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Proservo NMS81

Hauser

Displacer selection guide

A wide variety of displacers are available to suit different application. Proper displacer selection

ensures optimal performance and longevity. The following guidelines will assist you in selecting the

most suitable displacer for your application.

Displacer types

The following NMS8x displacers are available.

30 mm (1.18 in)

50 mm (1.97 in)

70 mm (2.76 in)

110 mm (4.33 in)

316L/PTFE

316L/Alloy C/PTFE

316L

A0026729

A0026730

A0026731

A0026732

Содержание Proservo NMS81

Страница 1: ...Max Continuous level SIL3 in preparation Measures liquid level to an accuracy of 0 4 mm 0 016 in Measurement of up to two interface levels and density of up to three liquid phases Liquid density prof...

Страница 2: ...ess temperature range 38 Process pressure range 38 Medium density 38 Medium density difference for interface measurement 38 Viscosity 38 Custody transfer approval 39 Mechanical construction 40 Dimensi...

Страница 3: ...ating current Direct current and alternating current Ground connection A grounded terminal which as far as the operator is concerned is grounded via a grounding system Protective ground connection A t...

Страница 4: ...dicates a hazardous area Safe area non hazardous area Indicates the non hazardous area Symbols at the device Symbol Meaning Safety instructions Observe the safety instructions contained in the associa...

Страница 5: ...ssembly are detected by a unique electromagnetic transducer on the inner magnets The transducer transmits the weigh signal to a CPU using a non contact principle patented The drive motor is actuated t...

Страница 6: ...Typical values measured by the sensors are Level Spot temperature Average temperature Water level Pressure Secondary level value for critical applications Major applications The number of measuring f...

Страница 7: ...ll 6 Prothermo NMT53x When installing NMS8x to a floating roof tank be sure to use a stilling well to protect the measuring wire Otherwise the wire may break due to an external shock Application NMS8x...

Страница 8: ...quid conditions and measurement functions These can be classified as follows Single measurement value only e g level interface or density Multiple measurement application e g level interface and densi...

Страница 9: ...nt A Tank profile density profiling throughout tank B Interface profile density profiling withing upper phase C Manual profile density profiling from a specific position to level 1 Level 2 Manual prof...

Страница 10: ...selection ensures optimal performance and longevity The following guidelines will assist you in selecting the most suitable displacer for your application Displacer types The following NMS8x displace...

Страница 11: ...18 in 316L cylindrical displacer B 30 mm 1 18 in PTFE cylindrical displacer a Immersion point Item 30 mm 1 18 in 316L cylindrical displacer 30 mm 1 18 in PTFE cylindrical displacer Weight g 261 250 Vo...

Страница 12: ...1 97 in AlloyC cylindrical displacer C 50 mm 1 97 in PTFE cylindrical displacer a Immersion point Item 50 mm 1 97 in 316L cylindrical displacer 50 mm 1 97 in AlloyC cylindrical displacer 50 mm 1 97 i...

Страница 13: ...16L 50 mm 1 97 in 316L White oil 70 mm 2 76 in 316L 70 mm 2 76 in 316L 70 mm 2 76 in 316L Liquefied gas LPG LNG 70 mm 2 76 in 316L 70 mm 2 76 in 316L 70 mm 2 76 in 316L Corrosive liquid 50 mm 1 97 in...

Страница 14: ...inless steel is a highly versatile industrial material that provides good compatibility with a wide range of chemicals including most white and black oils Alloy C This high performance material is har...

Страница 15: ...ops via Modbus or V1 protocols Accumulated data is available to DCS and other plant management systems via a Host Link NXA820 NXA820 NXA820 NXA820 8 9 10 12 7 1 2 2 3 3 5 2 3 4 6 8 13 11 15 14 A002770...

Страница 16: ...point called spot measurements as well as profile measurements of all liquid s in a tank Measuring range Level and interface Max 55 m 180 45 ft longer range is possible as special product Density 0 43...

Страница 17: ...Additional features are provided if the following Endress Hauser devices are connected Prothermo NMT The measured level is transmitted to the Prothermo Prothermo uses this level to calculate the aver...

Страница 18: ...of the device in question The following restrictions apply when selecting the modules The device may contain a maximum of four I O modules A maximum of two I O modules with 8 terminals is possible Or...

Страница 19: ...units Maximum 15 instruments per loop Baud rate Selectable 600 bit s 1200 bit s 2400 bit s 4800 bit s 9600 bit s 19200 bit s Parity Selectable Odd Even None Cable Three wire cable with screening The s...

