Proximity Sensors Capacitive Amplifier, Capacitive, Optical Type SV 190 (Charging/Discharging) Level control relay Max.-min. control of charging/discharging For use with refractive optical sensors or capacitive sensors Controls liquid/granulate presence or absence with one sensor, or liquid/granulate level within max./min. limits with two sensors Normal or inverted function selectable 10 A SPDT output relay LED-indication: relay ON AC or DC power supply Product Description Ordering Key SV 190 230 Level control relay for trans- cal sensors (VP..) or capaci- Type parent liquids or granulates tive sensors (DR.. or EC..). Power supply which can control one or two Open collector NPN-types levels of charging or dis- only. charging. For use with opti- Type Selection Plug Output Supply: 24 VAC Supply: 115 VAC Supply: 230 VAC Supply: 24 VDC Circular SPDT SV 190 024 SV 190 115 SV 190 230 SV 190 724 Input Specifications Supply Specifications Power supply AC-types Overvoltage cat. II (IEC 60664) Sensor supply Rated operational voltage through pins 7 and 9 (+) 12 VDC, stabilized through pin 2 & 10 230 230 VAC 15% max. 60 mA 115 115 VAC 15% Short-circuit protection Yes 024 24 VAC 15% Sensor input Rated insulation voltage 2,0 kVAC (rms) One level Pin 5 Rated impulse withstand Two levels Pin 5 and 6 voltage 4 kV (1,2/50 s) Operating frequency Max. 5 Hz. (line/neutral) Input resistance 25 k Power supply DC-types Installation cat. II (IEC 60664) Cable resistance Max. 100 Rated operational voltage 724 24 VDC 15% (pin 2 pos.) Rated insulation voltage None Rated transient protection volt. 800 V (1.2/50 s) General Specifications Time delay before availability 0.5 s Indication for Output ON LED, red Environment Degree of protection IP 20 B Pollution degree 3 (IEC 60664) Operating temperature -20 to +50C (-4 to +122F) Storage temperature -50 to +85C (-58 to +185F) Approvals UL, CSA CE-marking Yes Specifications are subject to change without notice (12.06.03) 1SV 190 Mode of Operation Output Specifications Output SPDT relay Example 1 The relays releases at desired Rated insulation voltage 250 VAC (rms) One sensor/one level max. level making the pump (cont./elec.) The relay operates when the stop. In case of power supply Contact ratings ( Ag-Cd0) (micro gap) sensor is immersed and interruptions, the relay releas- Resistive loads AC 1 10 A/250 VAC (2500 VA) releases when the sensor is es and the pump stops, thus DC 1 1 A/250 VDC (250 W) no longer immersed. When overflow is prevented. or 10 A/25 VDC (250 W) pins 7 and 8 are interconnect- Small inductive loads AC 15 2.5 A/230 VAC ed (dotted line), the relay is Sensor characteristics DC 13 5 A/24 VDC inverted. The optical sensors VP for li- 6 Mechanical life 30 x 10 operations quids must not be exposed to Example 2: Discharging more than 100 lux from am- 5 Electrical life AC 1 2.5 x 10 operations Two sensors/two levels bient light sources. (at max. load) The relay operates when the Operating frequency 7200 operations/h upper sensor (max. level) is Insulation voltages immersed and releases when The capacitve sensors DR Rated insulation voltage 2.0 kVAC (rms) the lower sensor (min. level) is and EC are for solid, fluid or (cont./elec.) no longer immersed. When granulated substances. The Rated transient protection 4 kV (1.2/50 s) (cont./elec.) pins 7 and 8 are interconnect- activating distance depends voltage (IEC 60664) ed (dotted line), the relay is on the physical and electrical inverted. characteristics of the object to be detected. Example 3: Charging. Accessories Two sensors/ two levels Note: Solid or fluid conduc- In fill-up applications inverted tors are detected at a greater Sensors, open collector NPN- function (pins 7 and 8 connec- distance than light or porous types: Optical: VP ted) should always be used insulators. Capacitive: DR, EC and the pump alwalys be supplied through pin 3 (relay Bases ON). Hold down spring Base covers Front mounting bezel Wiring Diagrams Example 1 1 sensor = 1 level Example 2 and 3 2 sensors = 2 levels Max. or min. control Max. and min. control 1 2 3 1 6 2 6 5 7 5 7 Max. 4 4 8 8 Max. or Min. 3 1 3 9 3 9 2 2 10 2 10 3 1 11 1 11 Min. 1 = signal Power Supply Power Supply 2 = - 3 = + Operation Diagrams Example 2 and 3 Example 1 2 sensors = 2 levels, max. or min. control 1 sensor = 1 level, max. or min. control Power supply Sensor immersed Max. Sensor immersed Min. Relay on Inverted function: Relay on 2 Specifications are subject to change without notice (12.06.03)