LAPP AUTOMAATIO T-MP, T-MPT Multipoint Temperature Sensor Manual

ʻO nā ʻano sensor TM P, T-MPT (thermocouple, TC) a me W-MP, W-MPT (kūʻē, RTD) he mau mea ʻike wela multipoint me ka flange. Hiki ke hāʻawi ʻia nā mea ʻike hoʻokahi me nā paona ponoʻī, a i ʻole hiki ke uhi ʻia nā helu ana a pau me hoʻokahi pahu pale kaua maʻamau a me ke kaumaha. Hoʻolālā ʻia nā mea ʻike no nā noi ana multipoint. Hiki ke hāʻawi ʻia ka sensor me ka paʻa ʻole a i ʻole.

Hiki ke hāʻawi ʻia nā sensor me nā mea hoʻouna wela i loko o ka pā. Hiki ke koho ʻia nā mea ʻenehana pale pale sensor, a hiki ke hana ʻia ka lōʻihi o ka element / cable e like me ka makemake o ka mea kūʻai. Hiki ke koho ʻia nā mea uea a me nā ʻupena.

ʻO nā mea ana ʻana he mau mea i hoʻopaʻa ʻia i ka minerala (MI), hiki ke hoʻopaʻa ʻia. Hiki i nā ʻelemu ke lilo i mau mea TC, ʻo nā mana maʻamau he ʻano thermocouple K-type (no T-MP), a i ʻole nā mea RTD, mana 4-wire maʻamau, papa A Pt100 (no W-MP). Hoʻopuka ʻia nā mana kūpono ma ke noi.

Loaʻa pū ʻia e like me ATEX a me IECEx i ʻae ʻia i ke ʻano palekana Ex i mana. E ʻoluʻolu e ʻike i ka ʻāpana Ex i data.

ʻO EPIC® SENSORS nā mea ʻike wela ke ana i nā mea i manaʻo ʻia no ka hoʻohana ʻoihana. Pono lākou e kau ʻia e ka mea hoʻonoho ʻoihana akamai i hoʻomaopopo i nā hoʻonohonoho hoʻonohonoho. Pono ka mea hana e hoʻomaopopo i ka pono mechanical a me ka uila a me nā ʻōlelo aʻoaʻo palekana o ka hoʻonohonoho mea. Pono e hoʻohana ʻia nā lako palekana kūpono no kēlā me kēia hana hoʻokomo.

Nā mahana, ana

ʻAe ʻia ke ana ʻana i ka pae wela no ka ʻāpana mea sensor:

Me Pt100; -200…+550 °C, pili i nā mea
Me TC: -200…+1200 °C, ma muli o ke ʻano TC, ka lōʻihi o ka paipu ʻāʻī a me nā mea

ʻO ka mahana wela kiʻekiʻe loa no ka flange (material AISI 316L) he +550 °C, no ka manawa +600 °C.

Nā mahana, ambient

ʻAe ʻia ka wela ambient kiʻekiʻe loa no nā uea a i ʻole ke kaula, e like me ke ʻano uea, ʻo ia:

SIL = silicone, ka nui. +180 °C
FEP = fluoropolymer, max. +205 °C

GGD = uwea siliki aniani/ʻaʻahu wili metala, max. +350 °C
FDF = FEP uwea hoʻokuʻu / pale pale / FEP kapa, max. +205 °C

SDS = uwea silicone insulation/braid shield/silicone jacket, loaʻa ma ke ʻano he 2 uea uea, max. +180 °C
TDT = ka mea hoʻokuʻu uea fluoropolymer/pale pale/ʻaʻahu fluoropolymer, max. +205 °C

FDS = FEP uea hoʻokuʻu ʻia/pale pale/silikona ʻaʻahu, max. +180 °C
FS = FEP hoʻokuʻu uea/ʻaʻahu silikoni, max. +180 °C

E hōʻoia i ka wela o ke kaʻina hana ʻaʻole nui loa no ke kaula.

