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IFM · Electronic level sensor
LK1223 is an IFM electronic level sensor (LK0472B-B-00KUPKG/US/WHG).
| Product characteristics | |
| Number of inputs and outputs | Number of digital outputs: 2 |
|---|---|
| Factory setting | hydrous coolants; water; media similar to water |
| Probe length L | 472 [mm] |
| Application | |
| Special feature | gold-plated contacts |
| 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; hygienic areas and electroplating applications |
| Tank pressure | |
| Medium temperature | 0...35; (with climate tube E43101: 35...60 °C; not for applications to WHG (German Federal Water Act)) [°C] |
| Medium temperature | 0...70 [°C] |
| Medium temperature short time | 0...90; (< 1 h) [°C] |
| Maximum speed of the change of level | 200 [mm/s] |
| Medium temperature | 0...35; (with climate tube E43101: 35...60 °C; not for applications to WHG (German Federal Water Act)) [°C] |
| Electrical data | |
| Operating voltage | 12...30 DC [V] |
| Current consumption | < 50 [mA] |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time | < 3 [s] |
| Inputs / outputs | |
| Number of inputs and outputs | Number of digital outputs: 2 |
| Outputs | |
| Total number of outputs | 2 |
| Output signal | switching signal; IO-Link |
| Electrical design | PNP/NPN |
| Number of digital outputs | 2 |
| Max. voltage drop switching output DC | 2.5 [V] |
| Permanent current rating of switching output DC | 200 [mA] |
| Short-circuit protection | yes |
| Type of short-circuit protection | yes (non-latching) |
| Overload protection | yes |
| Measuring/setting range | |
| Factory setting | hydrous coolants; water; media similar to water |
| Probe length L | 472 [mm] |
| Active range A | 390 [mm] |
| Inactive range I1 / I2 | 60 / 22 [mm] |
| Set point SP | 35...390 [mm] |
| Reset point rP | 30...385 [mm] |
| In steps of | 5 [mm] |
| Reference point OP | 139 - 163 - 188 - 212 - 236 - 261 - 285 - 310 - 334 - 358 - 383 - 407 - OFF [mm] |
| Hysteresis, OP | 3 [mm] |
| Accuracy / deviations | |
| Measuring error | ± 5 [% of the final value] |
| Repeatability | ± 2 |
| Resolution | 5 [mm] |
| Software / programming | |
| Parameter setting options | hysteresis / window; normally open / closed; switching logic; SP/rP position; adjustment OP; medium selection; offset setting; switch-on/switch-off delay |
| Interfaces | |
| Communication interface | IO-Link |
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.1 |
| SDCI standard | IEC 61131-9 |
| Profiles | |
| SIO mode | yes |
| Required master port class | A |
| Process data analog | 3 |
| Process data binary | 2 |
| Min. process cycle time | 3.2 [ms] |
| Supported DeviceIDs | |
| Operating conditions | |
| Ambient temperature | 0...60 [°C] |
| Storage temperature | -25...80 [°C] |
| Protection | IP 67 |
| Tests / approvals | |
| Approval | WHG; General building authority approval; overflow prevention |
| EMC | |
| Shock resistance | |
| Vibration resistance | |
| MTTF | 266 [years] |
| Mechanical data | |
| Weight | 399 [g] |
| Dimensions | Ø 16 [mm] |
| Material | 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 | |
| Remarks | |
| Pack quantity | 1 pcs. |
| Electrical connection | |
| Connector | 1 x M12; coding: A; Contacts: 4, gold-plated |
Technical data sourced from the official IFM datasheet for LK1223. Verify the nameplate of the installed unit before ordering. — IFM LK1223 official page
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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