PR Electronics 5332 2-Wire Programmable RTD Transmitter

Product Overview

The PR electronics 5332 is a 2-wire programmable RTD transmitter designed for industrial and factory automation. It offers high signal integrity and is suitable for demanding environments, backed by a 5-year warranty.

6 Product Pillars

PR electronics focuses on six key product areas to meet diverse industrial needs:

• Temperature: Transmitters and sensors providing high signal integrity for process temperature measurements, with features like automatic self-calibration and sensor error detection.
• I.S. Interface: Intrinsically safe isolation barriers with SIL 2 Full Assessment, offering multifunctional inputs and outputs for safe and cost-effective solutions.
• Communication: Easy-to-use, future-ready interfaces for accessing PR products, featuring built-in displays and configuration via push-buttons. Supports Modbus and Bluetooth, with remote access via the PR Process Supervisor (PPS) application.
• Multifunction: Versatile single devices adaptable to a broad range of applications, simplifying installation, training, and spare parts management. Designed for long-term accuracy and low power consumption.
• Isolation: Compact, high-quality 6 mm isolators based on microprocessor technology, providing exceptional performance and EMC immunity with low total cost of ownership. Can be stacked vertically or horizontally.
• Display: Flexible and stable devices for process signal readout, featuring universal input and power supply capabilities for real-time process value measurement.

Key Features

• RTD or Ohm input
• Accuracy: Better than 0.05% of selected range
• Programmable sensor error value
• DIN form B sensor head mounting

Applications

• Linearized temperature measurement with Pt100, Pt1000, Ni100, or Ni1000 sensors.
• Conversion of linear resistance variation to a standard analog current signal for valves or Ohmic level sensors.

Technical Characteristics

• Programmable for various temperature ranges.
• Dedicated programmable non-isolated 4-wire RTD transmitter.
• RTD and resistance inputs support 2-, 3-, and 4-wire connections with cable compensation.
• Continuous check of stored data for safety.

Mounting / Installation

For DIN form B sensor head mounting. In non-hazardous areas, the 5332 can be mounted on a DIN rail using the PR fitting type 8421.

Electrical Specifications

• Environmental Conditions: Operating temperature: -40°C to +85°C; Calibration temperature: 20...28°C; Relative humidity: < 95% RH (non-cond.).
• Protection Degree: IP68/IP00.
• Mechanical Specifications: Dimensions: Ø 44 x 20.2 mm; Weight: 50 g; Max. wire size: 1 x1.5 mm² stranded wire; Screw terminal torque: 0.4 Nm.
• Common Specifications: Supply voltage: 7.2...35 VDC; Internal power dissipation: 25 mW...0.8 W; Voltage drop: 7.2 VDC; Warm-up time: 5 min.
• Programming: Loop Link interface.
• Signal/noise ratio: Min. 60 dB.
• Response time: 1...60 s (programmable).
• EEprom error check: < 3.5 s.
• Signal dynamics: Input: 20 bit; Output: 16 bit.
• Effect of supply voltage variation: < 0.005% of span / VDC.

Accuracy

General Values

Basic Values

Input Specifications

RTD and linear resistance input

• Max. offset: 50% of selec. max. value.
• Cable resistance per wire (max.): 5 Ω.
• Sensor current: Nom. 0.2 mA.
• Effect of sensor cable resistance (3-/4-wire): < 0.002 Ω/Ω.
• Sensor error detection: Yes.

Output Specifications

• Current output: Signal range: 4...20 mA; Min. signal range: 16 mA; Updating time: 440 ms.
• Load resistance: ≤ (Vsupply - 7.2) / 0.023 [Ω].
• Load stability: < ±0.01% of span / 100 Ω.
• Sensor error detection: Programmable, NAMUR NE43 Upscale: 3.5...23 mA, NAMUR NE43 Downscale: 23 mA, 3.5 mA.

