English
PY9294
Pressure sensor with display PY9294
| Product characteristics | |||||||||||
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| Output signal | switching signal | ||||||||||
| Measuring range |
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| Process connection | threaded connection G 1/4 internal thread | ||||||||||
| Application | |||||||||||
| Special feature | Gold-plated contacts | ||||||||||
| Media | liquids and gases | ||||||||||
| Medium temperature [°C] | -25…80 | ||||||||||
| Min. bursting pressure |
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| Pressure rating |
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| Type of pressure | relative pressure | ||||||||||
| Electrical data | |||||||||||
| Operating voltage [V] | 18…36 DC; (according to EN 50178 SELV/PELV) | ||||||||||
| Current consumption [mA] | < 50 | ||||||||||
| Min. insulation resistance [MΩ] | 100; (500 V DC) | ||||||||||
| Protection class | III | ||||||||||
| Reverse polarity protection | yes | ||||||||||
| Overvoltage protection | yes; (< 40 V) | ||||||||||
| Power-on delay time [s] | 0.3 | ||||||||||
| Integrated watchdog | yes | ||||||||||
| Inputs / outputs | |||||||||||
| Number of inputs and outputs | Number of digital outputs: 2 | ||||||||||
Outputs |
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| Total number of outputs | 2 | ||||||||||
| Output signal | switching signal | ||||||||||
| Electrical design | PNP/NPN | ||||||||||
| Number of digital outputs | 2 | ||||||||||
| Output function | normally open / normally closed; (parameterisable) | ||||||||||
| Max. voltage drop switching output DC [V] | 2 | ||||||||||
| Permanent current rating of switching output DC [mA] | 250 | ||||||||||
| Switching frequency DC [Hz] | < 170 | ||||||||||
| Short-circuit protection | yes | ||||||||||
| Type of short-circuit protection | pulsed | ||||||||||
| Measuring/setting range | |||||||||||
| Measuring range |
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| Set point SP |
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| Reset point rP |
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| In steps of |
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| 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] | < ± 0,5; (linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1) | ||||||||||
| 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 | ||||||||||
| Software / programming | |||||||||||
| Parameter setting options | hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit | ||||||||||
| Operating conditions | |||||||||||
| Ambient temperature [°C] | -20…80 | ||||||||||
| Storage temperature [°C] | -40…100 | ||||||||||
| Protection | IP 65 | ||||||||||
Tests / approvals |
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| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF [years] | 219 | ||||||||||
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request | ||||||||||
| Mechanical data | |||||||||||
| Weight [g] | 259 | ||||||||||
| Materials | stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); PC; PBT; PEI; FKM; PTFE | ||||||||||
| 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 |
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| Remarks | |||||||||||
| Pack quantity | 1 pcs. | ||||||||||
| Electrical connection | |||||||||||
| Connector: 1 x M12; Contacts: gold-plated | |||||||||||