ʻO ka mahana wela kiʻekiʻe loa no ka flange (material AISI 316L) he +550 °C, no ka manawa +600 °C.

ʻAe ʻia ka pae wela no ka pā: e like me nā pono o ka mea kūʻai aku a me ke ʻano o ka pā.

ʻAe ʻia ka pae wela no nā mea hoʻouna (inā hāʻawi ʻia) e like me ka ʻikepili mea hana transmitter.

Nā wela, nā mana Ex i

No nā mana Ex i wale nō (nā inoa inoa -EXI-), pili nā kūlana wela kūikawā e like me nā palapala ATEX a me IECEx. No nā kikoʻī hou aku, e ʻoluʻolu e ʻike i ka ʻāpana: Ex i data (no nā ʻano me ka ʻae Ex i).

Ki code

ʻikepili ʻenehana

Nā mea waiwai

ʻO kēia nā mea maʻamau o nā ʻāpana no nā ʻano sensor T-MP, T-MPT / W-MP, W-MPT.

E ʻoluʻolu e ʻike i ka ʻikepili ʻenehana
ʻElemu sensor / pepa uwea MI AISI 316L a i ʻole INCONEL 600

Paipu ʻāʻī 1.4404
Flange AISI 316L

Enclosure (koho) e like me ka makemake o ka mea kūʻai

Hiki ke hoʻohana ʻia nā mea ʻē aʻe ma ke noi.

kaha kiʻi ana

Nā kuhikuhi hoʻonohonoho a me example

Ma mua o ka hoʻokomo ʻana, e hōʻoia i ka palekana o ke kaʻina hana/mekini a me ka pūnaewele e hana!

E hōʻoia i ke ʻano o ka uwea e like me ka mahana a me nā koi kemika o ka pūnaewele.

Ke hoʻomākaukau nei i ka hoʻokomo ʻana:

Manaʻo ʻia e hoʻolālā i kahi hoʻolālā kākoʻo no ka lawe ʻana/hoʻokomo ʻia no ka hoʻonohonoho ʻana o ka ʻike multipoint. No exampe, hiki ke hāʻawi ʻia ka mea ʻike ma kahi pahu kelepona a i ʻole ma kahi pallet.

a. Eha ma ka pahu uwea:
Hiki iā mākou ke hāʻawi i ka ʻeha hoʻonohonoho multipoint sensor ma kahi pahu uwea nui. ʻO kēia ala ʻoi aku ka maʻalahi o ka wehe ʻana i ka hoʻonohonoho sensor, me ka hoʻohana ʻana i ka paipu kila ma ke ʻano he axle, a i ʻole kahi pahu pahu pahu kūikawā inā loaʻa ma ka pūnaewele.
b. Ma ka pallet e like me ka coil:
E like me ka kikoʻī o ka mea kūʻai aku hiki iā mākou ke hāʻawi i ka multipoint sensor i hoʻonohonoho pū ʻia ma kahi pallet lawe. I kēia hihia, pono ke kākoʻo kikowaena, e laʻa me nā ʻāpana lāʻau ʻili 2×2” a i ʻole 2×4”. Ma ke kahua hoʻonoho, pono e loaʻa kahi ala e hoʻohuli ai i ka pallet e wehe i ka hoʻonohonoho i ka lua kaʻina. Hiki ke hoʻohana ʻia nā lua flange bolt i wahi hāpai. E ʻoluʻolu e hāʻawi i kahi kikoʻī kikoʻī o kēia mau kākoʻo halihali / hoʻokomo ʻana a i ʻole e noi i kahi manaʻo mai kā mākou loea logistic.

