Industrial Pressure Transducers User Manual, E Model
Contents
1. 1 Red 2 Black Load OVdc S Wire Coding Color _ Supply V dc S Red Use yellow green wire or braided conductor for shield ground connection Hazardous Classified Nonhazardous Location Location Class I Division 1 Groups A B C D Class ll Division 1 Groups E F G Class Ill Note 1 0 V dc S Control Equipment Pressure Transducer Maximum Ratings Vmax 30 V Power Supply 0 V dc S Note 2 Notes 1 Dust tight conduit seal must be used when installed in Class Il and Class Ill environments NEC Class 02 power supply For types with cable Seal conduit No revision to drawing without prior Factory Mutual Research Approval Install the transducer in accordance with the National Electrical Code ANSI NFPA 70 or Canadian Electrical Code CEC Part 1 FM and CSA Approval Ge APPROVED C US E FM and CSA approval Class l Division 1 Groups A B C D Class II III Division 1 Groups E F G E Temperature class T6 at maximum ambient 140 F 60 C T4 at maximum ambient 221 F 105 C 1 to 5 V 3 Wire System The 3 wire system features separate leads for the signal and power supply The third lead is common negative for both devices The signal source and indication recording instruments are connected in series the power supply in parallel Wiring Diagram Power supply Supply g Vde S Signal Hazardous Classified Nonhazardous Loc2. Industrial Pressure Transducers User s Manual E Model OWAN E Model Swagelok industrial pressure transducers allow for electronic monitoring of system pressures in a variety of industrial applications The E model transducer is specifically designed to meet durability and performance demands of industrial applications where explosion proof ratings are required APPROVED C US Introduction Swagelok industrial pressure transducers allow for electronic monitoring of system pressures in a variety of industrial applications The products feature an accuracy of 0 5 Limit point calibration 0 25 Best fit straight line and temperature compensation to ensure accuracy and long term stability when exposed to temperature variations The transducers are available in a wide variety of pressure connections pressure ratings pressure units and signal outputs to fulfill many application requirements Contents E Safety Definitions n nasaan naana 1 E Safety Instructions 0005 1 E Mechanical Installation 2 M Service and Maintenance 2 E Electrical Installation 2 E Wiring Diagrams oss ckerusixeease oe Sse 3 E FM and CSA Approvals 3 E Troubleshooting Guide 4 MS CRD PTI E Rev 2 11 08 WEL amp Safety Definitions Potential danger to life or of serious warning Injuries Potential danger to life or of serious injuri
3. ation Location Class I Division 1 Groups A B C D Class Il Division 1 Groups E F G Class III Note 1 Pressure Transducer Maximum Ratings Vmax 30 V Imax 100 mA P 1w Control Equipment Power Supply Note 2 Notes 1 Dust tight conduit seal must be used when installed in Class Il and Class Ill environments NEC Class 02 power supply For types with cable Seal conduit No revision to drawing without prior Factory Control drawing Mutual Research Approval number 209752 Install the transducer in accordance with the National Electrical Code ANSI NFPA 70 or Canadian Electrical Code CEC Part 1 MS CRD PTI E Rev 2 11 08 WEL Troubleshooting Guide Before servicing any installed pressure transducer you must e depressurize system e purge the transducer Warning Residual material may be left in the transducer and system E If the transducer becomes damaged or unsafe for operation remove it from service Warning and mark to prevent it from being used accidentally E Have repairs performed by the manufacturer only EA Do not insert any pointed or hard objects into the pressure port for cleaning Problem Possible Causes Power supply failure Check power supply No pressure or port blocked Check pressure port Transducer failure due to wrong supply voltage Replace transducer or power surge Pressure port blocked Check pressure port Output steady as Transducer over press
4. es wmng Que to catapulting parts A Potential danger of burns due to hot Caution surfaces ae Notice important information gt The product was tested and certified by CSA International It complies with the applicable Canadian standards on safety The product was tested and certified by FM Row Approvals It complies with the applicable U S A standards on safety Safety Instructions For proper and safe operation Swagelok E model transducers must be installed operated and serviced according to NEC applicable local regulations and these instructions Otherwise serious personal injuries damage or both can occur Warning The electrical connection provided on the transducer should be used as originally supplied and not bypassed or modified other than the cable length Improper installation or modification of the electrical connection will void the factory warranty and approval Warning Do not exceed the overpressure rating Warning Before servicing any installed pressure transducer you must e depressurize system e purge the transducer Warning Residual material may be left in the transducer and system fin Safe Product Use Follow any enclosed instructions and refer to the product catalog for detailed product information When using a transducer the total system design must be considered to ensure safe trouble free performance Function material compatibility adequate ratings