Observed Authority Requirements

• EMC: 2014/30/EU
• RoHS: 2011/65/EU
• ATEX: 2014/34/EU
• EAC: TR-CU 020/2011
• EAC Ex: TR-CU 012/2011

Ex / I.S. Approvals

• 5332A: ATEX: KEMA 10ATEX0002 X
• 5332D: ATEX: KEMA 06ATEX0062 X; FM: FM17US0013X
• 5332A & 5332D: IECEX: DEK 13.0035 X; CSA: 1125003; INMETRO: DEKRA 16.0013 X; EAC Ex: RU C-DK.HA65.B.00355/19

Connections

Input:

• RTD, 2-wire: Terminals 3, 4
• RTD, 3-wire: Terminals 3, 4, 5
• RTD, 4-wire: Terminals 3, 4, 5, 6
• Resistance, 2-wire: Terminals 3, 4
• Resistance, 3-wire: Terminals 3, 4, 5
• Resistance, 4-wire: Terminals 3, 4, 5, 6

Output:

• 2-wire installation: Terminals 1 (+), 2 (-)

Block Diagram

The block diagram illustrates the signal path from the RTD input through the CPU, A/D converter, and D/A converter to the 4-20 mA output, powered by a 7.2-35 VDC supply.

Programming

Programming is done using the Loop Link communication interface and the PReset software. Loop Link is not approved for communication in hazardous (Ex) areas.

Order: Loop Link

The diagram shows the Loop Link connection to the 5332 transmitter via USB, with connections for Red, Black, Yellow, and Green wires.

Mechanical Specifications

Dimensions: Ø 6 mm, 33 mm, Ø 44 mm, 20.2 mm.

Mounting of Sensor Wires

Wires must be mounted between the metal plates.

ATEX Installation Drawing (5332A)

Address: LERBAKKEN 10, 8410 RØNDE DENMARK. WWW.PRELECTRONICS.COM

ATEX Certificate: KEMA 10ATEX 0002X

Marking: II 3 G Ex nA [ic] IIC T4 ... T6 Gc; II 3 G Ex ic IIC T4...T6 Gc; II 3 D Ex ic IIIC Dc

Standards: EN 60079-0: 2012, EN 60079-11: 2012, EN 60079-15: 2010

Temperature Ratings: T4: -40 ≤ Ta ≤ 85°C; T6: -40 ≤ Ta ≤ 60°C

Terminal Details:

• Terminal: 3,4,5,6 (Ex nA [ic]): Uo: 9.6 V; Io: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2.4 µF
• Terminal: 1,2 (Ex nA): Umax ≤ 35 VDC; Ui = 35 VDC; li = 110 mA; Li = 10 μH; Ci = 1.0 nF
• Terminal: 1,2 (Ex ic): Ui = 35 VDC; li = 110 mA; Li = 10 μH; Ci = 1.0 nF

Special conditions for safe use: For Ex nA protection, mount in a metal enclosure with IP54 (EN60529). For combustible dust, use IP6X enclosure. For ambient temperature ≥ 60°C, use heat-resistant cables rated for 20 K above ambient.

ATEX Installation Drawing (5332D)

Address: LERBAKKEN 10, 8410 RØNDE DENMARK. WWW.PRELECTRONICS.COM

ATEX Certificate: KEMA 06ATEX 0062 X

Marking: II 1 G Ex ia IIC T4...T6 Ga; II 1 D Ex ia IIIC Da; I 1 M Ex ia I Ma

Standards: EN 60079-0: 2012, EN 60079-11: 2012, EN 60079-26: 2007, EN 60079-15:2010

Hazardous Area: Zone 0, 1, 2, 20, 21, 22

Temperature Ratings: T4: -40 ≤ Ta ≤ 85°C; T6: -40 ≤ Ta ≤ 60°C

Terminal Details:

• Terminal: 3,4,5,6: Uo: 9.6 VDC; Io: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2.4µF
• Terminal: 1,2: Ui: 30 VDC; li: 120 mA; Pi: 0.84 W; Li: 10μΗ; Ci: 1.0nF

Installation notes: For explosive gas atmospheres, mount in a metal enclosure (IP20 minimum, IP54 for Ex nA). For aluminum enclosures in explosive atmospheres, ensure no impact/friction sparks. For non-metallic enclosures, avoid electrostatic charging. For explosive dust atmospheres, use a metal enclosure form B (IP6X) and ensure correct cable entries. For ambient temperature ≥ 60°C, use heat-resistant cables (20 K above ambient). Surface temperature is ambient + 20 K for dust layers up to 5 mm.

