PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA,...

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PRESSURE PIEZOREZISTIVE TRANSMITTER TP Type PERFORMANCE CHARACTERISTICS Measured error : ±0,5%; Accordance (linearity) : ±0,5%; Hysteresis : max. 0,15%; Repeatability : 0,25%; Montage position effect : max. 0,3% for a 90° rotation; The error can be eliminated by recalibrating; the product is delivered calibrated with the vertical symmetry ax; Temperature effect on the minimal value of the measuring range: Between 0 0 C...60 0 C : max. 0.3% / 10oC of the interval; Between -30 o C...0 o C and 60 o C...80 o C : max. 0,5% / 10oC of the interval Temperature effect on the measuring interval: Between 0 0 C...50 0 C : max. 0.25% / 10oC of the interval; Between -30 o C...0 o C and 50 o C...80 o C : max. 0.4% / 10oC of the interval; The device is protected at reverse and at surpass of the input tension. FUNCTIONAL CHARACTERISTICS Entrance signal : Fluid pressure Measure range : 0.... 0,05 ...1400 bar relative; Exit signal : 4...20mAcc, according to SR CEI381-1 (20...4mA, 0...5mA or at request); Input tension : 16.5...37Vcc, depending on the charge resistance For transmitters with exit signal of 0…5 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input is separate and between 20 and 36 Vcc. Charge resistance : 0...881,5Ω, depending on the input tension (0...1250W for 0...5mA ) - see fig.1; Consumed power : max. 1W Maximum over-pressure : 1.5x maximum limit of the range; 1,2 x p, for p>400 bar; Level of mechanic protection : IP54, IP65, IP68 according to SR EN60529, depending on the version; Anti-explosive protection type : EEx dII CT6, according to SR EN 50014, EN50018; Temperature range : -30°C...+100°C; Functioning temperature limits with compensatory range : -30°C...+80°C; Functioning temperature for debit-metric systems : +20°C±10°C; PHYSICAL CHARACTERISTICS Process connection : Br 1/4” , Br 1/2”, G 1/2” ; Materials: Isolation membrane : W1.4401; Detector body : W1.4571 or equivalent ; Adapter case : W1.4571 or alloy of Al ; Weight : 1.2kg – Al alloy version; 0.4kg – Stainless steel version.

Transcript of PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA,...

Page 1: PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input

PRESSURE PIEZOREZISTIVE TRANSMITTER TP Type PERFORMANCE CHARACTERISTICS Measured error : ±0,5%; Accordance (linearity) : ±0,5%; Hysteresis : max. 0,15%; Repeatability : 0,25%; Montage position effect : max. 0,3% for a 90° rotation; The error can be eliminated by recalibrating; the product is delivered calibrated with the vertical symmetry ax; Temperature effect on the minimal value of the measuring range: Between 00C...600C : max. 0.3% / 10oC of the interval; Between -30oC...0oC and 60oC...80oC : max. 0,5% / 10oC of the interval Temperature effect on the measuring interval: Between 00C...500C : max. 0.25% / 10oC of the interval; Between -30oC...0oC and 50oC...80oC : max. 0.4% / 10oC of the interval; The device is protected at reverse and at surpass of the input tension. FUNCTIONAL CHARACTERISTICS Entrance signal : Fluid pressure Measure range : 0.... 0,05 ...1400 bar relative; Exit signal : 4...20mAcc, according to SR CEI381-1 (20...4mA, 0...5mA or at

request); Input tension : 16.5...37Vcc, depending on the charge resistance For transmitters with exit signal of 0…5 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input is separate and between 20 and 36 Vcc. Charge resistance : 0...881,5Ω, depending on the input tension (0...1250W

for 0...5mA ) - see fig.1; Consumed power : max. 1W Maximum over-pressure : 1.5x maximum limit of the range; 1,2 x p, for p>400 bar; Level of mechanic protection : IP54, IP65, IP68 according to SR EN60529, depending on the

version; Anti-explosive protection type : EEx dII CT6, according to SR EN 50014, EN50018; Temperature range : -30°C...+100°C; Functioning temperature limits with compensatory range

: -30°C...+80°C;

Functioning temperature for debit-metric systems

: +20°C±10°C;

PHYSICAL CHARACTERISTICS Process connection : Br 1/4” , Br 1/2”, G 1/2” ; Materials: Isolation membrane : W1.4401; Detector body : W1.4571 or equivalent ; Adapter case : W1.4571 or alloy of Al ; Weight : 1.2kg – Al alloy version;

0.4kg – Stainless steel version.

