Page 2 R O P E X R O P E X 1. APPLICATION AND SHORT DESCRIPTION As all other RES controllers , this unit is used to control This unit is excellent for the temperature of heating elements (heatseal bands, horizontal and vertical packaging machines beaded bands, cutting wires, etc.) by measuring the form/fill/seal machines...
Page 3 R O P E X R O P E X 2. PRINCIPLES OF OPERATION RES controllers are electrical resistance-measuring, measuring the current through the element and the temperature regulating units. They use the characteristics applied voltage. This information is fed back to the of certain heatseal elements that change their resistance controller as the process variable "PV".
Page 4 R O P E X R O P E X 3. FUNCTIONS Measuring or Regulating Mode With power supplied to the controller, the measuring into the regulating mode increasing the temperature of mode is active when there is start signal.
Page 5 R O P E X R O P E X Zero Calibration The 'zero calibration' is the adjustment of the controller to Since the 'Z' point depends upon the size of the heatseal the resistance of the cold heatseal band at room element (length and cross section), the "Z"...
Page 6 R O P E X R O P E X Alarm To increase operating safety and to assure adequate In order to permit a proper calibration functions e) and f) seals, the RES-220 controller contains a comprehensive are activated only when there is a start signal. monitoring system that will send an alarm signal (LED "ALARM"(4)will turn red) and activate the alarm relay Other reasons for an alarm signal could be:...
Page 7 R O P E X R O P E X 5. OPERATING INSTRUCTIONS Dip Switches to Temperature Indicator Potentiometer to select select U range °C Seal Temperature "Z" point = 20°C (10 turn Pot) Jumper to select Frequency 50 or 60Hz LED red blinks in measuring mode,...
Page 8 R O P E X R O P E X INTERNAL ALARM RELAY (Normally open) max. 50V/0,2A Connect the controller as shown in the wiring diagram. No special attention need be given to the polarity of the measuring wires for current and PRIM.
Page 9 R O P E X R O P E X 7. OPERATING MODES Depending upon the use of the START signal, two The choise of mode and the correct timing of the impulse completely different modes of operation can be chosen: sealing will be determinded by practical tests with the Constant heat or Impulse.
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Page 10 R O P E X R O P E X Timing The high thermo-dynamic response of this process demands very exact timing between the controller operation and the heatseal jaws for best results. Timing chart Phase : Phase Start Signal is "...
Page 11 R O P E X R O P E X PHYSICAL DIMENSIONS CLEAR COVER RUBBER SEAL MOUNTING CLAMP TERMINAL BLOCKS 60Hz 50Hz FRONT PANEL JUMPER 50 / 60Hz *) 20mm = TYPE RES-XXX - 0 45mm = TYPE RES-XXX - 1 DIP SWITCH to select U PANEL CUTOUT...
Page 12 R O P E X R O P E X 9. TECHNICAL SPECIFICATIONS Type of Construction Housing designed for mounting into the front panel Line Voltage Standard 230 VAC; 115 or 400VAC optional (allowable deviation -10% +15% ) Frequency 50 or 60Hz;...
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Page 13 R O P E X R O P E X HOW TO ORDER EXAMPLE: Line Frequency RES - 22X - X - X / 230V - 50/60 Hz 50Hz easy switch over to 60Hz with jumper Line Voltage Standard : 230 VAC Option : 115 VAC or 400VAC...
Page 14 R O P E X R O P E X 10. OPTION with DIGITAL DISPLAY, RES - 221 The controller RES-220 is also available with a digital temperature display. This model is the RES-221 Both controllers are identical with following exceptions. 3 digits Seven Segment Display Switch for red, 13mm high...
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INSTALLATION - INSTRUCTIONS INDUSTRIE - ELEKTRONIK GmbH...
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