Transcript
TMT 190B eHART head transmitter
Universal head transmitter for
resistance thermometers (RTD), thermocouples (TC),
e
Application areas
resistance,
voltage transmitters,
for installation in a sensor head (Form B)
Performance
Temperature head transmitter for converting various input signals into a scalable 4 to 20 mA analogue output signal
2 wire technology, 4 to 20mA analogue output
Thermocouple (TC)
Expanded resistance input (max 2K )
Input
Resistance thermometer (RTD) Resistance transmitter ( ) Voltage transmitter (mV)
High accuracy in total ambient temperature range
An internal temperature sensor for active temperature compensation(For T/C)
Wide voltage supply range
Expanded voltage input (max 2KmV)
Technical data Power supply Supply voltage
Output
Output signal
Signal on alarm
7.5 to 45 VDC(without display) , polarity protected
4 to 20 m A Underranging Linear drop to 3.8 mA Overranging linear rise to 20.5 mA
Sensor break; sensor open-circuit 3.6 mA
Load Linearisation/transmission behaviour
max.(V power supply-7.5 V)/0.022 A
Installation instructions
Installation area:Connection head accord. To DIN 43 729 Form B; TAF 10 �ield housing
Installation conditions
Temperature linear, resistance linear, voltage linear Installation angle:no limit
www.srcsl.com
Page 2 / 5
Data sheet TMT190B
Input Input
Measurement ranges
Type Pt100
-200 -200
Pt500 Resistance thermometer(RTD) Resistance transmitter
-200
Pt1000 Cu50
Cu100
*Ni1000
Resistance(
)
Connection type:2-,3- or 4-wiere connection B(PtRh30-PtRh6) Thermocouples(TC)
on request
-60
to 150
(-76 oF to 302oF)
to 150 to 180 to 180
0 to 40 0 0 to 2000
o
T(Cu-CuNi)
Millivolt transmitter(mV)
10K 10K 10K
(-58 F to 302 F) o
10K
o
(-76 F to 356 F) (-76 oF to 356oF)
0 to 1820 ( - 32 to 3308oF)
10K 10K
10 20
500K
o
-270 to 1300 (-454 to 2372oF)
R(PtRh13-Pt)
10K
o
N(NiCrSi-NiSi)
K(NiCr-Ni)
Performance characteristics
Response time
(-58 oF to 302oF)
-270 to 1000 (-454 to 1832 F)
J(Fe-CuNi)
10K
to 250 (-328 oF to 482oF)
E(NiCr-CuNi)
S(PtRh10-Pt) Voltage transmitters(mV)
to 850 (-328 F to 1562 F) to 250 (-328 oF to 482oF)
to 150
-60 -60
*Ni500
o
-50 -50
*Ni100
Min.meas.Ranges o
50K
-210 to 1200 (-346 to 2192oF)
50K
-270 to 1372 (-454 to 2501oF)
50K 50K
-50 to 1768 ( -58 to 3214.4 oF)
500K
o
-50 to 1768 (-58 to 3214.4 F)
500K
-270 to 400 (-454 to 752oF)
50K
-10 to 75mV
5mV
-100 to 2000mV
20mV
-100 to 100mV
5mV 6mV
-100 to 500mV
1s Reference operating conditions Calibration temperature: 23 (73.4 oF) 5K Long term stability Switch on delay
In�luence of ambient
Load influence Power supply in�luence
Self stability con�iguration Filter con�igurating
Resolution
0.05%/year
5s Negligible
Negligible
Negligible 0 to 2%
0 to 160 0.3
Input RTD
Maximum measured error
A
TC
mV
A
Type Pt100, Ni100 Pt500, Ni500 Pt1000, Ni1000 Cu50 Cu100 K, J, T, E N S, B, R
0 to 40 0 0 to 2000
-10 to 75mV -100 to 100mV -100 to 500mV -100 to 2000mV
Measurement accuracy 0.2K or 0.08% 0.5K or 0.20% 0.3K or 0.12% 0.2K or 0.08% 0.3K or 0.12% typ.0.5K or 0.08% typ.1.0K or 0.08% typ.2.0K or 0.08% 0.1 1.5
or 0.08% or 0.12%
20 V or 0.08% 0 V or 0.08% 0 V or 0.08% 0 V or 0.08% www.srcsl.com
Page 3 / 5
Data sheet TMT190B
Environment conditions Ambient temperature limits Storage temperature
Condensation Degree of protection
Shock and vibration resistance
-40 to 85 (-40
-40 to 100 (-40
to 185 )
to 212 )
Allowable IP 00,IP66(installed)
4g/2 to 150 Hz as per IEC 60 068-26
Electromagnetic compatibility(EMC)
Interference immunity and interference emission according to GB/T17626.2-1998), compliance with IEC 61000-4-3:1995.
Dimensions Weight
Dia. 44 mmX24 mm Approx. 34g
Explosion
Others
Material
Intrinsically safe: Exia II CT4
Housing: PC Potting: epoxy
Electrical connections -
+
mA
7.5 to 45VDC 4 to 20 mA
2-wire
3-wire
4-wire
Dimensions
www.srcsl.com
Page 4 / 5
Data sheet TMT190B
How to programme
4
Transmitter with eHART -protocol
-
3
+
250
+
7.5...45 VDC (Supply)
-
HART Modem
1
2
Standard HART Modem
USB Interface
PC
Installation diagram
www.srcsl.com
Page 5 / 5
Data sheet TMT190B
Ordering code Certi�ication
A B
Version for non hazardous areas NEPSI Ex ia CT4
Configuration transmitter connection A 1 2 3 4
TMT190B
Standard factory con�iguration 3-wire Con�iguration connection TC Con�iguration connection RTD(2-wire) Con�iguration connection RTD(3-wire) Con�iguration connection RTD(4-wire) Con�iguration temperature sensor
A 1 2 3 4 5 6 7 8 B E J K N R S T
Standard factory con�iguration Pt100 Pt100 -200 to 850 (-328 oF to 1562oF) Pt500 -200 to 250 (-328 oF to 482oF) Pt500 -200 to 250 (-328 oF to 482oF) Pt1000 -200 to 250 (-328 oF to 482oF) Cu50 -50 to 150 (-58 oF to 302oF) Cu100 -50 to 150 (-58 oF to 302oF) Ni100 -60 to 180 (-76 oF to 356oF) Ni500 -60 to 180 (-76 oF to 356oF) Type B 0 to 1820 (-32 to 3308oF) Type E -270 to 1000 (-454 to 1832oF) Type J -210 to 1200 (-346 to 2192oF) Type K -270 to 1372 (-454 to 2501oF) Type N -270 to 1300 (-454 to 2372oF) Type R -50 to 1768 ( -58 to 3214.4 oF) Type S -50 to 1768 ( -58 to 3214.4 oF) Type T -270 to 400 (-454 to 752oF)
Con�iguration
A B C D
Standard factory con�iguration ( Pt100/3-wire/0 to 100 ) Customised measurement range Customised expanded cor�iguration for TC ( see questionnaire ) Customised expanded cor�iguration for RTD ( see questionnaire ) Order code ( complete ) For example:TMT190B-AAAA
CALIDAD EMPRESA CERTIFICADA
ISO 9001 EC-6605/11
ACREDITADO POR ENAC
