Related Manuals for IFM LI213 Series
Summary of Contents for IFM LI213 Series
- Page 1 Operating instructions Binary level sensor for overflow prevention / leakage detection according to WHG LI213x...
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Page 2: Table Of Contents
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG Contents Preliminary note ............. Symbols used . -
Page 3: Preliminary Note
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x 1 Preliminary note You will find instructions, 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 [...]... -
Page 4: Safety Instructions
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG 2 Safety instructions • The unit described is a subcomponent for integration into a system. – The system architect is responsible for the safety of the system. – The system architect undertakes to perform a risk assessment and to create documentation in accordance with legal and normative requirements to be provided to the operator and user of the system. -
Page 5: Intended Use
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x 3 Intended use The device described here is approved according to WHG (German Federal Water Act, federal law applicable in the Federal Republic of Germany). If the device is used as an overflow prevention or leakage sensor according to WHG, the respective “Technical Description”... -
Page 6: Function
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG 4 Function 4.1 Measuring principle level The device operates on the capacitive measuring principle. It detects by direct contact with the medium whether the requested level (point level) is reached. The relative permittivity of a medium is important for its detection (formerly: dielectric constant). -
Page 7: Io-Link
IO-Link is a communication system for connecting intelligent sensors and actuators to automation systems. IO-Link is standardised in the IEC 61131-9 standard. General information on IO-Link at io-link.ifm Input Output Device Description (IODD) with all parameters, process data and detailed descriptions of the device at documentation.ifm.com... - Page 8 LI213x Binary level sensor for overflow prevention / leakage detection according to WHG Minimum level monitoring...
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Page 9: Installation
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x 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 (Ò / 9) Screw-in or flange adapters are available for installation. - Page 10 LI213x Binary level sensor for overflow prevention / leakage detection according to WHG Application as overflow prevention: Response level Tank height Probe length Insertion depth Outside length Installation depth (min.: 60 mm) Height mounting adapter MET: Maximum immersion depth (active zone) = 28 mm Nozzle height u Make sure that the active zone is at least 20 mm away from metallic tank walls or structures in the tank and at least 5 mm from the tank floor.
- Page 11 Binary level sensor for overflow prevention / leakage detection according to WHG LI213x Application as leakage detection: Response level Tank height Probe length Insertion depth Outside length Installation depth (min.: 60 mm) Height mounting adapter MET: Maximum immersion depth (active zone) = 28 mm Nozzle height u For early detection of a leakage, the installation depth should be as long as possible and the response level as low as possible (distance of the device from the bottom of the collection system ≥...
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Page 12: Electrical Connection
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG 6 Electrical connection The unit must be connected by a qualified electrician. Observe the national and international regulations for the installation of electrical equipment. Voltage supply according to SELV, PELV. u Disconnect power. -
Page 13: Parameter Setting
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x 7 Parameter setting On delivery, the device is set to detecting low dielectric media (e.g. oils and oil-based media). In many cases the factory setting is sufficient, so that no further settings are required. u Check the function by performing an application test. -
Page 14: Operating Status And Switching Status Indication
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG 7.2 Operating status and switching status indication 1: 2: LED1 (yellow) and LED2 (yellow) = switching status OUT-OP LED3 (green) = operating status Fig. 2: Top view and LEDs On delivery, the two yellow LEDs (LED1 and LED2) indicate the switching status of output OUT-OP. This behaviour can be configured via IO-Link: Parameter setting via IO-Link (Ò / 17) 7.3 Unlock device... -
Page 15: Application As Leakage Detection
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x u Actuate the teach button for at least 1 s / not more than 4 s. w First, the green LED3 is shortly extinguished, after 1 s the two yellow LEDs flash slowly (approx.1 Hz). -
Page 16: Full Adjustment
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG The device is operational just with empty adjustment. However, it is recommended to carry out a “full adjustment” with the active zone being completely covered after empty adjustment. It is recommended to use a test medium with the same dielectric constant as the medium to be monitored for leakage. -
Page 17: Parameter Setting Via Io-Link
During parameter setting the unit remains in the operating mode. It continues to monitor with the existing parameter until the parameter setting has been completed. Requirements for parameter setting via the IO-Link interface: ü A suitable parameter setting software, e.g. ifm moneo|configure ü The Input Output Device Description (IODD) for the device, see documentation.ifm.com ü... -
Page 18: Parameter Setting Via The Memory Plug
Binary level sensor for overflow prevention / leakage detection according to WHG 7.6.1 Parameter setting via the memory plug A parameter set can be written to the device / can be recorded by the device via a memory plug (ifm storage module): www.ifm.com. - Page 19 Binary level sensor for overflow prevention / leakage detection according to WHG LI213x Parameter Options SP2 (FH2) - TEMP [SP2 (FH2)] must be greater than [rP2 (FL2)]. If the [SP2 (FH2)] is set below the [rP2 (FL2)], this will be rejected by the device software. rP2 (FL2) - TEMP Reset point for switching output OUT2 or lower limit with window function for temperature ([SEL2]=[TEMP]).
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Page 20: Parameter Setting Examples Via Io-Link
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG 7.8 Parameter setting examples via IO-Link 7.8.1 Application as overflow prevention or maximum monitoring u Set switching output OUT2 to temperature detection. Example: [SEL2] = [TEMP] u The temperature output OUT2 shall be employed as alarm output (as normally closed with a high temperature threshold). -
Page 21: Operation
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x 8 Operation 8.1 Function check After power-on the device is in the operating mode. It carries out its measurement and evaluation functions and generates output signals according to the set parameters. u Check whether the device operates correctly. -
Page 22: Maintenance, Repair And Transport
LI213x Binary level sensor for overflow prevention / leakage detection according to WHG 9 Maintenance, repair and transport u Avoid the formation of deposits and soiling at the sensor element. u To avoid damage to the device, no hard or sharp objects must be used when cleaning the device manually. -
Page 23: Factory Setting
Binary level sensor for overflow prevention / leakage detection according to WHG LI213x 10 Factory setting Parameter Factory setting User settings SP-OP - LEVL 5 % rP-OP - LEVL 4.5 % SP2 - LEVL 5 % rP2 - LEVL 4.5 % SP2 (FH2) - TEMP 65 % rP2 (FL2) - TEMP 62 %...