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IFM PU8743
PU8743
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Description
For the reliable detection of the system pressure in mobile machines
Robust stainless steel housing with high shock and vibration resistance
Compact housing for use where space is restricted
DEUTSCH connector for the fast and easy connection to the on-board system
With long-term stability thanks to high repeatability and low linearity error
Specification
Product characteristics
| Number of inputs and outputs | Number of analogue outputs: 1 |
|---|---|
| Measuring range | 0...40 bar 0...580 psi 0...4 MPa |
| 0...40 bar | 0...580 psi |
| Process connection | threaded connection G 1/4 external thread (DIN EN ISO 1179-2) |
Application
| Measuring element | metallic thin film cell |
|---|---|
| Application | for mobile applications |
| Media | liquids and gases |
| Medium temperature[°C] [°C] | -40...125 |
| Min. burst pressure | 800 bar 11600 psi 80 MPa |
| 800 bar | 11600 psi |
| Pressure rating | 100 bar 1450 psi 10 MPa |
| 100 bar | 1450 psi |
| Note on pressure rating | static |
| Vacuum resistance | -1000 mbar -0.1 MPa |
| -1000 mbar | -0.1 MPa |
| Type of pressure | relative pressure |
Electrical data
| Operating voltage[V] [V] | 8...32 DC |
|---|---|
| Current consumption[mA] [mA] | < 12 |
| Min. insulation resistance[MΩ] [MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time[s] [s] | < 0.1 |
Inputs / outputs
| Number of inputs and outputs | Number of analogue outputs: 1 |
|---|
Outputs
| Total number of outputs | 1 |
|---|---|
| Output signal | analogue signal |
| Number of analogue outputs | 1 |
| Analogue voltage output[V] [V] | 0.5...4.5 |
| Min. load resistance[Ω] [Ω] | 2000 |
| Short-circuit proof | yes |
| Overload protection | yes |
Measuring/setting range
| Measuring range | 0...40 bar 0...580 psi 0...4 MPa |
|---|---|
| 0...40 bar | 0...580 psi |
Accuracy / deviations
| Repeatability[% of the span] [% of the span] | < ± 0,05; (with temperature fluctuations < 10 K) |
|---|---|
| Characteristics deviation[% of the span] [% of the span] | < ± 0,8; (incl. drift when overtightened, zero point and span error, non-linearity, hysteresis) |
| Linearity deviation[% of the span] [% of the span] | < ± 0,25 (BFSL) / < ± 0,5 (LS) |
| Hysteresis deviation[% of the span] [% of the span] | < ± 0,2 |
| Long-term stability[% of the span] [% of the span] | < ± 0,1; (per 6 months) |
| Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K] | < ± 0,1 (0...80 °C); < ± 0,2 (-40...0 °C / 80...125 °C) |
| Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K] | < ± 0,1 (0...80 °C); < ± 0,2 (-40...0 °C / 80...125 °C) |
Response times
| Step response time analogue output[ms] [ms] | 2 |
|---|
Operating conditions
| Ambient temperature[°C] [°C] | -40...100 |
|---|---|
| Storage temperature[°C] [°C] | -40...100 |
| Protection | IP 67; IP 69K |
Tests / approvals
| EMC | compliant with UN ECE R10, rev. 5 ISO 11452-2 100 V/m DIN EN 61326-1 |
|---|---|
| ISO 11452-2 | 100 V/m |
| Shock resistance | DIN EN 60068-2-27 500 g (1 ms) |
| DIN EN 60068-2-27 | 500 g (1 ms) |
| Vibration resistance | DIN EN 60068-2-6 20 g (10...2000 Hz) |
| DIN EN 60068-2-6 | 20 g (10...2000 Hz) |
| MTTF[years] [years] | 658 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 61.5 |
|---|---|
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 19 / L = 71.5 |
| Materials | stainless steel (630/1.4542/17-4 PH); stainless steel (316L/1.4404); PPS |
| Materials (wetted parts) | stainless steel (630/1.4542/17-4 PH); stainless steel (303/1.4305) |
| Min. pressure cycles | 60 million; (at 1.2 times nominal pressure) |
| Tightening torque[Nm] [Nm] | 25...35; (recommended tightening torque; depends on the lubrication, the seal and the pressure load) |
| Process connection | threaded connection G 1/4 external thread (DIN EN ISO 1179-2) |
| Process connection sealing | HNBR (DIN EN ISO 1179-2) |
| Restrictor element integrated | yes |
Remarks
| Remarks | BFSL = Best Fit Straight Line LS = limit value setting |
|---|---|
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x DEUTSCH connector (DT04-3P); Maximum cable length: 30 m |
|---|
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