PR electronics 7501 Field mounted HART temperature transmitter

PR electronics 7501 Field mounted HART temperature transmitter

Model: 7501

Supplier: Products

Categories: PR electronics

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PRODUCT DESCRIPTION

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HONGKONG XIEYUAN TECH CO., LIMITED

Add: 7-A16,Caishen Commercial Plaza,Hankou Railway Station,Wuhan, China

Contact: Ms. Lily

Email: lily@hkxytech.com

WhatsApp/Skype: +86 13789949182




PR-electronics-7501



Field mounted HART temperature transmitter

 

  • RTD, TC, Ohm, and bipolar mV input and analog output

  • High definition local operator interface (LOI) with 3 optical buttons

  • Selectable red or white backlight

  • Ex d explosion proof / flame proof in aluminum or 316 stainless steel version

  • HART 7 functionality with HART 5 compatibility




High defintion display

  • 0, 90, 180, & 270 degree position adjustments.

  • Monitoring, programming and diagnostics view.

  • Extensive diagnostics with flashing red or white backlight

  • Supports 7 languages.



Local operator interface (LOI)

  • 3 optical buttons; up, down and enter.

  • Dynamically adaptive to wear or accumulation of dirt.

  • Immune to interference from ambient light sources.

  • Useable with or without gloves.



Configuration

  • From the LOI through PR guided menu.

  • PReset and HART modem.

  • HHC, DCS or AMS via HART.



Mounting / installation

  • For installation in zone 0, 1, 2 and zone 20, 21, 22 and in Class 1, Division 1 and 2 applications.

  • Hardware assessed for use in SIL applications.

  • Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.



Application

  • Linearized temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100.

  • HART communication and 4...20 mA analog PV output for individual, difference or average temperature measurement of up to two RTD or TC input sensors.

  • Conversion of linear resistance to a standard analog current signal, e.g from valves or Ohmic level sensors.

  • Amplification of bipolar mV signals to standard 4...20 mA current signals.

  • Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup.



Technical characteristics

  • NAMUR NE43 and NE89.

  • HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.




Environmental Conditions
Operating temperature-40°C to +85°C (with silicone O-ring) -20°C to +85°C (with FKM O-ring)
Storage temperature-40°C to +85°C
Calibration temperature20...28°C
Relative humidity0...100% RH (condensing)
Protection degreeIP54 / IP66 / IP68 / type 4X
Mechanical specifications
DimensionsØ 110 mm
Dimensions (HxWxD), aluminum109.3 x 145 x 126 mm
Dimensions (HxWxD), stainless steel107.4 x 145 x 124 mm
Weight approx., aluminum / stainless steel1.3 / 2.8 kg
Wire size0.13 x1.5 mm2 / AWG 26...16 stranded wire
Screw terminal torque0.4 Nm
VibrationIEC 60068-2-6
2...25 Hz±1.6 mm
25...100 Hz±4 g
Display resolution96 x 64 pixels
Number of digits5
BacklightSelectable ON/OFF
Backlight colorSelectable white or red
Common specifications
Supply
Supply voltage, DC: Ex ia, intrinsically safe10 (12 - with backlight)...30 VDC
Supply voltage, DC: Other10 (12 - with backlight)...35 VDC
Isolation voltage
Isolation voltage, test / working1.5 kVAC / 50 VAC
Response time
Response time (programmable)1...60 s
Signal / noise ratio> 60 dB
ProgrammingHART
Start-up time, transmitter to displayMax. 5 s
Long-term stability, better than±0.1% of span / year
AccuracyBetter than 0.05% of selected range
Signal dynamics, input22 bit
Signal dynamics, output16 bit
EMC immunity influence< ±0.1% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst< ±1% of span
Input specifications
Common input specifications
Max. offset50% of selected max. value
RTD input
RTD typePt50/100/200/500/1000; Ni50/100/120/1000
Cable resistance per wire5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy)
Sensor currentNom. 0.2 mA
Linear resistance input
Linear resistance min....max.0 Ω...7000 Ω
TC input
Thermocouple typeB, E, J, K, L, N, R, S, T, U, W3, W5, LR
Cold junction compensation (CJC)Constant, internal or external via a Pt100 or Ni100 sensor
Voltage input
Measurement range-800...+800 mV
Min. measurement range (span)2.5 mV
Input resistance10 MΩ


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