5. ndicator of diaphragm damage Electrical Installation The shield ground connection must be wired to ground to protect the instrument from electromagnetic disturbances Warning Attempting to remove the cable connection will damage the transducer and void the factory warranty and approvals Warning Do not exceed the maximum permissible power supply 30 V dc Warning E Connect the transducer to a power supply and an indicator or other recording device as shown below E Use a NEC Class 02 power supply E Connect the cable shield or the yellow green wire to ground 4 to 20 mA 2 Wire System Maximum Load Equations Milliampere Output Signal 2 Wire Output 4 to 20 mA Supply V 10 to 30 V dc Max load R V dc 10 0 02 Terminals See drawings 1 to 5 V 3 Wire System Load Equations Voltage Output Signal 3 Wire Output 1to5V Supply V 10 to 30 V dc Min Load AR gt 5kO Terminals See drawings Wiring Diagram Legend Power Supply IT Vdc Plus power supply L ovVde Minus power supply common ground Plus output signal Minus output signal common ground MS CRD PTI E Rev 2 11 08 WEL 4 to 20 mA 2 Wire System The 2 wire system connects the power supply transducer and indicating recording instrument in a series circuit This creates a current loop with the transducer functioning as a current regulation device Wiring Diagram Vdc S Power supply
6. proper installation operation and maintenance are the responsibilities of the system designer and user Improper selection or misuse of the product may result in serious personal injury or property damage www swagelok com Mechanical Installation Warning Warning Check the transducer diaphragm visually for damage Do not use the transducer if there is visual damage to the diaphragm Protect the diaphragm against any contact with abrasive substances pressure peaks or tools If you damage the diaphragm the factory warranty and approval are no longer valid Using the appropriate mating process connection install the transducer away from excessive heat and vibration whenever possible Install the system in accordance with NEC requirements RN d PPA o ve ba ba ba bababa lar E Model Trandut Ventilation hole must remain in contact with atmospheric pressure Use this hex only to secure transducer while installing electrical conduit 30 inHg 10 TO 4 0M 10 9 PH PTI E NCIO0 ww swagelok com Use this hex to install the transducer process connection 50 N m 36 ft lb max s DE Service and Maintenance Caution Warning Swagelok E model pressure transducers are tested and calibrated at the factory There are no user serviceable components inside the case The surfaces of the pressure transducer may get hot during operation Liquid leaking from diaphragm is an i
7. urized Replace transducer pressure changes Transducer failure due to wrong supply voltage Replace transducer or power surge Adjusting the controller or display device can usually compensate for small changes in the output signal Test the system for proper operation after adjustments are made An excessive change in the output signal indicates possible transducer damage This may cause the output to be non linear requiring transducer replacement Storage and Disposal A Purge all media from the pressure transducer before storage or disposal of the transducer Warning EJ Mount the protection cap when storing a flush diaphragm pressure transducer to prevent damage Dispose of transducer components and packaging materials in accordance with the respective waste treatment and disposal regulations of the region or country to which the transducer is supplied Eg Do not mix or interchange parts with those of other manufacturers Swagelok Company For product technical data including materials of 29500 Solon Road construction see the Swagelok Industrial Pressure Solon Ohio 44139 U S A Transducers catalog MS 02 225 Authorized Representative in Europe Translations available on www swagelok com Swagelok A G Manufacturing Tech Center Distribution Center Swagelok TM Swagelok Company P O Box 552 2004 2008 Swagelok Company CH 8853 Lachen Switzerland E ne 4 MS CRD PTI E Rev 2 11 08 WEL
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