| Application |
| Media | hydrous coolants; oils; oil-based media; water; media similar to water |
Dielectric constant of the
medium | | > 2 |
| Cannot be used for | | extremely conductive media; adhering media; granulates; bulk material; acids; alkali |
| Tank pressure [bar] | | 0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) |
| coolants |
| Medium temperature | [°C] | | 0...35; (with climatic tube E43100) |
| oil |
| Medium temperature | [°C] | | 0...70 |
Medium temperature short
time | [°C] | | 0...90; (< 1 h) |
| water |
| Medium temperature [°C] | | 0...35; (with climatic tube E43100 35...65 °C) |
| ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LK7022-01 — 13.05.2016 |
| |
| LK7022 |
| Electronic level sensor |
| LK0264A-A-00KQPKG/US |
| Electrical data |
| Operating voltage [V] | 12...30 DC | |
| Current consumption | [mA] | | < 50 | |
Protection class III
Reverse polarity protection yes |
| Power-on delay time | [s] | | < 3 | |
| Outputs |
| Total number of outputs | 2 | |
| Output signal | switching signal; | IO-Link |
| 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] | | 200 |
| Short-circuit protection | | yes |
Type of short-circuit
protection | | thermal, pulsed |
| Overload protection | | yes |
| Measuring/setting range |
| Factory setting | automatic media detection | |
Probe length L [mm] 264
Active range A [mm] 195 |
| Inactive range I1 / I2 | [mm] | | 53 / 16 | |
| Setting range |
| Set point SP | [mm] | | 25...200 | |
| Reset point rP | [mm] | | 20...195 |
| Insteps of | [mm] | | 5 |
| Reference point OP | [mm] | | 69 - 82 - 94 - 106 - 118 - 130 - 143 - 155 - 167 - 179 - 191 - 204 - OFF |
| Hysteresis, OP | [mm] | | 2 | |
| Accuracy / deviations |
Measuring error
[% of the final value] | | ± 5 |
| Repeatability | | ± 2 |
| Resolution | [mm] | | 5 | |
| Software / programming |
| Parameter setting options | hysteresis / window; normally open / normally closed; switching logic; SP/rP
position; adjustment OP; medium selection; offset setting; switch-on/switch-off delay |
| ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LK7022-01 — 13.05.2016 |
| |
| LK7022 |
| Electronic level sensor |
| LK0264A-A-00KQPKG/US |
| Interfaces |
| Communication interface | IO-Link | |
| Transmission type | COM2 (38,4 kBaud) | |
| IO-Link revision | 1.1 | | |
| SDCI standard | IEC 61131-9 | |
| IO-Link device ID | 0x00028F | | |
| Profiles | Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis |
| SIO mode | | yes |
| Required master port type | | A |
| Process data analogue | | 2 |
| Process data binary | | 2 |
| Min. process cycle time [ms] | | 3.2 |
| Operating conditions |
| Ambient temperature [°C] | 0...60 | |
Storage temperature [°C] -25...80
Protection IP 67 |
| Tests / approvals |
| EMC | | DIN EN 61000-6-2 | |
| | DIN EN 61000-6-4 | |
| Shock resistance | | DIN EN 60068-2-27 | 15 g (11 ms) |
| Vibration resistance | | DIN EN 60068-2-6 | 5 g (10...2000 Hz) |
| MTTF [years] | | 265 |
| Mechanical data |
| Weight | [g] | | 516.6 | |
| Dimensions [mm] | | Ø 16 |
| | | |
| Materials | | stainless steel (1.4301 / 304); stainless steel
(1.4404 / 316L); FKM; NBR; PBT; PC; PA; PP; TPV |
| Materials (wetted parts) | | PP |
| Displays / operating elements |
| | Display unit | 2 x LED, green (cm, inch) |
| Display | | switching status | 2 x LED, yellow |
| | measured values | alphanumeric display, 4-digit |
| | | parameter setting | alphanumeric display, 4-digit |
| Remarks |
Notes Please see the technical note under "Downloads"
Pack quantity 1 pcs. |
| Electrical connection |
| Connector: 1 x M12; Contacts: gold-plated |