IECEx Installation Drawing (5332A)

Address: LERBAKKEN 10, 8410 RØNDE DENMARK. WWW.PRELECTRONICS.COM

Certificate: IECEX DEK 13.0035X

Marking: Ex nA [ic] IIC T4..T6 Gc; Ex ic IIC T4..T6 Gc; Ex ic IIIC Dc

Standards: IEC 60079-0: 2011, IEC 60079-11: 2011, IEC 60079-15: 2010

Temperature Ratings: T4: -40 ≤ Ta ≤ 85°C; T6: -40 ≤ Ta ≤ 60°C

Terminal Details:

• Terminal: 3,4,5,6: Uo: 9.6 V; Io: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2.4 µF
• Terminal: 1,2 (Ex nA): Umax =35 VDC; Ui = 35 VDC; li = 110mA; Li = 10 μH; Ci = 1.0 nF
• Terminal: 1,2 (Ex ic): Ui = 35 VDC; li = 110mA; Li = 10 μH; Ci = 1.0 nF

Installation note: For gas atmospheres, use metal enclosure (IP54 for Ex nA, IP20 for Ex ic). For dust atmospheres, use metal enclosure form B (IP6X). Heat-resistant cables for ≥ 60°C ambient. Surface temperature is ambient + 20 K for dust layers.

IECEx Installation Drawing (5332D)

Address: LERBAKKEN 10, 8410 RØNDE DENMARK. WWW.PRELECTRONICS.COM

Certificate: IECEX DEK 13.0035X

Marking: Ex ia IIC T4...T6 Ga; Ex ia IIIC Da; Ex ia I Ma

Standards: IEC 60079-0: 2011, IEC 60079-11: 2011, IEC 60079-26:2006

Hazardous Area: Zone 0, 1, 2, 20, 21, 22, M1

Temperature Ratings: T4: -40 ≤ Ta ≤ 85°C; T5: -40 ≤ a ≤ 60°C; T6: -40 ≤ Ta ≤ 45°C

Terminal Details:

• Terminal 3,4,5,6: Uo: 9.6 VDC; lo: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2.4µF
• Terminal 1,2: Ui: 30 VDC; li: 120 mA; Pi: 0.84 W; Li: 10μΗ; Ci: 1.0nF

Installation notes: For gas atmospheres, use metal enclosure (IP20 minimum). For aluminum enclosures in explosive atmospheres, ensure no impact/friction sparks. For non-metallic enclosures, avoid electrostatic charging. For dust atmospheres, use metal enclosure form B (IP6X). Heat-resistant cables for ≥ 60°C ambient. Surface temperature is ambient + 20 K for dust layers.

FM Installation Drawing (Models 5331D, 5332D, 5333D, 5343B)

Hazardous (Classified) Location: Class I, Division 1, Groups A,B,C,D T4..T6; Class I, Zone 0, AEx ia IIC T4..T6

Ambient temperature limits: T4: -40 to + 85 deg. Celcius; T6: -40 to + 60 deg. Celcius

Terminal 1,2 Parameters: Vmax or Ui: 30 V; Imax or li: 120 mA; Pmax or Pi: 0.84 W; Ci: 1 nF; Li:10 uH

Terminal 3,4,5,6 Parameters: Vt or Uo: 9.6 V; It or lo: 28 mA; Pt or Po: 67.2 mW; Ca or Co: 3.5 uF; La or Lo: 35 mH

Non Hazardous Location: Associated Apparatus or Barrier with entity Parameters (UM < 250V, Voc or Uo, Isc or lo, Po < Pi, Vmax or Ui, Imax or li, Ca or Co > Ci + Ccable, La or Lo > Li + Lcable). This device must not be connected to any associated apparatus which uses or generates more than 250 VRMS.

