IFM Pressure Sensor PY9961 Product characteristics |
|---|
| Output signal | switching signal |
| Measuring range | | 0…250 bar | 0…3620 psi | 0…25 MPa |
|
| Process connection | threaded connection G 1/4 internal thread |
IFM Pressure Sensor PY9961Application |
|---|
| 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] | -25…80 |
| Pressure rating | |
| Min. bursting pressure | |
| Type of pressure | relative pressure |
Electrical data |
|---|
| Operating voltage tolerance [%] | 20 |
| Operating voltage [V] | 24 AC / 18…55 DC |
| Current consumption [mA] | < 50 |
| Min. insulation resistance [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] | 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] | 3 |
| Max. voltage drop switching output AC [V] | 3 |
| Permanent current rating of switching output AC [mA] | 100 |
| Permanent current rating of switching output DC [mA] | 100 |
| Switching frequency AC [Hz] | < 170 |
| Switching frequency DC [Hz] | < 170 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
IFM Pressure Sensor PY9961 Measuring/setting range |
|---|
| Measuring range | | 0…250 bar | 0…3620 psi | 0…25 MPa |
|
| Set point SP | | 2…250 bar | 40…3620 psi | 0.2…25 MPa |
|
| Reset point rP | | 1…249 bar | 20…3600 psi | 0.1…24.9 MPa |
|
| In steps of | |
IFM Pressure Sensor PY9961 Accuracy / deviations |
|---|
| Switch point accuracy [% of the span] | < ± 0,5 |
| Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) |
| Characteristics deviation [% of the span] | < ± 0,25 (BFSL) / < ± 0,5 (LS) |
| Hysteresis deviation [% of the span] | < ± 0,25 |
| Long-term stability [% of the span] | < ± 0,05; (per 6 months) |
| Temperature coefficient zero point [% of the span / 10 K] | 0,2; (-20…80 °C) |
| Temperature coefficient span [% of the span / 10 K] | 0,2; (-20…80 °C) |
Response times |
|---|
| Delay time programmable dS, dr [s] | 0; 0,2…50 |
Operating conditions |
|---|
| Ambient temperature [°C] | -20…80 |
| Storage temperature [°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 |
|
| Shock resistance | | DIN IEC 68-2-27 | 50 g (11 ms) |
|
| Vibration resistance | | DIN IEC 68-2-6 | 20 g (10…2000 Hz) |
|
| MTTF [years] | 199 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data |
|---|
| Weight [g] | 261 |
| Materials | stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); PC; PBT; PEI; FKM; EPDM/X |
| Materials (wetted parts) | stainless steel (1.4305 / 303); 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 |
|
Remarks |
|---|
| Remarks | | BFSL = Best Fit Straight Line | | LS = limit value setting |
|
| Pack quantity | 1 pcs. |
Electrical connection |
|---|
| Connection | Connector: 1 x M12; Contacts: gold-plated |