Страница 20: ...mmended Two wire unscreened Termination resistors Not required Topology Serial bus Tree structure Transmission distance Maximum 6000 m 19700 ft Instrument address Each transmitter has an individual bu...

Страница 21: ...ion Bus inputs are electrically isolated from the other electronics Input data Input operating modes 4 20mA input 1 external device HART master 4 20mA input 1 external device HART master up to 6 exter...

Страница 22: ...and 2 Minimum terminal voltage 10 4 V Maximum terminal voltage 29 V Data for active usage input or output D E F C B A 1 1 1 1 3 2 2 4 1 HR CDI WP on SIM 2 2 3 3 4 4 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 i...

Страница 23: ...50 VAC 2 A Relay type normally open can be set to normally closed by a software option 1 Input Maximum pick up voltage 250 VAC 250 VDC Minimum pick up voltage 25 VAC 5 VDC Current consumption at maxim...

Страница 24: ...be in any of these slots Modules with eight terminals can be in slot B or C The exact assignment of the modules to the slots is dependent on the device version For a detailed description refer to the...

Страница 25: ...ommand will be executed If the setting is not changed an undesired gauge command will be executed e g Level command via Fieldbus would overwrite Stop command for maintenance If the system has been aut...

Страница 26: ...el 4 Level 4 Level 4 Level 4 Interface 2 Interface 3 N A N A N A N A Interface 4 Tank bottom 2 Tank bottom 3 N A N A N A N A Tank bottom 4 Spot density 2 Spot density 3 N A N A N A N A Spot density 4...

Страница 27: ...WG Ground terminal in the terminal compartment max 2 5 mm2 13 AWG Ground terminal at the housing max 4 mm2 11 AWG Power supply line Standard device cable is sufficient for the power line HART communic...

Страница 28: ...in 1 mm 0 04 in ICW Standard version 3 point calibration certificate 2 5 mm 0 1 in 1 mm 0 04 in 1 mm 0 04 in 1 mm 0 04 in ICX Standard version 5 point calibration certificate 2 5 mm 0 1 in 1 mm 0 04 i...

Страница 29: ...ature Within the specified accuracy according to OIML R85 2008 Influence of medium temperature None Displacer principle is not influenced by medium temperature Influence of medium pressure No influenc...

Страница 30: ...ce A stilling well is required in a floating roof tank and a covered floating roof tank Guide wires cannot be installed in a floating roof tank When the measuring wire is exposed to free space it may...

Страница 31: ...well and an asymmetric stilling well L 1 L 2 L 1 L 2 A B L 3 L 3 D2 D1 d r D1 d D2 p L x A0029573 12 Mounting with concentric stilling well A Front view B Side view L1 Length from the center of the ca...

Страница 32: ...adial direction offset L3 length from center of the calibration window to the bottom of the flange 77 mm 3 03 in flange thickness For JIS 10K 150A RF the flange thickness is 22 mm 0 87 in When using a...

Страница 33: ...PTFE 30 mm 1 18 in cylindrical 30 mm 1 18 in 2AC PTFE 50 mm 1 97 in cylindrical 50 mm 1 97 in 3AC AlloyC276 50 mm 1 97 in cylindrical 50 mm 1 97 in 4AC 316L polished 50 mm 1 97 in cylindrical 50 mm 1...

Страница 34: ...4 Lateral shift of displacer according to measurement range a 16 m A3 NMS80 NMS81 NMS83 b 22 m C2 NMS80 NMS81 NMS83 c 28 m D1 NMS80 NMS81 d 36 m F1 NMS80 NMS81 e 47 m G1 NMS81 f 55 m H1 NMS81 Upper di...

Страница 35: ...mple L2 20000 mm d 50 mm s 5 0 28 m drum Asymmetric pipe D2 Dimension Example D2x Dimension Description Formula Example Parameter 84 5 mm 3 33 in 68 1 mm 2 68 in D1 Calculated D1 value 84 5 mm 3 33 in...

Страница 36: ...0 3 94 B D A C A0026819 15 Guide wire dimensions mm in No Description A Calibration chamber B Spring and sleeve C Guide wire sleeve D Crimp tool 1 NMS8x 2 Reducer plate 3 Spring SUS304 4 Sleeve SUS316...

Страница 37: ...assification of environmental conditions according to DIN EN 60721 3 4 4K5 4K6 4B1 4M7 4Z2 4Z3 4Z8 Storage temperature 50 to 80 C 58 to 176 F Humidity 95 Degree of protection IP68 66 according to DIN...

Страница 38: ...MPa psi JIS 10 K 14 bar 1 4 MPa 203 psi 20 K 25 bar 2 5 MPa 362 psi DIN PN10 16 16 bar 1 6 MPa 232 psi PN25 40 25 bar 2 5 MPa 362 psi ASME Cl 150 19 bar 1 9 MPa 276 psi Cl 300 25 bar 2 5 MPa 362 psi J...

Страница 39: ...ate PTC in preparation Custody transfer 1 mm type approval per PTB factory calibration certificate 1 Position 25 to 27 in the order code e g NMS8x xxxxxxxxxxxxxxxxxxxxxxxxICR Depending on the displace...

Страница 40: ...12 36 218 8 58 73 2 87 22 0 87 314 12 36 313 5 12 34 227 5 8 96 48 1 89 135 5 31 55 2 17 100 3 3 95 213 5 8 41 99 3 9 218 8 58 213 5 8 41 A0026821 The thickness of the flange 22 mm 0 87 in shows the...

Страница 41: ...8 m 93 33 ft 316L 0 15 mm 0 006 in 110 F1 36 m 120 ft 316L 0 15 mm 0 006 in 110 G1 47 m 154 20 ft 316L 0 15 mm 0 006 in 110 H1 55 m 180 45 ft 316L 0 15 mm 0 006 in Material of process connection flang...

Страница 42: ...nformation is integrated in plain text Diverse simulation options Operating options Local display operation via the local display is possible without opening the device Tank Gauging system Plant Asset...

Страница 43: ...ilot NMR8x 4 Field protocol e g Modbus V1 5 Tankvision Tank Scanner NXA820 6 Ethernet 7 Computer with operating tool e g FieldCare Operation via service interface 2 3 CDI 1 A0026993 18 Operation via s...

Страница 44: ...lable from your Endress Hauser Sales Center Single seal according to ANSI ISA 12 27 01 The devices have been designed according to ANSI ISA 12 27 01 as single seal devices allowing the user to waive t...

Страница 45: ...ts set out in Annex I of the Pressure Equipment Directive 2014 68 EU According to Article 13 pressure equipment shall be classified by categories in accordance with Annex II The conformity assessment...

Страница 46: ...266 Petroleum and liquid petroleum products measurement of level and temperature in storage tanks by automatic methods ISO6578 Refrigerated hydrocarbon liquids Static measurement Calculation procedure...

Страница 47: ...gurator the tool for individual product configuration Up to the minute configuration data Depending on the device Direct input of measuring point specific information such as measuring range or operat...

Страница 48: ...orrection CTSh 50 Direct level measurement If no advanced tank measurement methods have been selected level and temperature are measured directly Direct level measurement modes Measuring mode Installa...

Страница 49: ...This mode should be used in atmospheric i e non pressurized tanks 2 3 D1 1 A0026830 1 NMS8x 2 To inventory management system 3 Pressure transmitter bottom Level Bottom pressure at position D1 Density...

Страница 50: ...height due to the bulging of the tank shell caused by hydrostatic pressure Thermal tank shell correction CTSh The thermal tank shell correction can be used to compensate for vertical movement of the...

Страница 51: ...eather protection cover dimensions mm in Materials Part Material Protection cover and mounting brackets 316L 1 4404 Screws and washers A4 The weather protection cover can be ordered together with the...

Страница 52: ...ng displacers while tank is in service Contact your Endress Hauser Sales Center if necessary Control switch A control switch is used for field mounted tank gauges This provides additional gauge operat...

Страница 53: ...zle A cleaning nozzle used for washing inside housing is especially recommended for F B or alcohol applications A gas purging nozzle used for purging gas inside the housing is especially recommended f...

Страница 54: ...auser field devices with CDI interface Endress Hauser Common Data Interface to the USB interface of a computer For details refer to Technical Information TI00405C Accessory Description FieldCare Endre...

Страница 55: ...and storage to mounting connection operation and commissioning through to troubleshooting maintenance and disposal It also contains a detailed explanation of each individual parameter in the operatin...

Страница 56: ...5G FD FM C US XP AIS Cl I Div 1 Gr BCD T6 AEx db ia Ga IIC T6 Ga Gb XA01496G GC EAC Ex R 0 Ex d ia IIC T1 T6 in preparation IC IEC Ex db ia Ga IIC T6 Ga Gb XA01495G KC KC Ex d ia IIC T6 Ga Gb in prepa...

Страница 57: ...vo NMS81 Endress Hauser 57 Registered trademarks FieldCare Registered trademark of the Endress Hauser Process Solutions AG Reinach Switzerland MODBUS Registered trademark of the MODBUS IDA Hopkinton M...

Страница 58: ......

Страница 59: ......

Страница 60: ...www addresses endress com 71318275 71318275...

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