Level Sensor Ifm LR7020
IFM CATEGORIES
Level Sensor LR7020
Brand: Ifm
Product Code: LR0000--BR34AQPKG/US
- For dependable level management in tanks and containers
- Appropriate for water, oils, and cooling fluids
- Modular configuration comprising an evaluation unit and a probe
- Probes can be trimmed to length for enhanced application versatility
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Product characteristics
| Total count of inputs and outputs | Quantity of digital outputs: 2 | ||||
| Length L of probe[mm] | 100...2000 | ||||
| Connection for process | screw connection G 3/4 with outdoor thread | ||||
| System | gold-plated terminals | ||||
| Application | for commercial applications | ||||
| Media | Liquids | ||||
| Dielectric permittivity of the medium | = 1,8; (for media with a dielectric constant of 1.8...5 (e.g. oils), a coaxial pipe is needed for operation) | ||||
| Suggested media | water; aqueous media; oils; oil-based fluids | ||||
| Operating temperature value[°C] | -25...80; (90 < 1 h ; see note under remarks) | ||||
| Pressure classification |
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| Vacuum strength |
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| communication interface | IO-Link | ||||
| Mode of transmission | COM2 (38,4 kBaud) | ||||
| IO-Link version | 1.1 | ||||
| SDCI specification | IEC 61131-9 | ||||
| Configurations | Intelligent Sensor: Data Process Variable; Device Identification; Device Diagnosis | ||||
| SIO mode | yes | ||||
| Necessary master port category | A | ||||
| Analog data process | 3 | ||||
| Data binary process | 2 | ||||
| Minimum process cycle duration[ms] | 3.2 | ||||
| Supported DeviceIDs |
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Operating conditions
| Surrounding temperature value[°C] | -25...60 |
| Temperature for storage[°C] | -40...85 |
| Safety feature | IP 68; IP 69K; (7 days / 1 m water depth / 0.1 bar: IP 68) |
| Length L of probe[mm] | 100...2000 |
| Operating range A[mm] | L-40; (when set to oil and oil based media: L-60) |
| Non-active range I1 / I2[mm] | 30 / 10; (when set to oil and oil based media: 30 / 30) |
| data acquisition frequency[Hz] | 4 |
Inputs / outputs
| Total count of inputs and outputs | Quantity of digital outputs: 2 |
| Voltage for operation[V] | 18...30 DC |
| Current draw[mA] | < 25 |
| Safety feature rating | III |
| Reverse polarity safeguard | yes |
| Activation delay time[s] | < 3 |
| Measuring method | guided wave radar |
| Overall count of outputs | 2 |
| Output response | output signal; IO-Link |
| Electrical engineering design | PNP/NPN |
| Count of digital outputs | 2 |
| 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] | 200 |
| Overcurrent protection | yes |
| Method of overcurrent protection | yes (momentary) |
| Overcurrent protection | yes |
| Reproducibility[mm] | ± 5 |
| Measurement error[mm] | ± 7 |
| Offset deviation[mm] | 5 |
| Definition of detail level[mm] | 1 |
| Temperature shift per 10 K | ± 0.2 % |
| Weight[g] | 484.4 |
| measurements[mm] | Ø 50 / L = 86 |
| Substance | stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); fluorocarbon elastomer (FKM); polyetherimide (PEI) |
| Substances (contacted components) | stainless steel (1.4305 / 303); probe interface: stainless steel (1.4435 / 316L); PTFE; FKM; seal: NBR fiber-reinforced |
| Connection for process | screw connection G 3/4 with outdoor thread |
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