Nā pae hoʻokomo:

I ka wā o ka hoʻokomo ʻana, e hoʻomanaʻo i ka radius kulou haʻahaʻa loa o ka MI element he 2x ØOD o ka mea.
Mai kulou i ka piko elemu MI (30 mm ka lōʻihi mai ka ʻaoʻao ʻike) o kahi mea ʻike ʻike RTD.
E hoʻohana i kahi ʻōnaehana kākoʻo ʻōwili kūpono no ka wehe ʻana i ka pūʻulu sensor. E ʻoluʻolu e ʻike ma luna. Inā hana nā ʻāpana hana i nā piko ma ka hoʻonohonoho sensor, hiki iā ʻoe ke hoʻopololei māmā iā lākou me ka lima.
E hoʻokomo i nā kiko ana me nā paona ma o ka puka flanged a i waena/mea e ana ʻia.
E hoʻopaʻa paʻa i ka mea ʻike ma ka flange me nā bolts a me nā nati. E hoʻohana i ka sila kūpono ma waena o nā ʻāpana flange. ʻAʻole i hoʻokomo ʻia ka hoʻopaʻa ʻana, nā bolts, a me nā nati i ka lawe ʻana.
E hōʻoia ʻaʻole ʻoi aku ka nui o ka piʻo ʻana o nā kaula hoʻouka.

Hoʻopaʻa torques

E hoʻohana i nā torque hoʻopaʻa paʻa wale nō i ʻae ʻia i nā kūlana kūpono o kēlā me kēia nui o ka milo a me nā mea.

Pt100; uwea pili

Kiʻi ma lalo: ʻO kēia nā kala pili o nā pilina resistor Pt100, e like me ka maʻamau EN 60751.

Pt100; ana i ke au

ʻO ke ana kiʻekiʻe loa i ʻae ʻia no ka Pt100 ana resistors ma muli o ke ʻano pale a me ka brand.

ʻO ka maʻamau, ʻo ka nui o nā waiwai i ʻōlelo ʻia:

Pt100 1 mA
Pt500 0,5 mA
Pt1000 0,3 mA.

Mai hoʻohana i ke ana kiʻekiʻe. E alakaʻi ia i nā waiwai ana hewa a hoʻopau paha i ka resistor.

ʻO nā waiwai i helu ʻia ma luna o ke ana maʻamau i kēia manawa. No nā ʻano sensor i hōʻoia ʻia ʻo Ex i, hoʻohana ʻia ka inoa inoa -EXI-, nā waiwai kiʻekiʻe (ʻoi aku ka maikaʻi loa) no ka helu ʻana i ka hoʻomehana ʻana no nā kumu palekana. No nā kikoʻī hou aku a me ka helu examples, e ʻoluʻolu e ʻike i ka ANNEX A.

TC; uwea pili

Kiʻi ma lalo: ʻO kēia nā kala pili o nā ʻano TC J, K a me N.

ʻO nā ʻano ʻē aʻe ma ke noi.

TC; ʻano kumu ʻole a paʻa ʻole

ʻO ka maʻamau, ʻaʻole i hoʻopaʻa ʻia nā mea ʻike thermocouple, ʻo ia hoʻi, ʻaʻole i hoʻopili ʻia ka pepa uwea MI i ka hui wela wela, kahi i hui pū ʻia ai nā mea ʻelua.

I nā noi kūikawā hoʻi i hoʻohana ʻia nā ʻano kumu.

MAKEMAKE! ʻAʻole hiki ke hoʻopili ʻia nā mea ʻike ʻole i hoʻopaʻa ʻia a hoʻopaʻa ʻia i nā kaapuni like, e ʻike pono ʻoe e hoʻohana ana i ke ʻano kūpono.

MAKEMAKE! ʻAʻole ʻae ʻia nā TC i hoʻopaʻa ʻia no nā ʻano sensor i hōʻoia ʻia.

Kiʻi ma lalo: ʻO nā hale i hoʻopaʻa ʻole ʻia a paʻa ʻole i ka hoʻohālikelike.

TC kumu ole

Hoʻokaʻawale ʻia ka hui ʻana o ka thermo material a me MI cable sheet mai kekahi i kekahi.

TC kahua

He pilina galvanic me ka pepa uwea MI.

