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Binary level sensor for overflow prevention / leakage detection according to WHG

LI213x

9

5 Installation

5.1 Mechanical installation

The installation position is vertical, the required immersion depth until the response level is reached
must be taken into account during installation 

Determining the installation depth, installation distances

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 9)

Screw-in or flange adapters are available for installation. After attaching this mounting accessory, the
probe can be passed through the opening. Use the enclosed stainless steel tube clip to determine the
setting value (installation height). The tightening of the coupling nut allows the fixation of the response
level following the already completed installation.

Use seals resistant to media.

5.2 Determining the installation depth, installation distances

The installation depth must be selected so that the active zone (MET) is safely covered by the liquid to
be monitored and the medium is safely detected.

The immersion depth at which the device switches depends on the medium and the installation
situation and is a maximum of 28 mm. Use suitable mounting accessories and enclosed stainless
steel tube clip to set and mark the response level.

Summary of Contents for LI213 Series

Page 1: ...Operating instructions Binary level sensor for overflow prevention leakage detection according to WHG LI213x 11462742 00 07 2022 GB...

Page 2: ...via the teach button 13 7 2 Operating status and switching status indication 14 7 3 Unlock device 14 7 4 Empty adjustment 14 7 4 1 Application as overflow prevention or maximum monitoring 14 7 4 2 Ap...

Page 3: ...ons technical data approvals and further information using the QR code on the unit packaging or at www ifm com 1 1 Symbols used Requirement Instructions Reaction result Designation of keys buttons or...

Page 4: ...re service life The product must be suitable for the corresponding applications and environmental conditions without any restrictions Only use the product for its intended purpose Intended use If the...

Page 5: ...is also particularly suitable as part of a leakage detection system in accordance with WHG to monitor the leakage of liquid media in collection rooms collection systems inspection chambers and hopper...

Page 6: ...media below the active zone 1 are not detected When perfectly adjusted the presence of certain media can be detected while build up or foam is suppressed 4 2 Measuring principle temperature The tempe...

Page 7: ...erference free transmission of all data and process values Parameter setting in the running process or presetting outside the application Parameters for identifying the connected devices in the system...

Page 8: ...LI213x Binary level sensor for overflow prevention leakage detection according to WHG 8 Minimum level monitoring...

Page 9: ...the enclosed stainless steel tube clip to determine the setting value installation height The tightening of the coupling nut allows the fixation of the response level following the already completed i...

Page 10: ...A Response level H Tank height L Probe length L1 Insertion depth L2 Outside length L3 Installation depth min 60 mm M Height mounting adapter MET Maximum immersion depth active zone 28 mm S Nozzle heig...

Page 11: ...h L3 Installation depth min 60 mm M Height mounting adapter MET Maximum immersion depth active zone 28 mm S Nozzle height u For early detection of a leakage the installation depth should be as long as...

Page 12: ...onal regulations for the installation of electrical equipment Voltage supply according to SELV PELV u Disconnect power u Connect the unit as follows L 1 BN 2 WH 4 BK 3 BU OUT OP IO Link OUT2 L 4 3 2 1...

Page 13: ...ng 7 1 Parameter setting via the teach button The teach button can be used first to unlock the device and then to adjust the device sensitivity The inductive teach button is operated with a metal obje...

Page 14: ...manently The device is now unlocked After 120 s of inactivity the device locks itself again automatically u Initiate operations within this period The green LED flashes by way of signalling if you try...

Page 15: ...the maximum operational reliability for the application The full adjustment can be repeated as often as you like The stored value for the empty state is not overwritten by the full adjustment After a...

Page 16: ...djustment both values are automatically reset the values defined last are overwritten 7 5 Full adjustment 7 5 1 Application as overflow prevention or maximum monitoring After empty adjustment the full...

Page 17: ...restored When the medium is changed it may also be necessary to adapt the device settings Parameters can be set before installation or during operation If you change parameters during operation this...

Page 18: ...er Options SEL2 Assignment of the switching output OUT2 to the process value LEVL level1 TEMP temperature P n Output polarity for the switching outputs PnP positive switching nPn negative switching ou...

Page 19: ...e switching status of OUT OP and LED2 the switching status of OUT2 Access locks to the device Local parameter set ting Open Parameter setting via teach button is permitted Locked Parameter setting via...

Page 20: ...m command Empty Teach u If possible carry out a full adjustment to the medium to be detected Fill the tank until the active zone of the device is completely covered Notes Empty adjustment and full adj...

Page 21: ...f output OUT2 is not indicated by LEDs in the factory setting Operating status LED1 yellow OUT OP LED2 yellow OUT OP LED3 green Operating voltage Device ready for operation no medium detected OFF OFF...

Page 22: ...t be used when cleaning the device manually u It is not possible to repair the unit u After use dispose of the unit in an environmentally friendly way in accordance with the applicable national regula...

Page 23: ...ion according to WHG LI213x 23 10 Factory setting Parameter Factory setting User settings SP OP LEVL 5 rP OP LEVL 4 5 ou2 Hno SP2 LEVL 5 rP2 LEVL 4 5 SP2 FH2 TEMP 65 rP2 FL2 TEMP 62 ds2 0 0 dr2 0 0 FO...

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