FM Installation Drawing (Models 5335D, 5337D)

Hazardous (Classified) Location: Class I, Division 1, Groups A,B,C,D T4..T6; Class I, Zone 0, AEx ia IIC T4..T6

Ambient temperature limits: T4: -40 to + 85 deg. Celcius; T6: -40 to + 60 deg. Celcius

Terminal 1, 2 Parameters: Vmax or Ui: 30 V; Imax or li: 120 mA; Pmax or Pi: 0.84 W; Ci: 1 nF; Li:10 uH

Terminal 3,4,5,6 Parameters: Vt or Uo: 9.6 V; It or lo: 28 mA; Pt or Po: 67.2 mW; Ca or Co: 3.5 uF; La or Lo: 35 mH

Non Hazardous Location: Associated Apparatus or Barrier with entity Parameters (UM < 250V, Voc or Uo < Vmax or Ui, Isc or lo Imax or li, Po ≤ Pi, Ca or Co > Ci + Ccable, La or Lo > Li + Lcable). This device must not be connected to any associated apparatus which uses or generates more than 250 VRMS.

Entity concept: Transmitter must be installed per National Electrical Code (ANSI-NFPA 70). FM-approved equipment can be connected to barriers based on the ENTITY CONCEPT, provided agency criteria are met. Intrinsically safe devices must not be a power source. Ui/li/Pi must be greater than or equal to Uo/Io/Po of the barrier. Capacitance and inductance of intrinsically safe devices and wiring must be less than the barrier's allowance.

NI Field Circuit Parameters (Models 5331D, 5332D, 5333D, 5335D, 5337D and 5343B): Hazardous Location: Class I, Division 2, Groups A,B,C,D T4..T6; Class I, Zone 2, IIC T4..T6. Ambient temperature limits: T4: -40 to + 85 deg. Celcius; T6: -40 to + 60 deg. Celcius. Terminal 1, 2 Parameters: Vmax: 35 V; Ci: 1.0 nF; Li:10 uH.

CSA Installation Drawing (5331QC02)

Marking: Class I, Division 2, Group A,B,C,D T4..T6; Class I Zone 2 Ex/AEx nA[ic] IIC T4..T6; Class I Zone 2 Ex/AEx nA IIC T4..T6; NIFW Class I Division 2, Group A,B,C,D

Hazardous Area: CL I, Div 2, GP ABCD; CL I, Zone 2, IIC. T4: -40°C to 85 °C; T6: -40°C to 60 °C

Terminal Details:

• Terminal: 3,4,5,6: Uo: 9.6 VDC; lo: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2.4µF
• Terminal: 1-2: Functional Ratings: U nominal ≤ 35 VDC; I nominal ≤ 3.5 - 23 mA

NI Installation instructions: Install in an enclosure with at least IP54 protection (IEC60529). Avoid electrostatic charging on non-metallic/painted enclosures. Use supply wires rated 5 K above ambient. Supply from Class 2 Power Supply with transient protection. WARNING: Component substitution may impair Class I, Division 2 suitability. Do not disconnect equipment unless power is off or area is safe.

Non Incendive field wiring installation: Allows interconnection of Nonincendive Field wiring Apparatus with Associated Nonincendive Field Wiring Apparatus or Associated Intrinsically Safe Apparatus or Associated Apparatus using wiring methods permitted for unclassified locations. Voc < Vmax, Ca ≥ Ci + Ccable, La ≥ Li + Lcable.

CSA Installation Drawing (5332QC01)

Hazardous area: T4: -40 ≤ Ta ≤ 85°C; T6: -40 ≤ Ta ≤ 60°C

Terminal: 3,4,5,6: Connect only to passive, or non-energy storing devices such as RTD's.