TC; nā kūlana uwea thermocouple (pākaukau kala)

ʻAno lepili o nā mana maʻamau

Loaʻa i kēlā me kēia sensor kahi lepili ʻano i hoʻopili ʻia. He mea maʻū a ʻaʻahu ʻia ka mea hoʻopaʻa papa hana ʻenehana, me ka kikokikona ʻeleʻele ma ka lepili keʻokeʻo. Ua paʻi kēia lepili i ka ʻike o ka inoa kālepa, web ʻaoʻao, code type, CE-mark, helu huahana a me ka helu serial, me ka lā hana. No kēia mau mea ʻike, paʻi ʻia ka ʻike pili o ka mea hana ma kahi lepili ʻokoʻa.

Kiʻi ma lalo: Example o kahi lepili ʻano sensor maʻamau.

No ka EAC EMC-aponoia, sensor+transmitter hui pū ʻia, lawe ʻia aku i ka Eurasian Customs Union wahi, aia kahi lepili ʻano kūikawā. Kiʻi ma lalo: Example o ka EAC EMC-apono 'ia huahana 'ano lepili, me ka sensor (1) a me ka transmitter (2).

MAKEMAKE!
No kekahi mau mana multipoint me nā kiko ana he nui, ʻaʻole lawa ka lōʻihi o ka hakahaka kikokiko no Type code ma ka lepili maʻamau. Ma ia mau hihia, ʻokoʻa paha ka lepili, a i ʻole ua pōkole ke kikokikona Type code me nā kaha kūikawā.

ʻIke helu serial

Paʻi mau ʻia ka helu S/N ma ka lepili ʻano ma ke ʻano penei: yymmdd-xxxxxxx-x:

yymmdd lā hana, laʻa, “210131” = 31.1.2021
-xxxxxxx kauoha hana, laʻa, "1234567"

-x helu helu ID i loko o kēia kauoha hana, e laʻa, "1"

ʻIkepili Ex i (no nā ʻano me ka ʻae Ex i)

Loaʻa kēia ʻano sensor me nā ʻae ʻo ATEX a me IECEx Ex i. Aia ka hui i kahi mea ʻike wela no ke ana ʻana i nā helu he nui (ke ʻano ʻano sensor -EXI-). Hāʻawi ʻia nā ʻikepili Ex pili āpau ma lalo nei.

Ex i - Nā Kūlana Kūikawā no ka hoʻohana ʻana

Aia nā kiko'ī kūikawā a me nā kūlana no ka hoʻohanaʻana i ho'ākākaʻia ma nā palapala hōʻoia. Hoʻopili ʻia kēia mau mea e laʻa i ka ʻikepili Ex, ʻae ʻia nā mahana ambient, a me ka helu ʻana me ka examples. Hōʻike ʻia kēia mau mea ma Pākuʻi A: ʻO nā kikoʻī a me nā kūlana kūikawā no ka hoʻohana ʻana - Ex i ʻae ʻia EPIC®SENSORS nā ʻike wela.

Nā palapala hōʻoia Ex i a me nā hōʻailona Ex

Palapala - Helu	Hoʻopuka ʻia e	Pili wahi	Hoailona
ATEX – EESF 21 ATEX 043X	ʻO Eurofins Electric & Electronics Finland Oy, Finland, Hoʻolaha ʻia ke Kino Nr 0537	ʻEulopa	Ex II 1G Ex ia IIC T6…T3 GaEx II 1/2G Ex ib IIC T6…T3 Ga/Gb Ex II 1D Ex ia IIIC T135 °C DaEx II 1/2D Ex ib IIIC T135 °C Da/Db
IECEx – IECEx EESF 21.0027X	ʻO Eurofins Electric & Electronics Finland Oy, Finland, Hoʻolaha ʻia ke Kino Nr 0537	Ka honua	Ex ia IIC T6…T3 GaEx ib IIC T6…T3 Ga/Gb Ex ia IIIC T135 °C DaEx ib IIIC T135 °C Da/Db

Nānā!

