- Application- Linearized temperature measurement with Pt100...Pt1000, Ni100...Ni1000, or TC sensor.
- Difference or average temperature measurement of 2 resistance or TC sensors.
- Conversion of linear resistance variation to a standard analog current signal, for instance from valves or Ohmic level sensors.
- Amplification of a bipolar mV signal to a standard 4...20 mA current signal.
- Connection of up to 15 transmitters to a digital 2-wire signal with HART® communication.
 - Technical characteristics- Within a few seconds the user can program PR5335A to measure temperatures within all ranges defined by the norms.
- The RTD and resistance inputs have cable compensation for 2-, 3- and 4-wire connection.
- The 5335A has been designed according to strict safety requirements and is therefore suitable for application in SIL 2 installations.
- Continuous check of vital stored data for safety reasons.
- Sensor error detection according to the guidelines in NAMUR NE89.
 - Mounting / installation- For DIN form B sensor head or DIN rail mounting with the PR fitting type 8421.
 
- Environmental Conditions- Specifications range - -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 : 2007 - Vibration: 2...25 Hz - ±1.6 mm - Vibration: 25...100 Hz - ±4 g - Common specifications- Supply voltage - 8.0...35 VDC - Isolation voltage, test / working - 1.5 kVAC / 50 VAC - Warm-up time - 30 s - Communications interface - Loop Link & HART® - Signal / noise ratio - Min. 60 dB - Accuracy - Better than 0.05% of selected range - Response time (programmable) - 1...60 s - Signal dynamics, input - 22 bit - Signal dynamics, output - 16 bit - Effect of supply voltage change - < 0.005% of span / VDC - EMC immunity influence - < ±0.1% of span - Extended EMC immunity: NAMUR NE 21, A criterion, burst - < ±1% of span - Input specifications- Max. offset - 50% of selected max. value - RTD input - Pt100, Ni100, lin. R - Cable resistance per wire (max.), RTD - 5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy) - Sensor current, RTD - Nom. 0.2 mA - Effect of sensor cable resistance (3-/4-wire), RTD - < 0.002 Ω / Ω - Sensor error detection, RTD - Yes - TC input: Thermocouple type - B, E, J, K, L, N, R, S, T, U, W3, W5 - Cold junction compensation (CJC) - < ±1.0°C - Sensor error detection, TC - Yes - Sensor error current: When detecting / else - Nom. 33 μA / 0 μA - Voltage input: Measurement range - -800...+800 mV - Min. measurement range (span), voltage input - 2.5 mV - Input resistance, voltage input - 10 MΩ - Output specifications- Current output: Signal range - 4…20 mA - Min. signal range - 16 mA - Load resistance, current output - ≤ (Vsupply - 8) / 0.023 [Ω] - Load stability, current output - ≤0.01% of span / 100 Ω - Sensor error indication, current output - Programmable 3.5…23 mA - NAMUR NE 43 Upscale/Downscale - 23 mA / 3.5 mA - *of span - = of the presently selected range - Approvals- EMC - EN 61326-1 - ATEX 2004/108/EC - KEMA 03ATEX1508 X - IECEx - KEM 10.0083X - INMETRO - NCC 12.0844 X - EAC TR-CU 020/2011 - EN 61326-1 - DNV Marine - Stand. f. Certific. No. 2.4 - SIL - Hardware assessed for use in SIL applications 


 
  
 


