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IFM PY9920
PY9920
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Description
Reliable detection of pressure loss caused by leakages
Potential-free Triac output for currents up to 2.5 A
Particularly suited for use in nitrogen
Clearly visible 4-digit LED display
With long-term stability thanks to high overload protection
Specification
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 1 |
|---|---|
| Measuring range | 0...400 bar 0...5800 psi 0...40 MPa |
| 0...400 bar | 0...5800 psi |
| Process connection | threaded connection G 1/4 internal thread |
Application
| Conditionally suitable for | use in gases at pressures > 25 bar only on request |
|---|---|
| Medium temperature[°C] [°C] | -25...80 |
| Min. burst pressure | 1000 bar 14500 psi 100 MPa |
| 1000 bar | 14500 psi |
| Pressure rating | 600 bar 8700 psi 60 MPa |
| 600 bar | 8700 psi |
Electrical data
| Operating voltage tolerance[%] [%] | 5...10 |
|---|---|
| Operating voltage[V] [V] | 85...265 AC |
| Nominal voltage AC[V] [V] | < 250 |
| Current consumption[mA] [mA] | < 10 |
| Min. insulation resistance[MΩ] [MΩ] | 100; (500 V DC) |
| Protection class | II |
| Reverse polarity protection | no |
| Power-on delay time[s] [s] | 0.2 |
| Integrated watchdog | yes |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 1 |
|---|
Outputs
| Total number of outputs | 1 |
|---|---|
| Output signal | switching signal |
| Electrical design | Triac |
| Number of digital outputs | 1 |
| Output function | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output AC[V] [V] | 2 |
| Permanent current rating of switching output AC[mA] [mA] | 250; ((...70 °C) 1000 (...60 °C) 1500 (...45 °C) 2500 (...20 °C)) |
| Switching frequency AC[Hz] [Hz] | < 160 |
| Short-circuit proof | no |
| Overload protection | no |
Measuring/setting range
| Measuring range | 0...400 bar 0...5800 psi 0...40 MPa |
|---|---|
| 0...400 bar | 0...5800 psi |
| Set point SP | 4...400 bar 60...5800 psi 0.4...40 MPa |
| 4...400 bar | 60...5800 psi |
| Reset point rP | 2...398 bar 30...5770 psi 0.2...39.8 MPa |
| 2...398 bar | 30...5770 psi |
| In steps of | 1 bar 10 psi 0.1 MPa |
| 1 bar | 10 psi |
Accuracy / deviations
| Switch point accuracy[% of the span] [% of the span] | < ± 1,0 |
|---|---|
| Repeatability[% of the span] [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) |
| Linearity deviation[% of the span] [% of the span] | < ± 0,5 |
| Hysteresis deviation[% of the span] [% of the span] | < ± 0,1 |
| Long-term stability[% of the span] [% of the span] | < ± 0,1; (per year) |
| Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K] | < ± 0,2; (-25...80 °C) |
| Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K] | < ± 0,3; (-25...80 °C) |
Response times
| Delay time programmable dS, dr[s] [s] | 0, 0,2,...10, 11,...50 |
|---|---|
| Damping process value dAP[s] [s] | 0...4 |
Software / programming
| Adjustment of the switch point | programming button |
|---|---|
| Parameter setting options | hysteresis / window; normally open / normally closed; switch-on/switch-off delay; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit |
Operating conditions
| Ambient temperature[°C] [°C] | -25...80 |
|---|---|
| Storage temperature[°C] [°C] | -40...100 |
| Protection | IP 67 |
Tests / approvals
| EMC | EN 61000-4-2 ESD 4 kV CD / 8 kV AD EN 61000-4-3 HF radiated 10 V/m EN 61000-4-4 Burst 2 kV EN 61000-4-6 HF conducted 10 V |
|---|---|
| EN 61000-4-2 ESD | 4 kV CD / 8 kV AD |
| EN 61000-4-3 HF radiated | 10 V/m |
| EN 61000-4-4 Burst | 2 kV |
| EN 61000-4-6 HF conducted | 10 V |
| Shock resistance | DIN IEC 68-2-27 50 g (11 ms) |
| DIN IEC 68-2-27 | 50 g (11 ms) |
| Vibration resistance | DIN IEC 68-2-6 20 g (10...2000 Hz) |
| DIN IEC 68-2-6 | 20 g (10...2000 Hz) |
| MTTF[years] [years] | 224.58 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 387 |
|---|---|
| Materials | FKM; PA; PBT; PC; stainless steel (304/1.4301) |
| Materials (wetted parts) | stainless steel (303/1.4305); ceramics; FKM |
| Min. pressure cycles | 100 million |
| Process connection | threaded connection G 1/4 internal thread |
| Restrictor element integrated | yes |
Displays / operating elements
| Display | switching status LED, red function display 7-segment LED display measured values 7-segment LED display |
|---|---|
| switching status | LED, red |
| function display | 7-segment LED display |
| measured values | 7-segment LED display |
| Display unit | bar; psi; MPa |
Electrical connection
| Required protection | miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting |
|---|
Remarks
| Remarks | n.c. = not used |
|---|---|
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x 1/2"; coding: C |
|---|
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