Hoʻololi inoa o ke Kino Hoʻolaha Nr 0537:

A hiki i ka 31.3.2022, ʻo ia ka inoa: Eurofins Expert Services Oy

Ma ka 1.4.2022, ʻo ia ka inoa: Eurofins Electric & Electronics Finland Oy

Ex i type lepili

No nā mana ATEX a me IECEx Ex i ʻae ʻia he ʻike hou aku ma ka lepili, e like me nā kūlana kūpono.

Kiʻi ma lalo: Example o ka ATEX a me IECEx Ex i ʻae ʻia ka lepili ʻano sensor.

Hōʻike ʻo EU no ka ʻae ʻana

Hāʻawi ʻia ka EU Declaration of Conformity, e haʻi ana i ka hoʻokō ʻana o nā huahana i nā Directives ʻEulopa, me nā huahana a i hoʻouna ʻia ma ke noi.

ʻIke pili i ka mea hana

Keʻena nui o ka mea hana HQ:

Helu alanui Martinkyläntie 52
Helu leka uila FI-01720 Vantaa, Finland

Helu alanui Varastokatu 10
Helu leka uila FI-05800 Hyvinkää, Finland

Kelepona (kūʻai) +358 20 764 6410

leka uila: epicsensors.fi.lav@lapp.com
Https: www.epicsensors.com

Moʻolelo moʻolelo

Manaʻo / lā	Mea kākau	wehewehe
20220822	LAPP/JuPi	Hoʻohou helu kelepona
20220815	LAPP/JuPi	Hoʻoponopono kikokikona inoa mea
20220408	LAPP/JuPi	Hoʻoponopono kikokikona liʻiliʻi
20220401	LAPP/JuPi	Manao kumu

ʻOiai e hana ʻia nā hana kūpono a pau e hōʻoia i ka pololei o ka ʻike o nā ʻōlelo aʻoaʻo hana, ʻaʻole kuleana ʻo Lapp Automaatio Oy i ke ʻano o ka hoʻohana ʻia ʻana o nā paʻi ʻana a i ʻole ke kuhi hewa ʻana e nā mea hoʻohana hope. Pono ka mea hoʻohana e hōʻoia iā ia ka paʻi hou loa o kēia puke.

ANNEX A - Hōʻike a me nā kūlana kūikawā no ka hoʻohana ʻana - Ex i ʻae ʻia i ka EPIC® SENSORS nā ʻike wela

Nā ʻikepili ex no RTD (nā ʻike wela kūʻē) a me TC (Thermocouple wela sensor)

ʻO ka ʻikepili ʻo Sensor Ex, nā waiwai kikowaena kiʻekiʻe, me ka ʻole o ka transmitter a / a me ka hōʻike.

Nā waiwai uila	No ka hui IIC	No ka hui IIIC
Voltage Ui	30 V	30 V
Keia Ii	100 mA	100 mA
Mana Pi	750 mW	550 mW @ Ta +100 °C
		650 mW @ Ta +70 °C
		750 mW @ Ta +40 °C
Ka manaʻo Ci	ʻAʻole naʻe, *	ʻAʻole naʻe, *
ʻO Li	ʻAʻole naʻe, *	ʻAʻole naʻe, *

Papa 1. ʻIkepili Ex sensor.

No nā mea ʻike me ka ʻāpana kelepona lōʻihi, pono e hoʻokomo ʻia nā ʻāpana Ci a me Li i ka helu. Hiki ke hoʻohana ʻia nā waiwai ma hope o kēlā me kēia mika e like me EN 60079-14: Ccable = 200 pF/m a me Lcable = 1 μH/m.

ʻAe ʻia nā mahana ambient - Ex i ka papa wela, me ka ʻole o ka transmitter a/a i ʻole hōʻike.

