Description
Application – 5337A HART Temperature Transmitter
- 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
- HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.
- The HART 7 protocol offers:
∙ Long Tag numbers of up to 32 characters.
∙ Enhanced Burst Mode and Event notification with time stamping.
∙ Device variable and status mapping to any dynamic variable PV, SV, TV or QV.
∙ Process signal trend measurement with logs and summary data.
∙ Automatic event notification with time stamps.
∙ Command aggregation for higher communication efficiency. - 5337A is designed according to strict safety requirements and is therefore suitable for applications in SIL installations.
- Continuous check of vital stored data.
- Meeting the NAMUR NE21 recommendations, the 5337 HART transmitter ensures top measurement performance in harsh EMC environments. Additionally, the 5337 meets NAMUR NE43 and NE89 recommendations.
Mounting / installation
- For DIN form B sensor head or DIN rail mounting via the PR fitting type 8421.
- Configuration via standard HART communication interfaces or by PR 5909 Loop Link.
Environmental Conditions – 5337A HART Temperature Transmitter
| Operating temperature | -40°C to +85°C |
| Calibration temperature | 20…28°C |
| Relative humidity | < 95% RH (non-cond.) |
| Protection degree (encl./terminal) | IP68 / IP00 |
Mechanical specifications
| Dimensions | Ø 44 x 20.2 mm |
| Weight approx. | 50 g |
| Wire size | 1 x 1.5 mm2 stranded wire |
| Screw terminal torque | 0.4 Nm |
| Vibration | IEC 60068-2-6 |
| 2…25 Hz | ±1.6 mm |
| 25…100 Hz | ±4 g |
Common specifications
Supply | |
| Supply voltage | 8.0…35 VDC |
Isolation voltage | |
| Isolation voltage, test / working | 1.5 kVAC / 50 VAC |
Response time | |
| Response time (programmable) | 1…60 s |
| Voltage drop | 8.0 VDC |
| Signal / noise ratio | > 60 dB |
| Programming | Loop Link & HART |
| Accuracy | Better than 0.05% of selected range |
| Signal dynamics, input | 22 bit |
| Signal dynamics, output | 16 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. offset | 50% of selected max. value |
RTD input | |
| RTD type | Pt50/100/200/500/1000; Ni50/100/120/1000 |
| Cable resistance per wire | 5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy) |
| Sensor current | Nom. 0.2 mA |
TC input | |
| Thermocouple type | B, 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 resistance | 10 MΩ |
Output specifications
Current output | |
| Signal range | 4…20 mA |
| Min. signal range | 16 mA |
| Load (@ current output) | ≤ (Vsupply – 8) / 0.023 [Ω] |
| Sensor error indication | Programmable 3.5…23 mA |
| NAMUR NE43 Upscale/Downscale | 23 mA / 3.5 mA |
Common output specifications | |
| Updating time | 440 ms |
| HART protocol revisions | HART 7 and HART 5 |
I.S. / Ex marking
| ATEX | II 3 G Ex nA [ic] IIC T6…T4 Gc, II 3 G Ex ec [ic] IIC T6…T4 Gc, II 3 G Ex ic IIC T6…T4 Gc, II 3 D Ex ic IIIC Dc |
| IECEx | Ex nA [ic] IIC T6…T4 Gc, Ex ec [ic] IIC T6…T4 Gc, Ex ic IIC T6…T4 Gc, Ex ic IIIC Dc |
| CSA | Cl. I, Div. 2, Gp. A, B, C, D T6…T4, Ex nA[ic] IIC T6…T4 Gc |
| INMETRO | Ex ec [ic] IIC T6…T4 Gc, Ex ic IIC T6…T4 Gc, Ex ic IIIC Dc |
Observed authority requirements
| EMC | 2014/30/EU & UK SI 2016/1091 |
| ATEX | 2014/34/EU & UK SI 2016/1107 |
| RoHS | 2011/65/EU & UK SI 2012/3032 |
| EAC | TR-CU 020/2011 |
| EAC Ex | TR-CU 012/2011 |
Approvals – 5337A HART Temperature Transmitter
| DNV Marine | TAA0000101 |
| ATEX | DEKRA 20ATEX0109X |
| IECEx | DEK 20.0063X |
| CSA | 1125003 |
| INMETRO | DEKRA 23.0011X |
| EAC Ex | EAEU KZ 7500361.01.01.08756 |
| SIL | Hardware assessed for use in SIL applications |
The PR Electronics 5337A HART Temperature Transmitter is a versatile, high-precision device designed to convert various sensor inputs into a standardized 4…20 mA analog current signal, ensuring accurate and reliable temperature measurements across diverse industrial applications.
Key Features – 5337A HART Temperature Transmitter
Universal Input Compatibility: Supports a wide range of sensors, including:
- RTDs: Pt100, Ni100, and others.
- Thermocouples (TC): Types B, E, J, K, L, N, R, S, T, U, W3, W5, and LR.
- Linear Resistance: 0 to 7000 Ω.
- Millivolt Signals: -800 to 800 mV.
Dual Sensor Input: Features two analog inputs, allowing for measurements of individual, differential, or average temperatures from two RTD or TC sensors.
HART Protocol: Incorporates HART communication, enabling remote configuration and monitoring, enhancing integration with modern control systems.
High Measurement Accuracy: Delivers exceptional precision with an accuracy of ±0.05% of span, making it suitable for critical process control applications.
Galvanic Isolation: Features 1.5 kVAC galvanic isolation, enhancing signal integrity and protecting against electrical interference.
Programmable Sensor Error Detection: 5337A HART Temperature Transmitter allows customization of sensor error values, enabling prompt identification and correction of measurement discrepancies.
Flexible Mounting Options: Designed for installation in DIN form B sensor heads or DIN rail mounting via the PR fitting type 8421, accommodating various industrial setups.
Technical Specifications – 5337A HART Temperature Transmitter
Output Signal: Standard 4…20 mA current loop, compliant with NAMUR NE43 standards (3.5/23 mA).
Supply Voltage: Operates within a range of 8 to 35 VDC, ensuring compatibility with different power sources.
Operating Temperature Range: Designed to function reliably in ambient temperatures from -40 to +85°C, suitable for harsh industrial environments.
Dimensions and Weight: Compact design with dimensions of Ø 44 x 20.2 mm and a weight of approximately 50 grams, facilitating easy integration into existing systems.
Applications:
Temperature Measurement: Linearized temperature measurement with RTD or thermocouple sensors, ensuring accurate monitoring in processes where temperature control is critical.
Signal Conversion: Converting linear resistance or bipolar mV signals to standard 4…20 mA current signals, facilitating integration with various industrial instrumentation.
Why Choose the PR Electronics 5337A HART Temperature Transmitter?
Integrating the 5337A HART Temperature Transmitter into your temperature measurement and control systems offers:
Versatility: Universal sensor compatibility and dual input functionality allow for seamless integration across diverse applications.
Precision: High measurement accuracy ensures reliable data for critical process decisions.
Advanced Communication: HART protocol facilitates remote configuration and monitoring, enhancing operational efficiency.
Durability: Robust design and wide operating temperature range make it suitable for challenging industrial environments.
