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IFM PY9961
PY9961
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Description
Two switching outputs, one of which can be configured as diagnostic output
With long-term stability thanks to high overload protection
Lifespan of more than 100 million pressure cycles
Clearly visible 4-digit LED display
Country-specific pressure units selectable
Specification
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 2 |
|---|---|
| Measuring range | 0...250 bar 0...3620 psi 0...25 MPa |
| 0...250 bar | 0...3620 psi |
| Process connection | threaded connection G 1/4 internal thread |
Application
| Special feature | Gold-plated contacts |
|---|---|
| Media | liquids and gases |
| Conditionally suitable for | For gaseous media the application is limited to max. 25 bar. |
| Medium temperature[°C] [°C] | -25...80 |
| Min. burst pressure | 850 bar 12300 psi 85 MPa |
| 850 bar | 12300 psi |
| Pressure rating | 400 bar 5800 psi 40 MPa |
| 400 bar | 5800 psi |
| Type of pressure | relative pressure |
Electrical data
| Operating voltage tolerance[%] [%] | 20 |
|---|---|
| Operating voltage[V] [V] | 24 AC / 18...55 DC |
| Current consumption[mA] [mA] | < 50 |
| Min. insulation resistance[MΩ] [MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
| Overvoltage protection | yes; (< 60 V DC / < 40 V AC) |
| Power-on delay time[s] [s] | 0.5 |
| Integrated watchdog | yes |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 2 |
|---|
Outputs
| Total number of outputs | 2 |
|---|---|
| Output signal | switching signal |
| Electrical design | PNP |
| Number of digital outputs | 2 |
| Output function | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC[V] [V] | 3 |
| Max. voltage drop switching output AC[V] [V] | 3 |
| Permanent current rating of switching output AC[mA] [mA] | 100 |
| Permanent current rating of switching output DC[mA] [mA] | 100 |
| Switching frequency AC[Hz] [Hz] | < 170 |
| Switching frequency DC[Hz] [Hz] | < 170 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
Measuring/setting range
| Measuring range | 0...250 bar 0...3620 psi 0...25 MPa |
|---|---|
| 0...250 bar | 0...3620 psi |
| Set point SP | 2...250 bar 40...3620 psi 0.2...25 MPa |
| 2...250 bar | 40...3620 psi |
| Reset point rP | 1...249 bar 20...3600 psi 0.1...24.9 MPa |
| 1...249 bar | 20...3600 psi |
| In steps of | 1 bar 20 psi 0.1 MPa |
| 1 bar | 20 psi |
Accuracy / deviations
| Switch point accuracy[% of the span] [% of the span] | < ± 0,5 |
|---|---|
| Repeatability[% of the span] [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) |
| Characteristics deviation[% of the span] [% of the span] | < ± 0,25 (BFSL) / < ± 0,5 (LS) |
| Hysteresis deviation[% of the span] [% of the span] | < ± 0,25 |
| Long-term stability[% of the span] [% of the span] | < ± 0,05; (per 6 months) |
| Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K] | 0,2; (-20...80 °C) |
| Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K] | 0,2; (-20...80 °C) |
Response times
| Delay time programmable dS, dr[s] [s] | 0; 0,2...50 |
|---|
Operating conditions
| Ambient temperature[°C] [°C] | -20...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 61000-4-5 Surge 0,5/1 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 61000-4-5 Surge | 0,5/1 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] | 199 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] [g] | 261 |
|---|---|
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 34 / L = 91.5 |
| Materials | stainless steel (304/1.4301); stainless steel (316L/1.4404); PC; PBT; PEI; FKM; EPDM/X |
| 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 | no (can be retrofitted) |
Displays / operating elements
| Display | Display unit 3 x LED, green switching status 2 x LED, yellow function display alphanumeric display, 4-digit measured values alphanumeric display, 4-digit |
|---|---|
| Display unit | 3 x LED, green |
| switching status | 2 x LED, yellow |
| function display | alphanumeric display, 4-digit |
| measured values | alphanumeric display, 4-digit |
Remarks
| Remarks | BFSL = Best Fit Straight Line LS = limit value setting |
|---|---|
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x M12; coding: A; Contacts: gold-plated |
|---|
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