Cảm biến áp suất IFM PN7594 là một thiết bị chuyên dụng dùng để đo áp suất trong các ứng dụng công nghiệp
- Giao diện giao tiếp: IO-Link.
- Operating voltage: 18…30 VDC; (to SELV/PELV).
- Phạm vi đo lường: -1…10 bar.
- Connection Connector: 1 x M12
Cảm biến áp suất IFM PN7594
Cảm biến áp suất IFM PN7594
– Kết nối Process: kết nối ren G 1/4 ren ngoài ren trong, M5.
– Operating voltage: 18…30 VDC; (to SELV/PELV).
– Ngõ ra: Electrical design PNP/NPN.
– Output function: NO / NC; (parameterisable).
– Phạm vi đo: -1…10 bar.
– IP65; IP67.
– Vật liệu: thép không gỉ (316L/1.4404); gốm sứ ceramic; FKM; PBT+PC-GF30; PBT-GF20
– Connector: 1 x M12
Thông số kỹ thuật – Cảm biến áp suất IFM PN7594
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 2 | ||||
| Measuring range |
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| Process connection | threaded connection G 1/4 external thread internal thread:M5 |
Application
| Special feature | Gold-plated contacts | |||
| Measuring element | ceramic-capacitive pressure measuring cell | |||
| Application | for industrial applications | |||
| Media | liquids and gases | |||
| Medium temperature[°C] | -25…80 | |||
| Min. bursting pressure |
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| Pressure rating |
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| Vacuum resistance[mbar] | -1000 | |||
| Type of pressure | relative pressure; vacuum |
Electrical data
| Operating voltage[V] | 18…30 DC; (to SELV/PELV) |
| Current consumption[mA] | < 35 |
| Min. insulation resistance[MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time[s] | < 0.3 |
| 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; IO-Link; (configurable) |
| Electrical design | PNP/NPN |
| Number of digital outputs | 2 |
| Output function | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC[V] | 2.5 |
| Permanent current rating of switching output DC[mA] | 150; (200 (…60 °C) 250 (…40 °C)) |
| Switching frequency DC[Hz] | < 170 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
Measuring/setting range
| Measuring range |
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| Factory setting / CMPT = 2 | ||||
| Set point SP |
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| Reset point rP |
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| Min. difference between SP and rP |
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| In steps of |
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| Status_B High Resolution / CMPT = 3 | ||||
| Set point SP |
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| Reset point rP |
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| Min. difference between SP and 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] | < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting) |
| 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; (-0...80 °C) |
| Temperature coefficient span[% of the span / 10 K] | < ± 0,2; (-0...80 °C) |
Response times
| Response time[ms] | < 3 |
| Delay time programmable dS, dr[s] | 0…50 |
Software / programming
| Parameter setting options | hysteresis / window; normally open / normally closed; switching logic; switch-on/switch-off delay; Damping; Display unit |
Interfaces
| Communication interface | IO-Link | ||||||||
| Transmission type | COM2 (38,4 kBaud) | ||||||||
| IO-Link revision | 1.1 | ||||||||
| SDCI standard | IEC 61131-9 | ||||||||
| SIO mode | yes | ||||||||
| Required master port type | A; (when pin 2 not connected: B) | ||||||||
| Process data analogue | 1 | ||||||||
| Process data binary | 2 | ||||||||
| Supported DeviceIDs |
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| Note |
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| Factory setting / CMPT = 2 | |||||||
| Profiles | Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis | ||||||
| Min. process cycle time[ms] | 2.3 | ||||||
| IO-Link resolution pressure[bar] | 0.01 | ||||||
| IO-Link resolution pressure[MPa] | 0.001 | ||||||
| IO-Link process data (cyclical) |
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| IO-Link functions (acyclical) | application specific tag | ||||||
| Status_B High Resolution / CMPT = 3 | |||||||||
| Profiles | Smart Sensor ED2: Digital Measuring Sensor (0x000A), Identification and Diagnosis (0x4000) | ||||||||
| Min. process cycle time[ms] | 3 | ||||||||
| IO-Link resolution pressure[bar] | 0.005 | ||||||||
| IO-Link resolution pressure[MPa] | 0.0005 | ||||||||
| IO-Link process data (cyclical) |
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| IO-Link functions (acyclical) | application specific tag | ||||||||
Operating conditions
| Ambient temperature[°C] | -25…80 |
| Storage temperature[°C] | -40…100 |
| Protection | IP 65; IP 67 |
Tests / approvals
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF[years] | 260 | ||||
| UL approval |
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| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] | 260.5 |
| Materials | stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC |
| Materials (wetted parts) | stainless steel (316L/1.4404); ceramics; FKM |
| Min. pressure cycles | 100 million |
| Tightening torque[Nm] | 25…35; (recommended tightening torque; depends on lubrication, seal and pressure rating) |
| Process connection | threaded connection G 1/4 external thread internal thread:M5 |
| Restrictor element integrated | no (can be retrofitted) |
Displays / operating elements
| Display |
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Remarks
| Pack quantity | 1 pcs. |
Electrical connection
| Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |