 to 5 V voltage output corresponding to 4 t
98. rew or by using the communicator This section describes the procedure for the zero adjustment screw For the communicator procedure see the communication manual IMPORTANT Do not turn off the power to the transmitter immediately after performing a zero point adjustment Powering off within 30 seconds of performing this procedure will return the zero point to its previous setting N NOTE Before performing this adjustment make sure that the external zero adjustment function has NOT been disabled by a parameter setting To check the output signal use a digital multimeter calibrator or communicator H Adjusting Zero Point for Differential Pressure Transmitters Before adjusting zero point make sure that the equalizing valve is open Zero adjustment screw cover F0704 ai Figure 7 4 External Zero Adjustment Screw The zero adjustment screw is located inside the cover Use a slotted screwdriver to turn the zero adjustment screw Equalize the transmitter then turn the screw clockwise to increase the output or counterclockwise to decrease the output The zero point adjustment can be made with a resolution of 0 01 of the setting range The degree of zero adjustments varies with the screw turning speed turn the screw slowly to make a fine adjustment quickly to make a rough adjustment IM 01C25K01 01E lt 7 Operation gt 7 3 7 3 Starting Operation After completing the zero point adjustment follow
99. rinsically safe type n or non incendive type Minimum voltage limited at 16 6 V DC for digital communications BRAIN and HART For 1 to 5 V output Output signal code Q Power supply 9 to 28 V DC for general use and flame proof type Power Consumption 0 96 mA to 3 mA 27 mW Load for 4 to 20 mA output Output signal code D E and J 0 to 1290 Q for operation 250 to 600 Q for digital communication Output Load for 1 to 5 V output Output signal code Q 1 MQ or greater meter input impedance Communication Requirements 0 Safety approvals may affect electrical requirements BRAIN Communication Distance Up to 2 km 1 25 miles when using CEV polyethylene insulated PVC sheathed cables Communication distance varies depending on type of cable used Load Capacitance 0 22 UF or less Load Inductance 3 3 mH or less Input Impedance of communicating device 10 KQ or more at 2 4 kHz HART Communication Distance Up to 1 5 km 1 mile when using multiple twisted pair cables Communication distance varies depending on type of cable used IM 01C25K01 01E lt 9 General Specifications gt 9 3 EMC Conformity Standards EN61326 1 Class A Table2 For use in industrial locations EN61326 2 3 EN61326 2 5 for PROFIBUS only Performance Specifications under EMI Differential pressure Output shift is specified within 1 of 1 20 Max span Static pressure Output shift is specified within 2 of 1MPa span O
100. t Character r screw AN Setting range 0 00 to 100 00 seconds push F0716 ai 7 7 8 Output Mode Configuration 1 Connect the transmitter and apparatus as Pressure Output Mode Linear or Sq root can be mune EG 3 Tand wam itupiforat least ive minutes selected by turning the external adjustment screw Please refer to 7 7 5 Pressure Unit Configuration for how to select and set the enumerated value 2 Press the push button The integral indicator then displays LRV SET 3 Apply a pressure of 0 kPa atmospheric 7 7 9 Display Out 1 Configuration pressure to the transmitter Note 1 4 Turn the external adjustment screw in the Display Out can be selected by turning the desired direction The integral indicator displays external adjustment screw Please refer to 7 7 5 the output signal in Note 2 Pressure Unit Configuration for how to select and 5 Adjust the output signal to 0 1 V DC by set the enumerated value rotating the external adjustment screw Press the push button to save the value Doing so Ee Retange by applying actual completes the LRV setting Note 3 pressure LRV URV 6 Press the push button The integral indicator This feature allows the lower and upper range then displays URV SET values to be setup with the actual input applied 7 Apply a pressure of 3 MPa to the transmitter Note 1 8 Turn the external adjustment screw in the desired direction The integral indicator displays the output si
101. t Drain plugs Ees Mounting bracket ELR 2 inch pipe L type optional O D 60 5 mm e Horizontal Impulse Piping Type Installation code 9 External indicator 89 3 50 SI Zero 110 4 33 Conduit connection 2 64 Conduit connection adjustment 42 39 i 95 3 74 S optional oan Iisa g_ 219 A L Integral indicator S A 0 24 lt TT optional oO gk S S L NS 6 col Dei TZ RS 5 S A SE Ground terminal N Electrical connection O for code 5 9 A and D Y N Vent plug _ CH Manifold eee Drain plug Lo 163 8 alo 0 KI Process connections 6 42 Process connector L pe High Low A Pa pressure pressure Re 7 p side 7te 8 side RE NL Mounting bracket Ad Flow direction j Flat t a tional 2 inchipipe j e YPe OR O D 60 5 mm Soe 1 When Installation code 2 3 or 8 is selected the flow direction on above figure is reversed 2 When Option code K1 K2 K5 or K6 is selected add 15 mm 0 59 inch to the value in the figure F0903 ai IM 01C25K01 01E e Terminal Configuration Terminal Terminal Terminal lt 9 General Specifications gt 9 8 Terminal Wiring for 4 to 20 mA output FOUNDATION Fieldbus type and PROFIBUS PA type SUPPLY cal Power supply and output terminals CHECK t al External indicator ammeter terminals t 2 or or Status contact output terminals ALARM when AL is specified Sg Ground terminal
102. t Range Determining Differential Pressure Range 7 3 7 5 1 Determining the Differential Pressure Range eeeeeneeeeeeeeee 7 3 7 5 2 Example of CalCulation EE 7 4 7 6 Venting or Draining Transmitter Pressure detector Section een 7 6 7 6 1 Draining Condensate AA 7 6 7 6 2 CENTS LE E 7 6 7 7 Local Parameter Setting csicciccicciscccecesscescevsccsseessesseeeveesveressesveeestecvieesieesteestes 7 6 7 0 1 Local Parameter Setting LPS Overview 7 7 7 7 2 Activating Local Parameter Setting 0 ceceeeeceeeteeeeeeeeeeeeeneeenees 7 9 7 7 3 Parameter Setting Review secsosoccocecua oani ua rOn raan 7 9 7 17 4 Tag Number Configuration ccccccceceeceeeeeseeeseeeseeeeeeseeseneeenes 7 10 7 7 5 Pressure Unit Confouraton 7 10 7 7 6 Pressure LRV URV Configuration ososososososcocosccocaaosas 7 10 7 0 0 Damping Time Constant Configuration eeeeeeeeeeeeeeereeneeees 7 11 7 7 8 Output Mode Configuration eccecceeceeseeeeeeeteeieeseeeseeeseeesneeeneees 7 11 7 7 9 Display Out 1 Configuration 00 ceceeceeeceeeteeeeeeeeeeneeeneeeeeesneeeeesneeas 7 11 IM 01C25K01 01E 7 7 10 Re range by applying actual pressure LRV URV 7 7 11 Save Of Canel ceri sees en n EN E TEE 7 7 12 Abon Config uration e rcesecssosocone ouo n on 7 7 12 1 Abort Configuration Menu 7 7 12 2 Abort Configuration Parameter 7 7 13 Local Parameter Setting Locke 7 7 14 8i E eege ees ele ave eevee ender 8 EE Giese nce ce sescis candi eee
103. tails Note 2 Applicable for BRAIN HART communication type Set the switches as shown in the figure above to set the burn out direction and write protection The Burnout switch is set to the H side for delivery unless option code C1 or C2 is specified in the order and the hardware write protection switch is set to E side The setting of the switches can be confirmed via communication An external zero adjustment screw can only be disabled by communication To disable the screw set a parameter before activating the hardware write protect function See each communication manual Figure 3 1 Component Names Table 3 1 Display Symbol Display Symbol SE Meaning of Display Symbol Display mode is square root Display is not lit when linear mode The output signal being zero adjusted is increasing A Besides this symbol lights when local parameter setting is in progress v The output signal being zero adjusted is decreasing Besides this symbol lights when local parameter setting is in progress Om Write protect function is enabled F0302 ai IM 01C25K01 01E lt 4 Installation gt 4 1 4 Installation 4 1 Precautions Before installing the transmitter read the cautionary notes in section 2 4 Selecting the Installation Location For additional information on the ambient conditions allowed at the installation location refer to subsection 9 1 Standard Specifications AA
104. ter completing this test slowly decrease the voltage to avoid any voltage surges 2 9 Installation of an Explosion Protected Instrument AA NOTE For FOUNDATION Fieldbus explosion protected type please refer to IM 01C22T02 01E For PROFIBUS PA explosion protected type please refer to IM 01C25T04 01EN If a customer makes a repair or modification to an intrinsically safe or explosionproof instrument and the instrument is not restored to its original condition its intrinsically safe or explosionproof construction may be compromised and the instrument may be hazardous to operate Please contact Yokogawa before making any repair or modification to an instrument A caution This instrument has been tested and certified as being intrinsically safe or explosionproof Please note that severe restrictions apply to this instrument s construction installation external wiring maintenance and repair A failure to abide by these restrictions could make the instrument a hazard to operate A WARNING Maintaining the safety of explosionproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair Please read the following sections very carefully A WARNING The range setting switch must not be used ina hazardous area IM 01C25K01 01E AA IMPORTANT For combined approval types Once a device of multiple approval type is install
105. th a new one m Reassembling the Capsule Assembly 1 Insert the capsule assembly between the flange bolts paying close attention to the relative positions of the H high pressure side and L low pressure side marks on the capsule assembly Replace the two capsule gaskets with new gaskets 2 Install the cover flange on the high pressure side and use a torque wrench to tighten the four nuts uniformly to a torque 17 N m 40 Nm for measurement span code F 3 After the pressure detector section has been reassembled a leak test must be performed to verify that there are no pressure leaks 4 Reattach the transmitter section to the pressure detector section Reattach the stopper with the hexagon head screw 5 Tighten the two setscrews Tighten the screws to a torque of 1 5 N m 6 Install the CPU assembly according to subsection 8 4 2 7 After completing reassembly adjust the zero point and recheck the parameters Transmitter section Setscrew Pressure detector section Cover flange F0806 ai Figure 8 6 Removing and Mounting the Pressure detector Section 8 5 Troubleshooting If any abnormality appears in the measured values use the troubleshooting flow chart below to isolate and remedy the problem Since some problems have complex causes these flow charts may not identify all If you have difficulty isolating or correcting a problem contact Yokogawa service personnel 8 5
106. the procedure below to start operation 1 Open the stop valve on the upstream side 2 Gradually open the stop valve on the downstream side This places the transmitter in an operational condition 3 Confirm the operating status If the output signal exhibits wide fluctuations hunting due to periodic variation in the process pressure use BT200 to dampen the transmitter output signal Confirm the hunting using a receiving instrument or the integral indicator and set the optimum damping time constant 4 After confirming the operating status perform the following A IMPORTANT e Remove the BT200 from the terminal box and confirm that none of the terminal screws are loose e Close the terminal box cover and the amplifier cover Screw each cover in tightly until it will not turn further e There are two covers that must be locked on the ATEX Flameproof type transmitters An Allen head bolts shrouding bolts are provided under edge of the each cover for locking When a shrouding bolts are driven counterclockwise by an Allen wrench it is coming out and locks up a cover See section 8 4 After locking the covers should be confirmed not to be opened e Tighten the zero adjustment cover mounting screw to fix the cover in position 7 4 Shutting Down Operation Shut down the transmitter operation as follows 1 Turn off the power 2 Close the stop valves on the up and downstream sides A NOTE Whenever shutting down
107. the transmitter for a long period remove any process fluid from the transmitter pressure detector section 7 5 Transmitter Measurement Range Determining Differential Pressure Range The following describes the procedure for calculating the differential pressure range and the calculation example in low flow measurement Conversion factor in pressure unit 1 Pa 1 01972x10 1 mmH20 1 mmH20 9 80665 Pa 1 atm 1 01325x102 kPa 7 5 1 Determining the Differential Pressure Range Use the following procedures to determine a differential pressure range according to the fluid conditions being measured a Calculate a water or air equivalent flow from the flow of the fluid being measured 100 flow E Equivalent Water Flow Calculation Qu 0 03162 Qf det en 1 Where Qw Water equivalent volumetric flow m3 h at 4 C 1 atm Qf Volumetric liquid flow m3 h at operating conditions t C p kPa pf Specific liquid density kg m3 at operating conditions t C p kPa H Equivalent Air Flow Calculation 273 15 t Zf Q 0 5356 Qn Jon oc E Where Qo Air equivalent volumetric flow at 0 C 1 atm Nm3 h Qn Volumetric gas flow at 0 C 1 atm Nm3 h pn Specific gas density at 0 C 1 atm kg Nm3 Zn Compression factor of gas at 0 C 1 atm Zf Compression factor of gas at operations conditions t C p kPa b Obtain a differential pressure from the above equivalent water or air flow using the nomograph sh
108. to section 2 9 Installation of an Explosion Protected Instrument of this manual e The use of this instrument is restricted to those who have received appropriate training in the device e Take care not to create sparks when accessing the instrument or peripheral devices ina hazardous location f Modification e Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer lt 1 Introduction gt 1 3 1 2 Warranty The warranty shall cover the period noted on the quotation presented to the purchaser at the time of purchase Problems occurring during the warranty period shall basically be repaired free of charge If any problems are experienced with this instrument the customer should contact the Yokogawa representative from which this instrument was purchased or the nearest Yokogawa office If a problem arises with this instrument please inform us of the nature of the problem and the circumstances under which it developed including the model specification and serial number Any diagrams data and other information you can include in your communication will also be helpful The party responsible for the cost of fixing the problem shall be determined by Yokogawa following an investigation conducted by Yokogawa The purchaser shall bear the responsibility for repair costs even during the warranty period if the malfunction is due to Improp
109. upply 6 2 7 1 Add note for BRAIN communication 7 6 to 7 11 77 e Add local parameter setting function 9 4 9 2 e Revise wetted parts material for capsule 9 7 9 4 e Change terminal drawing IM 01C25K01 01E Edition Date Page Revised Item 8th Oct 2014 2 3 2 5 2 7 2 8 2 10 2 13 to 2 14 2 14 6 1 6 2 6 3 to 6 4 6 5 7 8 7 9 7 10 7 11 8 9 9 1 to 9 2 9 3 9 4 9 5 9 8 2 8 2 9 1 2 9 2 2 9 3 2 9 4 2 10 6 3 6 3 3 6 4 6 6 C14 7 7 3 7 7 7 7 8 5 3 9 1 9 2 9 3 9 4 e Add information for 1 to 5 V output e Add information for 1 to 5 V output e Add information for 1 to 5 V output e Add information for 1 to 5 V output e Add EPL code Revise applicable standard Add information for 1 to 5 V output Add note for electro static charge Add electrical connection e Add standard for PROFIBUS e Add Figure 6 1 Terminal e Add information for 1 to 5 V output e Add information for 1 to 5 V output e Add applicability e Add 10 Device information in Figure 7 9 e Add note in the figure e Add 7 7 6 Pressure LRV URV Configuration e Add 7 7 8 Output Mode Configuration and 7 7 9 Display Out 1 Configuration e Correct AL31 output operation e Add information for 1 to 5 V output e Add EMC standard for PROFIBUS and EMI specification e Add output signal code Q e Revise the description for SU2 and SF2 e Add information for 1 to 5 V output IM
