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Technical manual
BA 0424
KAK / KLK
Filling level limit switch
for conductive filling level supervision
in electrically conductive liquids
Detects up to two limit values
Useable
▪
for filling level resp. limit value detection in liquid container
▪
as overflow protection in container
▪
as dry run protection for pumps in pipelines
▪
for two-position-control in plants
Wide application range
▪
for process temperatures from -40 °C to +100 °C
▪
for process pressures from -1 bar to +10 bar
▪
materials for aggressive filling liquids
Measuring range adjustable up to 200k resp. 5µS/cm
Wide range power supply 20 to 253V AC/DC / Relay output
DC supply voltage 24V DC / PNP switching output
ACS Control-System GmbH
Lauterbachstr. 57
D- 84307 Eggenfelden
info@acs-controlsystem.de
www.acs-controlsystem.de
+49 8721 / 9668-0
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Summary of Contents for ACS KAK
- Page 1 Technical manual BA 0424 KAK / KLK Filling level limit switch for conductive filling level supervision in electrically conductive liquids Detects up to two limit values Useable ▪ for filling level resp. limit value detection in liquid container ▪ as overflow protection in container ▪...
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Page 2: Table Of Contents
Maintenance ........................ 14 Repair ........................... 14 Technical data ....................... 15 / 16 Dimension drawings ..................17 / 18 / 19 Order code ........................20 __________________________________________________________________________________________________________________ Page 2 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... -
Page 3: Application Field
Function Measuring principle The filling level limit switch KAK resp. KLK is mounted in the wall of the container or of the pipe by using the respective process connection or installed over the filling liquid by using a suitable mount. -
Page 4: Safety Notes
• Not exposed to corrosive media • Protected against solar radiation • Avoiding mechanical shock and vibration • Storage and transport temperature -20…+85°C • Relative humidity 20…85% __________________________________________________________________________________________________________________ Page 4 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... -
Page 5: Installation
The tightening of the thread process connection may only be done at the hexagon by a suitable spanner at most with the maximum permitted torque strength (» chapter Technical Data) __________________________________________________________________________________________________________________ Page 5 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... - Page 6 After shortening the electrode rod remove at least 10 mm of the isolation. At shortening the electrode may not be stressed mechanically to avoid damaging of the isolation. __________________________________________________________________________________________________________________ Page 6 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
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Page 7: Electrical Connection
RC protection circuit to avoid high voltage peaks. Connection terminals: 3x maximum 2,5 mm rigid / flexible Terminal assignment clamp Terminal assignment plug M12-A-4P __________________________________________________________________________________________________________________ Page 7 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... -
Page 8: Operation
1 and channel 2 (CH1 and CH2) must be set identically Function indicator ▪ LED yellow ➔ output relay S1 switched on ▪ LED yellow ➔ output relay S2 switched on __________________________________________________________________________________________________________________ Page 8 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... - Page 9 The relay switches off, if the switching level is overrun, (Liquid connection between measuring electrode CH1/CH2 and reference electrode REF) or at power supply fail. __________________________________________________________________________________________________________________ Page 9 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
- Page 10 The output relay S2 continues operation in limit value mode. The safety function is selected by one jumper per channel, inside the housing of the device. __________________________________________________________________________________________________________________ Page 10 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
- Page 11 Configuration jumper (B) Safety function ▪ Minimum safety = no ▪ Maximum safety = nc Function indicator (C) ▪ LED yellow ➔ PNP switching output active __________________________________________________________________________________________________________________ Page 11 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
- Page 12 The output signal switches off, if the switching level is overrun, (Liquid connection between measuring electrode CH1 and reference electrode REF) or at power supply fail. __________________________________________________________________________________________________________________ Page 12 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
- Page 13 Two-position-control s version GA – PNP switching output The two-position-control function is always active. The safety function is selected by a jumper inside the housing of the device. __________________________________________________________________________________________________________________ Page 13 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
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Page 14: Maintenance
As required by the Directive 2012/19/EU on waste electrical and electronic equipment (WEEE), products of ACS are marked with the depicted symbol in order to minimize the disposal of WEEE as unsorted municipal waste. Such products may not be disposed of as unsorted municipal waste and can be returned to ACS for disposal. -
Page 15: Technical Data
200 k / 5µS/cm (Version UB / UC – relay output) Measuring range (FSI) 100k / 10µS/cm (Version GA – PNP switching output) 0,5% (FSI) / 10K Temperature deviation __________________________________________________________________________________________________________________ Page 15 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... - Page 16 FPM, Silicone Electrical connection C.E. CrNi steel (Enclosure CrNi steel) / PA (Enclosure POM / PC / PTFE) CR, NBR CrNi steel, PUR, contacts gold-plated __________________________________________________________________________________________________________________ Page 16 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
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Page 17: Dimension Drawings
Dimension drawings KAK KAK – _ _1G12_ _ _ _ KAK – _ _2G10_ _ _ _ KAK – _ _3G15_ _ _ _ __________________________________________________________________________________________________________________ Page 17 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany... - Page 18 Dimension drawings KLK KLK – _ _1G12_ _ _ _ KLK – _ _2G10_ _ _ _ KLK – _ _3G15_ _ _ _ __________________________________________________________________________________________________________________ Page 18 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
- Page 19 Dimension drawings KLK KLK – _ _1D25_ _ _ _ KLK – _ _2D40_ _ _ _ KLK – _ _3D50_ _ _ _ __________________________________________________________________________________________________________________ Page 19 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
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Page 20: Order Code
4 mm W 8 mm Length L1/L2/L3 electrode rod in mm, max. 2500 mm KAK resp. KLK _ _ _ _ _ _ _ _ _ _ __________________________________________________________________________________________________________________ Page 20 of 20 ACS Control-System GmbH | www.acs-controlsystem.de | info@acs-controlsystem.de | Eggenfelden | Germany...
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