Selected parameters SYSTEM System HOUSING Rectangular SENSING FUNCTION Filling and Emptying CONNECTION Plug and socket OUTPUT Relay DPDT MATERIAL Plastic Others HOUSING 35,5 x 81 x 63 mm SENSING FUNCTION 250 oHm to 500 koHm MATERIAL NORYL ADDITIONAL Alarm HiHi and LoLo
Conductive Sensors 2 to4-point level controller Type CL with potentiometer • Conductive level controller • Adjustment of sensitivity – operating resistance from 250Ω to 500KΩ • Multiple combinations of filling and emptying applications • Low-voltage AC electrodes • Easy installation on DIN rails or with 11 pin circular plug • Rated operational voltage: 24 VAC/DC, 115 VAC or 230 VAC • Output 2x8A/250 VAC SPDT relay • LED indication for: Output ON and Power ON Product Description Ordering Key CLD4MA2DM24 µ-Processor based level controller for liquids with a wide sensitivity range (like sewage water, chemicals, salt water etc.). The controller has aseparate outputforalarm indicationin case ofa tank Type Selection running dry or if an overflow condition occurs. 8A SPDT/SPST relay output, NO/NC. Sensitivity control by potenti- ometer level in 3 ranges. Type DIN rail mounting Inputs Function Adjustment Outputs Relay versions Power supply MountingRelay Ordering no. Ordering no. Ordering no. Supply: 24 VAC/DCSupply: 115 VACSupply: 230 VAC DIN-railSPDT + SPSTCLD4MA2DM24CLD4MA2D115 CLD4MA2D230 11-p circular plug2 SPSTCLP4MA2AM24CLP4MA2A115 CLP4MA2A230 Specifications Rated operational voltage (UB) Pin 2 & 10 230195 to 265 VAC, 45 to 65 Hz 11598 to 132 VAC, 45 to 65 Hz Supply class 2 2419.2 to 28.8 VAC/DC Rated insulation voltage <2.0 kVAC (rms) Rated impulse withstand voltage4 kV (1.2/50 µs) (line/neutral) Rated operational power AC supply 5 VA AC/DC supply 5 VA / 5 W Delay on operate (tV) < 300 mS OutputsMake or break on rotary-switch Rated insulation voltage 250 VAC (rms) (cont./elec.) Relay Rating (AgCdO) µ (micro gap) Resistive loads AC1 8 A / 250 VAC (2500 VA) DC1 1 A / 250 VDC (250 W) or 10 A / 25 VDC (250 W) Small induc. LoadsAC15 0,4 A / 250 VAC DC13 0,4 A / 30 VDC Mechanical life (typical)≥30 x 106 operations @ 18’000 imp/h Electrical life (typical) AC1 > 250’000 operations Level probe supplyMax. 5 VAC Level probe current Max. 2 mA Sensitivity250Ω to 500KΩ Factory settings standard range “S” 100KΩ Ranges L (Low sensitivity)250 Ω to 5 KΩ, CF* = 4.7 nF Ranges S (Standard sensitivity) 5 KΩ to 100 KΩ, CF* = 2.2 nF Ranges H (High sensitivity) 50 KΩ to 500 KΩ, CF* = 1.0 nF Dielectric voltage>2.0 KVAC (rms) (contacts / electronics) Rated impulse withstand volt. 4 kV (1.2/50 µS) (contacts / electronics) (IEC 664) Operating frequency (f) Relay output0.5 HZ Response time OFF-ON (ton)1 s ON-OFF (toff)1 s Environment Overvoltage category III (IEC 60664) Degree of protection IP 20 (IEC 60529, 60947-1) Pollution degree 2 (IEC 60664/60664A, 60947-1) Temperature Operating-20º to +50ºC (-4º to + 122ºF) Storage -50º to +85ºC (-58º to +185ºF) Housing materialCLP NORYL PPO, light grey CLD ABS VO, light grey Weight AC supply 200 g AC/DC supply 125 g UL Approvals cURus UL508, UL325, CSA-C22.2 No.247 CE markingYes *CF = maximum Cable Capacitance Specifications are subject to change without notice (13.04.2015) 1
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