Hoailona, Gas Group IIC	Papa wela	Ka wela ambient
II 1G Ex ia IIC T6 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T6	-40…+80 °C
II 1G Ex ia IIC T5 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T5	-40…+95 °C
II 1G Ex ia IIC T4-T3 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T4-T3	-40…+100 °C

Hoailona, Puulu Lehu IIIC	Mana Pi	Ka wela ambient
II 1D Ex ia IIIC T135 °C DaII 1/2D Ex ib IIIC T135 °C Da/Db	750 mW	-40…+40 °C
II 1D Ex ia IIIC T135 °C DaII 1/2D Ex ib IIIC T135 °C Da/Db	650 mW	-40…+70 °C
II 1D Ex ia IIIC T135 °C DaII 1/2D Ex ib IIIC T135 °C Da/Db	550 mW	-40…+100 °C

Papa 2. Ex i nā papa wela a ʻae ʻia nā pae wela ambient

Nānā!
ʻO nā wela ma luna me ka ʻole o ka gable glands. Pono e like me nā kikoʻī noiʻi o ka hoʻohālikelike ʻana o nā gland cable. Inā ʻo ka transmitter a / a i ʻole ka hōʻike i loko o ka hale transmitter, pono e hoʻomaopopo ʻia nā koi Ex o ka transmitter a / a i ʻole ka hoʻonohonoho hōʻike. Pono nā mea i hoʻohana ʻia e hoʻokō i nā pono o ka noi, e laʻa, abrasion, a me nā mahana ma luna. No ka EPL Ga Group IIC nā ʻāpana alumini i nā poʻo pili e pili ana i ka hoʻāla ʻia e nā hopena a i ʻole friction. No ka Pūʻulu IIIC e mālama ʻia ka mana hoʻokomo kiʻekiʻe Pi. Ke kau ʻia nā mea ʻike ma ka palena ma waena o nā ʻāpana like ʻole, e nānā i ka IEC 60079-26 pauku 6, no ka hōʻoia ʻana i ka pā palena ma waena o nā wahi pōʻino.

ANNEX A - Hōʻike a me nā kūlana kūikawā no ka hoʻohana ʻana - Ex i ʻae ʻia i ka EPIC® SENSORS nā ʻike wela

E noʻonoʻo ʻia ka hoʻomehana ponoʻī o ka sensor E noʻonoʻo ʻia ka hoʻomehana ponoʻī o ka piko sensor e pili ana i ka Hoʻohālikelike ʻana i ka Mahana a me nā ʻōlelo aʻoaʻo a ka mea hana no ka helu ʻana i ka wela o ka ʻili e like me nā pale wela i ʻōlelo ʻia ma nā ʻōlelo kuhikuhi.

ʻAe ʻia ka laulā wela o ke poʻo sensor a i ʻole ka pilina kaʻina hana no nā Pūʻulu IIC a me IIIC me nā papa wela like ʻole i helu ʻia ma ka Papa 2. No ka hui IIIC e nānā ʻia ka mana hoʻokomo kiʻekiʻe Pi.

ʻAʻole e hoʻopilikia ka wela o ke kaʻina hana i ka pae wela ambient i hāʻawi ʻia no ka Hoʻohālikelike Mahana.

Ka helu ʻana no ka hoʻomehana ʻana iā ia iho o ka mea ʻike ma ka piko o ka mea ʻike a i ʻole ka piko thermowell

Ke loaʻa ka ʻaoʻao-sensor ma kahi o ka wela i loko o T6…T3, pono e noʻonoʻo i ka hoʻomehana ponoʻī o ka mea ʻike. He mea koʻikoʻi ka hoʻomehana ʻana iā ia iho i ke ana ʻana i nā mahana haʻahaʻa.

ʻO ka hoʻomehana ponoʻī ma ka piko a i ʻole ka wela wela e pili ana i ke ʻano ʻike (RTD/TC), ke anawaena o ka ʻike a me ke ʻano o ka ʻike. Pono nō hoʻi e noʻonoʻo i nā waiwai Ex i no ka transmitter. Hōʻike ka papa 3. i nā koina Rth no nā ʻano ʻano ʻano ʻike like ʻole.

