ifm electronic gmbh LW2720
Continuous level sensor, NON-CONTACT LEVEL TRANSMITTER
Категории:
Технические характеристики
| Number of inputs and outputs | Number of digital outputs: 1; Number of analog outputs: 1 |
|---|---|
| Process connection | G 1 Aseptoflex Vario |
| Special feature | gold-plated contacts |
| Dielectric constant of the medium | ≥ 2 |
| Recommended media | water; water-based media |
| Medium temperature [°C] | -40...150; (see diagram:) |
| Maximum speed of the change of level [mm/s] | 200 |
| Pressure rating [bar] | 8 |
| Note on pressure rating | 0 bar at medium temperature < - 20 C |
| Vacuum resistance [mbar] | -1000 |
| MAWP (for applications according to CRN) [bar] | 8 |
| Radio approval for | EU/RED; Great Britain; South Korea; USA; Canada; Australia; New Zealand; Vietnam; Singapore; Argentina; Brazil; Japan; Taiwan; South Africa; Mexico |
| Note on radio approval | The list of countries applying the European Radio Equipment Directive 2014/53/EU (RED) can be found under “Downloads”. |
| Напряжение питания | 18...30 DC |
| Current consumption [mA] | < 80 |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time [s] | < 15 |
| Measuring principle | FMCW (80 GHz technology); frequency range 77 - 81 GHz |
| Total number of outputs | 2 |
| Output signal | switching signal; analog signal; IO-Link |
| Electrical design | PNP/NPN |
| Number of digital outputs | 1; (2 configurable) |
| Output function | normally open / closed; (configurable) |
| Напряжение питания | 2.5 |
| Permanent current rating of switching output DC [mA] | 50 |
| Number of analog outputs | 1 |
| Analog current output [mA] | 4...20, invertible; (scalable) |
| Max. load [Ω] | 43,5 * (Ub – 18) + 600 Ω |
| Short-circuit protection | yes |
| Type of short-circuit protection | yes (non-latching) |
| Overload protection | yes |
| Measuring range [m] | 10; (see diagram:) |
| Sampling rate [Hz] | > 3 |
| Accuracy | ± 2 mm |
| Resolution [mm] | 1 |
| Zero signal (current) [mA] | 3.8 |
| Full signal (current) [mA] | 20.5 |
| Temperature drift per 10 K | ± 1 mm |
| Время отклика | 330 |
| Communication interface | IO-Link |
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.1 |
| SDCI standard | IEC 61131-9 |
| Profiles | Smart Sensor - SSP 3.1: Measuring Sensor; Common - I&D: Identification and Diagnosis; Function: Multiple switching signal |
| SIO mode | yes |
| Required master port class | A |
| Process data analog | 1 |
| Process data binary | 2 |
| Min. process cycle time [ms] | 6 |
| Supported DeviceIDs | Type of operation: DeviceID; default: 1324 |
| Рабочая температура | -40...80 |
| Рабочая температура | see diagram: |
| Storage temperature [°C] | -40...90 |
| Protection | IP 68; IP 69K |
| EMC | DIN EN 61326-1: group 1: Class A (IO-Link active); B (IO-Link not active, with analog and switching outputs) |
| Shock resistance | DIN EN 60068-2-27: 50 g (11 ms) / 20 g (6 ms) |
| Vibration resistance | IEC 61298-3: 2 g (10...1000 Hz) |
| MTTF [years] | 330 |
| Масса | 727.15 |
| Материал | stainless steel (1.4404 / 316L); PA; FKM; FVMQ |
| Материал | PTFE; EPDM |
| Surface characteristics Ra/Rz of the wetted parts | Ra < 0.76 µm |
| Notes | An IO-Link master and a parameter setting software (e.g. moneo or LR DEVICE) are required for initial set-up. |
| Pack quantity | 1 pcs. |
| Connector | 1 x M12; coding: A; Contacts: 4, gold-plated |