Application
Specification
2-Wire HART 7 Temperature Transmitter - 6437D
Environmental Conditions:-
Operating temperature:
-50°C to +85°C (standard) -40°C to +80°C (SIL)
Storage temperature:
-50°C to +85°C
Calibration temperature:
23...25°C
Relative humidity:
<99% RH (non-cond.)
Protection degree:
IP20
Mechanical specifications:-
Dimensions (HxWxD):
109 x 23.5 x 104 mm
Weight (single input / dual input):
150 g / 160 g
Wire size:
0.13...2.08 mm2 AWG 26...14 stranded wire
DIN rail type:
DIN EN 60715/35 mm
Screw terminal torque:
0.5 Nm
Vibration:
IEC 60068-2-6
2...25 Hz:
±1.6 mm
25...100 Hz:
±4 g
Common specifications:-
Response time:-
Response time: 70 ms
Programmable damping: 0...60s
Polarity protection: All inputs and outputs
Warm-up time: <5 min.
Start-up time: <2.75 s
Programming: Loop Link & HART
Write protection: Jumper or software
Signal / noise ratio: >60 dB
Long-term stability, better than: ±0.05% of span / year (±0.18% of span / 5 years)
Signal dynamics, input: 24 bit
Signal dynamics, output: 18 bit
Effect of supply voltage change: <0.005% of span / VDC
Accuracy: See manual for details
EMC immunity influence: <±0.1% of span
Extended EMC immunity: NAMUR
NE21, A criterion, burst: < ±1%
Supply:-
Supply voltage: 7.5*...30** VDC
Power dissipation, per channel: = 850 mW
Additional min. supply voltage when using test terminals: 0.8 V
Min. load resistance at >37 V supply: (Vsupply – 37) / 23 mA
Isolation voltage
Isolation voltage, test / working: 2.5 kVAC / 42 VAC
Input specifications:-
RTD Input:-
RTD type: Pt10...10000, Ni10...10000, Cu5...1000
Basic accuracy, e.g. Pt100: =±0.04°C
Cable resistance per wire: 50 O (max.)
Effect of sensor cable resistance (3-/4-wire): <0.002 O/O
Sensor current: <0.15 mA
Sensor error detection: None, Shorted, Broken, Shorted or Broken
TC Input:-
Thermocouple type: B, E, J, K, L, N, R, S, T, U, W3, W5, LR
Basic accuracy, e.g. TC K: = ±0.25°C
Cold junction compensation (CJC): Constant, internal or external via a Pt100 or Ni100 sensor
Sensor error detection: None, Shorted, Broken, Shorted or Broken
Linear resistance input:-
Measurement range / min. range(span): 0 O...100 k O/25O
Cable resistance per wire (max.): 50 O
Sensor current: <0.15 mA
Sensor error detection: None, Broken
Potentiometer input:-
Potentiometer min....max: 10 O...100 kO
Cable resistance per wire(max.): 50 O
Sensor current: <0.15 mA
Sensor error detection: None, Shorted, Broken, Shorted or Broken
mV input:-
Measurement range: -800...+800 mV (bipolar)
Measurement range: -100 to 1700 mV
Min. measurement range (span): 2.5 mV
Input resistance: 10 MO
Sensor error detection: None, Broken
Output specifications:-
Common output specifications:-
Normal range, programmable: 3.8...20.5 / 20.5...3.8 mA
Extended range (output limits), programmable: 3.5...23 / 23...3.5 mA
Basic accuracy: = ±1.6 µA (0.01% of full output span)
Updating time: 10 ms
Load (@ current output): = (Vsupply -7.5)/0.023 [O]
Load stability: < 0.01% of span / 100 O
Sensor error indication: Programmable 3.5…23 mA
NAMUR NE 43 Upscale/Downscale: >21 mA / < 3.6 mA
HART protocol revisions: HART 7 and HART 5
Approvals:-
ATEX: DEKRA 16ATEX0047X
IECEx: IECEx DEK. 16.0029X
CSA: CSA 16.70066266
c FM us: FM16US0287X / FM16CA0146X
INMETRO: DEKRA 16.0008 X
NEPSI: GYJ18.1057X
EAC Ex: RU C-DK.GB.98.V.00192
EU RO MR Type Approval: MRA0000023
SIL: SIL 2 / SIL 3 certified & fully assessed acc. to IEC 61508
Observed authority requirements:-
EMC: 2014/30/EU
ATEX: 2014/34/EU
RoHS: 2011/65/EU
EAC: TR-CU 020/2011
EAC Ex: TR-CU 012/2011
NB:-
*/ **: See manual for details
Resources
Technical Data-Sheet
2-Wire HART 7 Temperature Transmitter - 6437DPR ELECTRONICS 6437D_18939_US.pdf
Technical Data-Sheet
2-Wire HART 7 Temperature Transmitter - 6437DPR ELECTRONICS 6437v102_MANUAL.pdf
Technical Data-Sheet
2-Wire HART 7 Temperature Transmitter - 6437DPR ELECTRONICS 6437D_18939_US.pdf
Technical Data-Sheet
2-Wire HART 7 Temperature Transmitter - 6437DPR ELECTRONICS 6437v102_MANUAL.pdf
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