ʻAno sensor	Ana wela kūʻiʻo (RTD)			Thermocouple (TC)
Ke ana ana i ke anawaena hookomo	< 3 mm	3…<6 mm	6…8mm	< 3 mm	3…<6 mm	6…8mm
Me ka ʻole thermowell	350	250	100	100	25	10
Me ka thermowell i hana ʻia mai nā mea paipu (e like me B-6k, B-9K, B-6, B-9, A-15, A-22, F-11, etc.)	185	140	55	50	13	5
Me ka thermowell – mea paʻa (e laʻa me D-Dx, A-Ø-U)	65	50	20	20	5	1

Papa 3. Ke kū'ē wela ma muli o ka hōʻike hōʻike 211126

Nānā!
Inā hoʻohana ka mea ana ʻana no ke ana ʻana RTD i ke ana ʻana i kēia manawa > 1 mA, pono e helu ʻia ka wela o ka ʻili kiʻekiʻe o ka piko ʻike wela. E ʻoluʻolu e ʻike i ka ʻaoʻao aʻe.

Inā hoʻokomo ʻia nā mea ʻike he nui i ke ʻano sensor, a hoʻohana ʻia ia mau mea i ka manawa like, e hoʻomanaʻo ʻaʻole pono e ʻoi aku ka mana kiʻekiʻe o nā mea ʻike a pau ma mua o ka nui o ka mana Pi. Pono e kaupalena ʻia ka mana kiʻekiʻe i 750 mW. Pono e hōʻoia kēia e ka mea nāna kaʻina hana. (ʻAʻole pili ʻia no nā ʻano mea ʻike wela wela he nui T-MP / W-MP a i ʻole T-MPT / W-MPT me nā kaapuni Exi i hoʻokaʻawale ʻia).

Heluhelu no ka wela loa:

Hiki ke helu ʻia ka hoʻomehana ʻana iho o ka ʻaoʻao sensor mai ke kumu:

Tmax= Po × Rth + MT

Tmax) = Ka wela kiʻekiʻe = ka wela o ka ʻili ma ka piko ʻike
(Po) = Ka mana hānai kiʻekiʻe loa no ka sensor (e ʻike i ka palapala transmitter)
(Rth) = Ke pale wela (K/W, Papa 3.)
(MT) = Ka wela wela.

E helu i ka wela kiʻekiʻe loa ma ka piko o ka mea ʻike:
Example 1 - Ka helu no ka RTD-sensor tip me ka thermowell

Hoʻohana ʻia ka mea ʻike ma ke ʻano mea ʻike ma Zone 0 RTD: WM-9K . . . (RTD-sensor me ke poʻo-i kau i ka transmitter). ʻIke me ka lua wela, ke anawaena o Ø 9 mm. ʻO ka mahana wela (MT) he 120 °C Hana ʻia ke ana me ka PR electronics head mounted transmitter 5437D a me ka pale kaʻawale PR 9106 B. Hiki ke helu ʻia ka wela kiʻekiʻe (Tmax) ma ka hoʻohui ʻana i ka mahana o ka mea āu e ana a me ka hoʻomehana ʻana iho. . Hiki ke helu ʻia ka hoʻomehana ponoʻī o ka piko sensor mai ka mana kiʻekiʻe (Po) e hānai ana i ka mea ʻike a me ka Rth-waiwai o ke ʻano sensor i hoʻohana ʻia. (E nana i ka Papa 3.)

