Lumel RE72 User Manual

Also see for re72 series: User manual Quick start manual User Manual & Quick Start User Manual & Quick Start Quick start

Lumel RE72 User Manual Manual pdf 27 page image

RE72-09B User’s Manual 27Status Description Sygnalingtimer stopped t---Starting of the timer - temperature over SP- Press the ? push-buttonResidual time in minutes:e.g. (t2*9)Pause of the timer Press the ? push-button Flickering residual time inminutesEnd of the countdown Reaching zero by the timer tendTimer erasingDuring the countdown:Press ? and > push-buttonsAfter the countdown end:- press the > push-button- through the binary inputSPPVczas [sek]kasowanie timeraodliczanie czasu w dółalarm timeraFig.23. Principle of timer operation11. CURRENT TRANSFORMER INPUTAfter connecting the current transformer (designation CT-94-1), the measurement and displayof the current flowing through the load steered by the output 1, is possible.The first output must be of relay or voltage 0/5 V type. For the current counting, the minimaltime of the output switching on must be at least 200 ms.The transformer work range is equal from 0 to 50 A. The heater current is displayed with themark “a” in the first position. In order to display the heater current, one must press the @push-button till the moment of it appearance on the lower display (acc. to the fig. 13).The return to the set point value display is set by the manufacturer on 30 sec, but can bechanged or disabled through the touttouttouttout parameter.Two types of alarms concerning the heating element are available. The alarm of damage thecontrol element and alarm of the heater burnout. The alarm of the control element damage isrealized by the current measurement when the control element is disabled, however theburnout alarm is realized when the control element is enabled.Time countdownTime [sec]Timer erasingTimer alarmAutomatización IndustrialTelf.: 423-5567 / 711-9345 - RPM.: #981156320 / *975084 / #999976999 E-mail.: ventas.1@csrimport.com / www.csrimport.comAutomatización Industrial