© Siemens AG 2007 SITRANS L Level instruments
Pointek CLS300
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Technical specifications
Design •Material (enclosure) Powder-coated aluminum with gasket•Degree of Protection Standard: Type 4/NEMA 4/IP65Optional: Type 4/NEMA 4/IP68•Cable inlet 2 x M20x1.5 thread (option: 2 x ½” NPT conduit entry including 1plugged entry), digital version has optional PROFIBUS connec-
tor (Note: all specifications listed below apply to Standard and Digital ver-sions unless otherwise noted) Mode of operation Controls and
industrial displays (CLS300 Standard) Measuring principleInverse frequency shift capaci-tive
level detection •Displays 3 LEDs, for adjustment control, output status and power supply•
Potentiometers 2 potentiometers for time delay and sensitivity•Switches 5
Dip switches for delay on/off, fail-safe high/low, time delay test/adjust, high/low sensitivity Input Measured variableChange in picoFarad (pF) Output Output signal (CLS300 Standard) •Relay output 1 SPDT Form C relay-Max. contact voltage •30 V DC •250 V AC -Max. contact current •5A (DC) •8A (AC) -Max. switching capacity •150 W (DC) -Max. switching capacity •2000 VA (AC) -Time delay (ON and/or OFF) 1 to 60 s•Solid-state output -Output Galvanically isolated-Protection Against reversed polarity (bipolar)-Max. switching voltage •30 V (DC) •30 V peak (AC) -Max. load current 82 mA-Voltage drop < 1 V, typical at 50 mA-Time delay (pre or post switch-ing) 1 to 60 sOutput signal (CLS300 Digital) Controls and displays (CLS300 Digital) •Local display LCD•Configuration •Locally, using 3 button keypad (for standalone operation) •Remotely, using SIMATIC PDM (for installation on a network) Power supply (CLS300 Standard)
5
•Supply 12 to 250 V AC/DC, 50/60 Hz, gal-vanically isolated•Current consumption 2 W Power supply (CLS300 Digital) •Bus voltage •Standard: 12 to 30 V DC •Intrinsically Safe: 12 to 24 V DC •Current consumption 12.5 mA Certificates and approvals (CLS300 Standard) •General Purpose CE, CSA, FM•Dust Ignition Proof (Intrinsically Safe probe circuit) •CSA/FM Class II and III, Div. 1, Groups E, F, G T4 •ATEX II 1/2D T 100 ºC •Explosion Proof (Intrinsically Safe probe circuit) •CSA/FM Class I, Div. 1, Groups A, B, C, D T4 •ATEX II 1/2G EEx d [ia] IIC T6 to T1 •Marine Lloyd’s Register of Shipping, Cat-egories ENV1, ENV2, and ENV5•Overfill Protection WHG (Germany)•Others •SIL/IEC61508 Declaration of Conformity [SIL 2 (overspill)] •Pattern Approval (China) •C-TICK (Australia) •Solid-state output(CLS300 Digital) -Output Galvanically isolated-Protection Against reversed polarity (bipolar)-Max. switching voltage •30 V (DC) •30 V peak (AC) -Max. load current 82 mA-Voltage drop < 1 V, typical at 50 mA-Time delay (ON and/or OFF) Programmable by user•Fail-safe mode Min. or max.•Connection Removable
terminal block, max. 2.5 mm² (0.09") Certificates and approvals (CLS300 Digital) •General Purpose CE, CSA, FM•Dust Ignition Proof •CSA/FM Class II and III, Div. 1, Groups E, F, G T4 or T6 Accuracy Resolution-Min. sensitivity (pF) 1% change in actual capacitance-Max. temperature error 0.2% of actual capacitance value Rated operating conditions
1) Installation conditions LocationIndoor/outdoorAmbient conditions
3) •ATEX II 1/2D 2D T100 °C •Explosion Proof/Dust Ignition Proof (Intrinsically Safe probe circuit) •CSA/FM Class I, II and III, Div. I, Groups A, B, C, D, E, F, G T4 •ATEX II 1/2GD EEx d [ia] IIC T6 to T1 T100 °C •Intrinsically Safe •CSA/FM Class I, II and III, Div. 1, Groups A, B, C, D, E, F, G T4 or T6 •Ambient temperature -40 to +85 °C (-40 to +185 °F)•Pressure range
2) -1 to 35 bar g (-14.6 to 511 psi g)Medium conditions Liquids, bulk solids, slurries and interfaces, and applications with viscous materials•Relative dielectric constant
3) ε r Min. 1.5•Temperature range (probe) -Standard version -40 to +200 °C (-40 to +392 °F)-High-temperature version -40 to +400 °C (-40 to +752 °F) •ATEX II 1G 1D 1/2D EEx ia IIC T6 to T4 T100 °C
3) •Marine Lloyd’s Register of Shipping, Cat-egories ENV1, ENV2, and ENV5•Others •Pattern Approval (China) •C-TICK (Australia) Siemens FI 01 · 2008