Terminal: 1,2: Ui: 30 VDC; li: 120 mA; Pi: 0.84 W; Li: 10μΗ; Ci: 1.0nF

CLASS 2258 04 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe Entity - For Hazardous Locations: Class I, Division 1, Groups A, B, C and D; Ex ia IIC, Ga

CLASS 2258 84 - PROCESS CONTROL EQUIPMENT - Intrinsically Safe Entity - For Hazardous Locations - Certified to US Standards: Class I, Division 1, Groups A, B, C and D; Class I, Zone 0, AEx ia IIC, Ga

Warning: Substitution of components may impair intrinsic safety. Install in a suitable enclosure per Canadian Electrical Code (CEC) or National Electrical Code (NEC).

Desenho de Instalação INMETRO (5332A)

Certificado: DEKRA 16.0013 X

Marcas: Ex nA [ic] IIC T4..T6 Gc; Ex ic IIC T4..T6 Gc; Ex ic IIIC Dc

Normas: ABNT NBR IEC 60079-0: 2013; ABNT NBR IEC 60079-11: 2013; ABNT NBR IEC60079-15: 2012

Temperature Ratings: T4: -40 ≤ Ta ≤ 85°C; T6: -40 ≤ Ta ≤ 60°C

Terminal Details:

• Terminais: 3,4,5,6: Uo: 9,6 V; lo: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2,4 μF
• Terminais: 1,2 (Ex nA): U ≤35 VDC; Ui = 35 VDC; li = 110 mA; Li = 10 μH; Ci = 1,0 nF
• Terminais: 1,2 (Ex ic): Ui = 35 VDC; li = 110 mA; Li = 10 μH; Ci = 1,0 nF

Notas para instalação: For gas atmospheres, mount in metal enclosure (IP54 minimum per ABNT NBR IEC60529). For Ex ic, IP20 minimum. For aluminum enclosures in explosive atmospheres, ensure no impact/friction sparks. For non-metallic enclosures, avoid electrostatic charging. For dust atmospheres, use metal enclosure form B (IP6X per ABNT NBR IEC60529). Heat-resistant cables for ≥ 60°C ambient. Surface temperature is ambient + 20 K for dust layers up to 5 mm.

Desenho de Instalação INMETRO (5332D)

Certificado: DEKRA 16.0013 X

Marcas: Ex ia IIC T6...T4 Ga; Ex ia IIIC Da; Ex ia I Ma

Normas: ABNT NBR IEC 60079-0: 2013; ABNT NBR IEC 60079-11: 2013

Áreas classificadas: Zona 0, 1, 2, 20, 21, 22. T4: -40 ≤ Ta ≤ 85°C; T5: -40 ≤ a ≤ 60°C; T6: -40 ≤ Ta ≤ 45°C

Terminal Details:

• Terminais 3,4,5,6: Uo: 9,6 VDC; lo: 25 mA; Po: 60 mW; Lo: 33 mH; Co: 2,4µF
• Terminais: 1,2: Ui: 30 VDC; li: 120 mA; Pi: 0,84 W; Li: 10μΗ; Ci: 1,0nF

Notas de instalação: For gas atmospheres, mount in enclosure (IP20 minimum per ABNT NBR IEC60529). For aluminum enclosures in explosive atmospheres, ensure no impact/friction sparks. For non-metallic enclosures, avoid electrostatic charging. For dust atmospheres, use metal enclosure form B (IP6X per ABNT NBR IEC60529). Heat-resistant cables for ≥ 60°C ambient. Surface temperature is ambient + 20 K for dust layers.

Document History

• Rev. ID 100, Date 1845: Initial release of the product.
• Rev. ID 101, Date 2007: EAC, EAC Ex and INMETRO approvals added. CSA installation drawing for 5332A added.

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About PR electronics

PR electronics is a leading technology company specializing in industrial process control, focusing on high-precision technology with low power consumption. Founded in 1974, the company is driven by customer needs and principles of simplicity, focus, courage, and excellence.