BASIC INFO
PR electronics 7501 Series Field mounted HART temperature transmitter
Field mounted HART temperature transmitter
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RTD, TC, Ohm, and bipolar mV input and analog output
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High definition local operator interface (LOI) with 3 optical buttons
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Selectable red or white backlight
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Ex d explosion proof / flame proof in aluminum or 316 stainless steel version
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HART 7 functionality with HART 5 compatibility
High defintion display
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0, 90, 180, & 270 degree position adjustments.
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Monitoring, programming and diagnostics view.
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Extensive diagnostics with flashing red or white backlight
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Supports 7 languages.
Local operator interface (LOI)
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3 optical buttons; up, down and enter.
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Dynamically adaptive to wear or accumulation of dirt.
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Immune to interference from ambient light sources.
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Useable with or without gloves.
Configuration
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From the LOI through PR guided menu.
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PReset and HART modem.
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HHC, DCS or AMS via HART.
Mounting / installation
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For installation in zone 0, 1, 2 and zone 20, 21, 22 and in Class 1, Division 1 and 2 applications.
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Hardware assessed for use in SIL 2 applications.
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Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.
Application
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Linearized temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100.
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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.
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Conversion of linear resistance to a standard analog current signal, e.g from valves or Ohmic level sensors.
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Amplification of bipolar mV signals to standard 4...20 mA current signals.
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Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup.
Technical characteristics
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NAMUR NE43 and NE89.
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HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.
Environmental Conditions
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Operating temperature |
-40°C to +85°C (with silicone O-ring) -20°C to +85°C (with FKM O-ring) |
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Storage temperature |
-40°C to +85°C |
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Calibration temperature |
20...28°C |
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Relative humidity |
0...100% RH (condensing) |
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Protection degree |
IP54 / IP66 / IP68 / type 4X |
Mechanical specifications
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Dimensions |
Ø 110 mm |
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Dimensions (HxWxD), aluminum |
109.3 x 145 x 126 mm |
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Dimensions (HxWxD), stainless steel |
107.4 x 145 x 124 mm |
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Weight approx., aluminum / stainless steel |
1.3 / 2.8 kg |
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Wire size |
0.13 x1.5 mm2 / AWG 26...16 stranded wire |
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Screw terminal torque |
0.4 Nm |
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Vibration |
IEC 60068-2-6 |
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2...25 Hz |
±1.6 mm |
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25...100 Hz |
±4 g |
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Display resolution |
96 x 64 pixels |
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Number of digits |
5 |
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Backlight |
Selectable ON/OFF |
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Backlight color |
Selectable white or red |
Common specifications
Supply
|
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Supply voltage, DC: Ex ia, intrinsically safe |
10 (12 - with backlight)...30 VDC |
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Supply voltage, DC: Other |
10 (12 - with backlight)...35 VDC |
Isolation voltage
|
|
Isolation voltage, test / working |
1.5 kVAC / 50 VAC |
Response time
|
|
Response time (programmable) |
1...60 s |
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Signal / noise ratio |
> 60 dB |
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Programming |
HART |
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Start-up time, transmitter to display |
Max. 5 s |
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Long-term stability, better than |
±0.1% of span / year |
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Accuracy |
Better than 0.05% of selected range |
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Signal dynamics, input |
22 bit |
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Signal dynamics, output |
16 bit |
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EMC immunity influence |
< ±0.1% of span |
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Extended EMC immunity: NAMUR NE21, A criterion, burst |
< ±1% of span
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Input specifications
Common input specifications
|
|
Max. offset |
50% of selected max. value |
RTD input
|
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RTD type |
Pt50/100/200/500/1000; Ni50/100/120/1000 |
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Cable resistance per wire (max.) |
5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy) |
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Sensor current |
Nom. 0.2 mA |
Linear resistance input
|
|
Linear resistance min....max. |
0 Ω...7000 Ω |
TC input
|
|
Thermocouple type |
B, E, J, K, L, N, R, S, T, U, W3, W5, LR |
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Cold junction compensation (CJC) |
Constant, internal or external via a Pt100 or Ni100 sensor |
Voltage input
|
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Measurement range |
-800...+800 mV |
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Min. measurement range (span) |
2.5 mV |
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Input resistance |
10 MΩ
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Output specifications
Current output
|
|
Signal range |
4…20 mA |
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Min. signal range |
16 mA |
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Load (@ current output) |
≤ (Vsupply - 10) / 0.023 [Ω] |
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Load resistance, with backlight |
≤ (Vsupply - 12) / 0.023 [Ω] |
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Sensor error indication |
Programmable 3.5…23 mA |
|
NAMUR NE43 Upscale/Downscale |
23 mA / 3.5 mA |
Common output specifications
|
|
Updating time |
440 ms |
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HART protocol revisions |
HART 7 and HART 5 |
Observed authority requirements
|
EMC |
2014/30/EU |
|
EAC |
TR-CU 020/2011 |
Approvals
|
EU RO Mutual Recognition Type Approval |
MRA0000009 |
|
ATEX 2014/34/EU |
DEKRA 15 ATEX 0058 X |
|
IECEx |
IECEx DEK 15.0039 X |
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FM |
FM16US0009X / FM16CA0010X |
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CSA |
70024231 |
|
EAC Ex TR-CU 012/2011 |
RU C-DK.GB08.V.01316 |
|
INMETRO |
DEKRA 15.0014 X |
|
NEPSI |
GYJ15.1336X, GYJ15.1337X and GYJ15.1338X |
Order information
-----------------------------------
Lily Li
HONGKONG XIEYUAN TECH CO., LIMITED
|T: 86-027-85581877 |F: 86-027-85309780 |Mail:lily@whxyauto.com |
Ad: 7-A16,Caishen Commercial Plaza,Hankou Railway Station,Wuhan, Hubei, China
Web: www.hkxytech.com
