Selected parameters SYSTEM System HOUSING 1-DIN SENSING FUNCTION Filling or Emptying CONNECTION Terminals OUTPUT Relay SPST MATERIAL Plastic Others HOUSING 17,5 x 81 x 60 mm SENSING FUNCTION 5 koHm to 150 koHm MATERIAL NORYL ADDITIONAL Time Dependent Level
Conductive Sensors 1-point Basic Level Controller Type CL with Potentiometer and Time Control • Conductive level controller • Sensitivity adjustment 5 KΩ to 150 KΩ • For filling or emptying applications • Low-voltage AC electrodes • Easy installation on DIN rails 17.5 mm • Rated operational voltage: 24 VAC/DC • Output 8A/250 VAC SPST relay • LED indication for: Output ON, Power ON Product Description Ordering Key CLD1EA1CM24 µ-Processor based level controllerforliquidswitha widesensitivityrangefrom 5 KΩ to 150 KΩ. Type Selection One probe level controlwith built in ON or OFF time delay for filling or emptying applica- tions. The time delay can be set from 1 to 30 seconds. Type DIN rail mounting Inputs Function Adjustment Outputs Relay versions Power supply Mounting Ordering no. Supply: 24 VAC/DC DIN-rail CLD1EA1CM24 Specifications Rated operational voltage (UB) Supply class 2 Pin A1 & A22419.2 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/DC supply 5 VA / 5 W Delay on operate (tV) < 300 mS Outputs 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 Sensitivity5 KΩ to 150 KΩ, CF = 2.2 nF* Factory preset 150 KΩ *CF = maximum Cable Capacitance 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) max Relay output0.5 Hz Response time OFF-ON (ton)1 sec to 30 sec adjustable ON-OFF (toff)1 sec to 30 sec adjustable Environment Overvoltage category III (IEC 60664) Degree of protection IP 20 /IEC 60529, 60947-1) Pollution degree2 (IEC 60664/60664A, 60947-1) Temperature Operating-20º to +50ºC (-4º to + 122º) Storage -50º to +85ºC (-58º to +185ºF) Housing material ABS VO, light grey Weight AC/DC supply 125 g Approvals ULcus UL508, UL325, CSA-C22.2 No.247 CSAYes CE markingYes Specifications are subject to change without notice (26.10.2010)1
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