110. ut short circuit the SUPPLY SUPPLY and A VOUT terminals 2 Turn OFF the insulation tester Then connect the insulation tester plus lead wire to the shorted SUPPLY terminals and the minus leadwire to the grounding terminal 3 Turn ON the insulation tester power and measure the insulation resistance The voltage should be applied as briefly as possible to verify that the insulation resistance is at least 20 MQ 4 After completing the test and being very careful not to touch exposed conductors disconnect the insulation tester and connect a 100 kQ resistor between the grounding terminal and the short circuiting SUPPLY terminals Leave this resistor connected at least one second to discharge any static potential Do not touch the terminals while it is discharging e Dielectric Strength Test 1 Short circuit the and SUPPLY terminals in the terminal box In case of 1 to 5 V output short circuit the SUPPLY SUPPLY and A VOUT terminals 2 Turn OFF the dielectric strength tester Then connect the tester between the shorted SUPPLY terminals and the grounding terminal Be sure to connect the grounding lead of the dielectric strength tester to the ground terminal 3 Set the current limit on the dielectric strength tester to 10 mA then turn ON the power and gradually increase the test voltage from 0 to the specified voltage 4 When the specified voltage is reached hold it for one minute 5 Af
111. ve force to the CPU assembly when removing it m Mounting the CPU Assembly 1 Connect the flat cable with white connector between the CPU assembly and the capsule 2 Connect the output terminal cable with brown connector A NOTE Make certain that the cables do not get pinched between the case and the edge of the CPU assembly 3 Align and engage the zero adjustment screw pin with the groove on the bracket on the CPU assembly Then insert the CPU board assembly straight onto the post in the amplifier case 4 Tighten the two bosses If the transmitter is equipped with an integral indicator refer to subsection 8 4 1 to mount the indicator AA NOTE Confirm that the zero adjustment screw pin is placed properly in the groove on the bracket prior to tightening the two bosses If it is not the zero adjustment mechanism will be damaged 5 Replace the cover 8 4 3 Replacing the Process Connector Gaskets This subsection describes process connector gasket replacement See Figure 8 4 a Loosen the two bolts and remove the process connectors b Replace the process connector gaskets c Remount the process connectors Tighten the bolts securely and uniformly with a torque of 39 to 49 N m 4 to 5 kgf m and verify that there are no pressure leaks Process connector gasket Process connector IW PAN E eech WER Ors Bolt LEE On h S OA F0804 ai Figure 8 4 Removing and Mounting
112. w can be used to turn the pressure detector assembly 180 Perform this operation in a maintenance shop with the necessary tools laid out and ready for use and then install the transmitter in the field after making the change 1 Use anAllen wrench JIS B4648 nominal 2 5 mm to remove the two setscrews at the joint between the pressure detector section and transmitter section 2 Leaving the transmitter section in position rotate the pressure detector section 180 IM 01C25K01 01E lt 4 Installation gt 4 3 3 Tighten the two setscrews to fix the pressure detector section and transmitter section together at a torque of 1 5 N m Reposition the manifold assembly and drain vent plugs to the opposite side as described in subsection 4 3 Before 47 J DAN H NL Be i Det kee 1 Manifold Setscrew F0404 ai Figure 4 4 Before and After Modification 4 5 Rotating Transmitter Section The transmitter section can be rotated approximately 360 180 to either direction or 360 to one direction from the original position at shipment depending on the configuration of the instrument It can be fixed at any angle within above range 1 Remove the two setscrews that fasten the transmitter section and capsule assembly using the Allen wrench 2 Rotate the transmitter section slowly and stop it at designated position 3 Tighten the two setscrews to a torque of 1 5 N m A IMPORTANT Do not rotat

Low Flow Transmitter EJX115A and EJA115E

Contents

Download Pdf Manuals

Related Search

Related Contents