Level Sensor Ifm LW2120
IFM CATEGORIES
Level Sensor LW2120
Brand: Ifm
Product Code: NON-CONTACT LEVEL TRANSMITTER
- The 80 GHz frequency allows for level measurement with millimeter accuracy up to 10 meters
- Non-contact measurement principle: ensures no malfunctions caused by deposits or wear
- Direct measurement or measurement through non-metallic barriers
- Easy installation and maintenance-free functionality
Contact via Zalo
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Product characteristics
| Total count of inputs and outputs | Total digital outputs: 1; Total analog outputs: 1 | |
| Connection for process | G 1 Aseptoflex Vario | |
| System | gold-plated terminals | |
| Dielectric permittivity of the medium | = 2 | |
| Suggested media | water; aqueous media | |
| Operating temperature value[°C] | -40...150; (see diagram and note under remarks) | |
| Maximum rate of level change[mm/s] | 200 | |
| Pressure classification[bar] | 8 | |
| Comment on force per unit area classification |
| |
| Vacuum tolerance[mbar] | -1000 | |
| MAWP (for uses in compliance with CRN)[bar] | 8 | |
| Radio certification for | EU/RED; United Kingdom; Republic of Korea; United States; Canada; Australia; New Zealand; Vietnam; Singapore; Argentina; Brazil; Japan; Taiwan; South Africa | |
| Comment on radio certification |
| |
| Response duration[ms] | 330 | |
| Weight[g] | 723.8 | |
| Substance | stainless steel (1.4404 / 316L); PA; FKM; FVMQ | |
| Substances (contacted components) | PTFE; EPDM; FVMQ when utilized independently of the Aseptoflex Vario adapter | |
| Connection for process | G 1 Aseptoflex Vario | |
| Surface properties Ra/Rz of the wetted components | < 0.76 |
Interfaces
| communication interface | IO-Link | ||||
| Mode of transmission | COM2 (38,4 kBaud) | ||||
| IO-Link version | 1.1 | ||||
| SDCI specification | IEC 61131-9 | ||||
| Configurations | Intelligent Sensor ED2: SSCs (0x8001), Measurement Sensor (0x000A) | ||||
| SIO mode | yes | ||||
| Necessary master port category | A | ||||
| Analog data process | 1 | ||||
| Data binary process | 2 | ||||
| Minimum process cycle duration[ms] | 6 | ||||
| Supported DeviceIDs |
| ||||
| Surrounding temperature value[°C] | -40...80 | ||||
| Comment on operating temperature value range |
| ||||
| Temperature for storage[°C] | -40...90 | ||||
| Safety feature | IP 68; IP 69K | ||||
| Measuring span[m] | 10; (see diagram:) | ||||
| data acquisition frequency[Hz] | > 3 |
Inputs / outputs
| Total count of inputs and outputs | Total digital outputs: 1; Total analog outputs: 1 | |
| Voltage for operation[V] | 18...30 DC | |
| Current draw[mA] | < 80 | |
| Safety feature rating | III | |
| Reverse polarity safeguard | yes | |
| Activation delay time[s] | < 15 | |
| Measuring method | FMCW (80 GHz technology); frequency range 77 - 81 GHz | |
| Overall count of outputs | 2 | |
| Output response | output signal; analog output; IO-Link | |
| Electrical engineering design | PNP/NPN | |
| Count of digital outputs | 1; (2 customizable) | |
| Output feature | typically open / closed; (customizable) | |
| Max. voltage drop at switching output DC[V] | 2.5 | |
| Continuous current rating of the switching output DC[mA] | 50 | |
| Total analog outputs | 1 | |
| Analog current output[mA] | 4...20, invertible; (expandable) | |
| Max. capacity[O] | 43,5 * (Ub – 18) + 600 O | |
| Overcurrent protection | yes | |
| Method of overcurrent protection | yes (momentary) | |
| Overcurrent protection | yes | |
| Precision |
| |
| Definition of detail level[mm] | 1 | |
| Zero current signal[mA] | 3.8 | |
| Complete signal (current)[mA] | 20.5 | |
| Temperature shift per 10 K | ± 1 mm |
Download Specification for LW2120
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