Page 2: PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input

CONSTRUCTIVE VERSIONS AND JUG DIMENSIONS

Fig. 3 TPRM, TPAM – transmitter in stainless steel case – A version at “a” level of codification

a) standard version; without connector, with attached cable, 2m length b) miniature connector for electric input cable option (opt. CM) c) IP68 version, with attached cable, no adjustments - cable length depending on the domain, or

at request

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MONTAGE POSSIBILITIES

Page 4: PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input
Page 5: PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input
Page 6: PRESSURE PIEZOREZISTIVE TRANSMITTER TP · PDF fileFor transmitters with exit signal of 05 mA, the signal is transmitted on two wires for a charge of max. 1250 Ω and the electric input

CODIFICATION (COMMAND METHOD): TP Type X X X XX (…) X X DESCRIPTION CODIFICATION LEVEL

Codification level

a b c d e f g

a. Measure type RM Relative pressure transmitter AM Absolute pressure transmitter

b. Protection method A IP54 protection, SR EN 60 529, stainless case W1.4571

type – zero and range adjustment transmitter B IP68 protection, SR EN 60 529, W4571 stainless case –

transmitter without zero and range adjustment, by command it is delivered on the specified range

C Impervious case IP65, Al alloy, according to SR EN 60529.

D Anti-explosive protection case by flame-proof capsulation, EEx dll CT6 according to SR EN 50014.

c. Detector body material S Stainless steel W 1.4571 or equivalent

d. Range measuring limits - for relative pressure

00 0...0,050....0,1 bar 01 0...0,08......0,16 bar 02 0....0,13.....0,25 bar 03 0....0,20.....0,4 bar 04 0....0,4.......0,6 bar 05 0....0,5.......1 bar 06 0....0,8.......1,6 bar 07 0....1,25.....2,5 bar 08 0....2..........4 bar 09 0....3..........6 bar 10 0....6.........10 bar 11 0....8.........16 bar 12 0....12,5....25 bar 13 0....20.......40 bar 14 0....30.......60 bar 15 0....50......100 bar 16 0....80......160 bar 17 0....125....250 bar 18 0....160....320 bar 19 0....200....400 bar 20 0....350....700 bar 21 0....500...1000 bar 22 0....700...1400 bar

- for absolute pressure 25 0...0,050....0.1 bar 26 0...0,08...0,16 bar 27 0...0,13....0,25 bar 28 0....0,20.....0,4 bar 29 0....0,4.......0,6 bar 30 0....0,5.......1 bar 31 0....0,8.......1,6 bar 32 0....1,25.....2,5 bar

33 0....2..........4 bar

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TP Type X X X XX (…) X X DESCRIPTION CODIFICATION LEVEL

Codification level

a b c d e f g

d. Range measuring limits (sequel) 34 0....3..........6 bar 35 0....6.........10 bar 36 0....8.........16 bar 37 0....12,5....25 bar 38 0....20.......40 bar 39 0....30.......60 bar 40 0....50......100 bar 41 0....80......160 bar 42 0....125....250 bar 43 0....160....320 bar 44 0....200....400 bar 45 0....350....700 bar 46 0....500...1000 bar 47 0....700...1400 bar

(…) e. Adjusted range measuring limits – to be specified the minimum and maximum range limit for the device adjustments, in bar (see note 1)

f. Process connection type 0 Superior connection at the open reservoirs (on the

cover) – it can be commanded only for NT option 1 Interior fillet Br 1/4” 2 Interior fillet Br 1/2” – it is commanded obligatorily for

MS, RTH, RTV and NS options 3 Exterior fillet Br 1/4” 4 Exterior fillet Br 1/2” 5 Exterior fillet G 1/2” A 6 Ø6x1 Pipe connector – for „A” and „B” ant level „b” g. Options

00 Transmitter without electric connector, with 2m attached cable – standard construction – it is delivered obligatorily if there isn’t a CM option for “A” and always for “B” at level “b”

CM Miniature connector transmitter – only for “A” at level “b”

PC8 Stainless steel stuffing gland for 7,5; 9;11 diameter cable – only for “C” and “D” at level “b”

MS Transmitter with environment separator; to be codified according to General specification 274R for MS (see note 2).

RTH Joining valve at horizontal process pipes – not for NT and NI options

RTV Joining valve at horizontal process pipes – not for NT, NS and NI options

M1 Analogical indicator, mA scale, 2,5 class – only for “C” and “D” at “b” level

M2 Analogical indicator, percent scale, 2,5 class - only for “C” and “D” at “b” level

MD3 Digital indicator with mA display; cass 1 - only for “C” and “D” at “b” level

MD4 Analogical indicator, percent scale, class 1 - only for “C” and “D” at “b” level

BK Bracket and accessories for 2” pipe montage

HP Transmitter for hydrogen environment at positive temperatures (see note 3)

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TP Type X X X XX (…) X X DESCRIPTION CODIFICATION LEVEL

Codification level

a b c d e f g

g. Options (sequel) HN Transmitter for hydrogen environment at negative

temperatures (see note 3) OS Transmitter for oxygen enviroment; it is deliverd 6

months after the command (see note 3) R Inverse exit signal 20 ... 4 mA – only for “C” and “D” at

“b” level SS (…)

Exit signal 0 … 5 mA or at request (see note 4)

NT (X/ L/

ρ)

Transmitter for measuring the liquid level in open reservoirs, on cover assembled, conform fig. 7. Between the brackets specify: X - flange type – at BK option transmitters, the flange is codified with “0”; L – extension length according to fig 7, in mm; ρ − measured liquid density in g/cm3.

NS (X/ L/

ρ)

Transmitter for measuring the liquid level in open reservoirs, laterally assembled, at the bottom of the reservoir, conform fig. 8 and 9. Between the brackets specify: X - flange type; L – extension length according to fig 8, in mm; ρ − measured liquid density in g/cm3.

NI (L/ ρ)

Immersed transmitter for liquid level measure in open reservoirs – it can be commanded only with “B” at “b” level of codification. Between the brackets specify: L – cable length in m; ρ − measured liquid density in g/cm3.

NOTE: 1) At “e” level, between the brackets specify the minim and maxim limit of the adjusted measure range, that has to fulfill the conditions: - maxim adjusted measure range limit has to be between the limits of the sensor’s measure range (see level “d”) and the interval has to be bigger or equal to the sensor’s minimum interval; - the minimum measure range limit can be reduced (suppressed) to a value equal to 30% of the adjusted measure interval, and the adjusted measure interval has to be between the limits specified between the brackets at level “d”. For the NT, NS and NI options to be specified the measured liquid level limits (“H” lot of fig. 7, 8 and 9) in mm. 2) For transmitters with the MS option, the following performances are doubled: measured error, linearity, hysteresis and repeatability; the answering time is max. 8s (depending on the capillary length) and the death zone is max. 0.2%; it is delivered with BK option and is incompatible with RTV and RTH options. 3) HP, HN and OS options are incompatible. 4) For 0 … 5 mA exit signal transmitters, the signal is transmitted on two wires for a maximum charge of 1250 W and the electric input is separate and between 20 and 36 Vcc.

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TP RM C S 06 (0…0.8

bar) 1 BK Codification example – standard pressure transmitter

RM Relative pressure transmitter C Impervious case IP65, aluminum alloy

S Detector body of stainless steel 06 Sensor’s measuring range limits (0…0.8

bar) Adjusted measuring range

1 Process connection with interior fillet, Br1/4 type BK Bracket and accessories for 2” pipe montage

TP RM D S 03 (0...2800 mm)

0 PC8 NT(Dn50Pn6PU/3000/0,78) Codification example – level transmitter (NT option)

RM Relative pressure transmitter D Anti-explosive protection case by flame-proof capsulation, EEx dll CT6

S Detector body of stainless steel 03 Sensor’s measuring range limits

(0...2800 mm)

Adjusted measuring range

0 Connection to the superior part of the open reservoirs (on the cover) PC8 Stuffing gland of stainless steel for 7,5; 9; 11 diameter cable

NT(Dn50Pn6PU/3000/0,78) Transmitter for measuring the liquid level in open reservoirs, cover assembled, according to fig. 7

• Flange : Dn50Pn6PU

• L = 3000mm • ρ = 0,78 g/cm3.