ʻO ka mana i hāʻawi ʻia e PR 5437 D ʻo ia (Po) = 23,3 mW (mai ka transmitter Ex-certificate) ʻAʻole pono e hoʻonui ʻia ka papa wela T4 (135 °C). ʻO ke kūpaʻa wela (Rth) no ka mea ʻike he = 55 K/W (mai ka Papa 3). ʻO 0.0233 W * 55 K/W = 1,28 K ka wela kiʻekiʻe (Tmax) ʻo MT + ka wela ponoʻī: 120 °C + 1,28 °C = 121,28 °C ʻO ka hopena i kēia examphōʻike ʻo ia, he mea ʻole ka hoʻomehana ʻana iā ia iho ma ka piko sensor. ʻO ka palena palekana no (T6 a i T3) he 5 °C a pono e unuhi ʻia mai ka 135 °C; ʻo ia hoʻi, hiki i ka 130 °C ke ʻae ʻia. Ma keia exampʻAʻole iʻoi aku ka mahana o ka papa T4.

Example 2 – Ka helu no ka RTD-sensor tip me ka ʻole o ka lua wela.

Hoʻohana ʻia ka mea ʻike ma ke ʻano mea ʻike ma ka Zone 1 RTD: WM-6/303 . . . (RTD-sensor me ke kaula, me ke poʻo i kau i ka transmitter) Sensor me ka thermowell, anawaena o Ø 6 mm. ʻO ka mahana wela (MT) he 40 °C Hana ʻia ke ana me nā mea uila PR 9113D i hoʻopaʻa ʻia i ke kaʻa. Hiki ke helu ʻia ka wela kiʻekiʻe (Tmax) ma ka hoʻohui ʻana i ka wela o ka mea āu e ana ana a me ka wela ponoʻī. Hiki ke helu ʻia ka hoʻomehana ʻana iho o ka piko ʻike mai ka mana kiʻekiʻe (Po) e hānai ana i ka mea ʻike a me ka waiwai Rth o ke ʻano ʻike i hoʻohana ʻia. (E nana i ka Papa 3.)

ʻO ka mana i hāʻawi ʻia e PR 9113D ʻo (Po) = 40,0 mW (mai ka Ex-certificate transmitter) ʻAʻole pono e hoʻonui ʻia ka papa wela T3 (200 °C). ʻO ke kūpaʻa wela (Rth) no ka mea ʻike he = 100 K/W (mai ka Papa 3). ʻO 0.040 W * 100 K/W = 4,00 K ka wela kiʻekiʻe (Tmax) ʻo MT + ka wela ponoʻī: 40 °C + 4,00 °C = 44,00 °C ʻO ka hopena i kēia examphōʻike ʻo ia, he mea ʻole ka hoʻomehana ʻana iā ia iho ma ka piko sensor. ʻO ka palena palekana no (T6 a i T3) he 5 °C a pono e unuhi ʻia mai ka 200 °C; ʻo ia hoʻi, hiki i ka 195 °C ke ʻae ʻia. Ma keia exampʻAʻole iʻoi aku ka mahana o ka papa T3.

Nā ʻike hou aku no nā hāmeʻa Pūʻulu II: (acc. i EN IEC 60079 0: 2019 pauku: 5.3.2.2 a me 26.5.1)

Papa mahana no T3 = 200 °C
Papa mahana no T4 = 135 °C
Ka palena palekana no T3 a i ka T6 = 5 K
Ka palena palekana no T1 a i ka T2 = 10 K.

Nānā!
He palapala aʻo kēia ANNEX no nā kikoʻī.
No ka ʻikepili hoʻoponopono kumu ma nā kūlana kūikawā no ka hoʻohana ʻana, e nānā mau i ka palapala hōʻoia ATEX a me IECEx

EESF 21 ATEX 043X
IECEx EESF 21.0027X

Palapala Hoʻohana – ʻAno T-MP, T-MPT / W-MP, W-MPT Sivu/ʻAoʻao 18 / 18

Palapala / Punawai

LAPP AUTOMAATIO T-MP, T-MPT Multipoint Temperature Sensor [pdf] Palapala Hoʻohana
ʻO T-MP T-MPT ʻO nā mea ʻike wela he nui, ʻo T-MP T-MPT, nā mea ʻike wela nui, nā mea ʻike wela, nā mea ʻike.

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Palapala Hoʻohana

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