Remote Positioner Controller RPC
Contents
1. 4 1 1 Remote Position Controller RPC 4 1 2 Fe SUI E use rr 4 2 SAFETY INS TRUSTONS os 5 di TRANSPORT AND STORAGE cursar ee ee ee 5 3 1 Pre Installation 5 4 FPE MOUNT ue 5 5 ELECTRICAL CONNECTIONS AND PRELIMINARY TEST iii 6 6 SETTING FANCIONS OL AP CG ee een e e E 7 6 1 o ee SP E re 7 6 2 e o o 7 6 3 Delay UMS ___________ ee T 6 4 BN AA e E E E E E ee T 6 5 RPC setting and calibration CH2 ii 8 6 6 Led signal alarms and information 8 APTERSALE gt S SERVI Cere 8 8 DIRECTIVES AND STANDARDS CONFORMITY bi 9 NOTES unire 9 INSTALATION AND MAINTENACE USER MANUAL Pag 3 1 1 1 1 2 Q centork VALVE CONTROL GENERAL DESCRIPTION Remote Position Controller RPC CENTORK Remote Position Controller RPC is the local actuator controller using 12bit A D converter and 8 bits Microprocessor this electronic device controls actuator operation moving to open and close direction according to the input signal from main controller This device has been designed to control electric actuator for general purpose industrial valve Other applications should be consulted CENTORK be2. Machinery Directive 98 37 EC Low voltage Directive 73 23 EC Directive 89 336 EC According to the following standards EN 292 Parts 1 2 1991 A1 1995 EN 60204 1997 EN 61000 3 2 1995 A1 A2 1998 EN 1050 1996 EN 50081 1 1992 EN 61000 3 3 1995 150 5211 1982 NOTES INSTALATION AND MAINTENACE USER MANUAL Pag 9 156 APPENDIX RPC Remote Positioner Controller Plate dimensions 4 de 6 5 142 7 118 152 RO POSITION 1 FPA1 7 LL ZI 18 17 21 FRET FRAT REMOTE POSITION CONTROLLER RPC VR2VRI 3 Tt KM2 ERE RPC CARD 000 KM4 EZ 0 14 KM3 KMT ACTUATOR i FEED NE il 62 12 AON g 13 1 77 KM2 CLOSE OPEN VALV DVERTORQUE IN OVERTORQUE IN VALVE VALVE 0297 NEY CLOSE DIRECTION OPEN DIRECTION INDIGATOR LM INPUT B SIGNAL MW es 1 3 PA COREN e 1 KM2 Do i O 2D 1 monreacon Fem Fecm FWA Heind de SA pia ec reproduccion y distribucion sin autorizacion expresa por escrito ALS a ar el A rea oz oe o4 a im OPEN CLOSE BY LMT SWITCHING esa E TO M nd siii E AURING DIAGRAM rog am see Fiano gt of overtorque allows open close action after A3 D8015X1 IE 1 having done close open action a
3. e centork VALVE CONTROL Remote Positioner Controller RPC for Electric actuator Installation and a UU user 5 manual _ 4 ME Q centork VALVE CONTROL INTRODUCTION CENTORK Remote Position Controller RPC is a high value device In order to prevent damage in their handling setting and use it is essential to follow and observe all the points in this user manual operate under actuators and Remote Position Controller RPC s designated use and observe the health and safety rules standards and directives Remote Position Controller RPC must be handled with care and caution It is delivered by CENTORK with the following documentation Remote Position Controller RPC Installation and maintenance user manual Wiring diagram In case any of this documentation is not available contact with your distributor or CENTORK Valve Control S L This pictogram advises and remarks activities procedures and notes related to safety or a correct operation of this quarter turn actuator Non observance of these notes might lead to consequential damage IMPORTANT NOTE The contents in this manual is subject to change due to improvements without individual notice INSTALATION AND MAINTENACE USER MANUAL Pag 1 Q centork VALVE CONTROL Pag 2 INSTALATION AND MAINTENACE USER MANUAL Q centork VALVE CONTROL Index INTRODUCTION io 1 1 GENE RALDESCRIP HON
4. set the fail position of actuator by setting of DIP switches as follows Fails close Da ai Fail o y Fail stop n I w U tn Delay time This prevents continuous operation of RPC card caused by abnormal INPUT signal such as noise microphone and other foreign frequency Once INPUT signal is detect RPC follows that signal but if there is preset time Delay time RPC doesn t move within the pre set time RPC can move when input signal last a certain time which is preset and by turning the switch to gS clockwise delay time is getting longer Vice versa m Range 0 5 8sec 1 step 0 5sec 0 15 step 6 4 Dead band A This is the tolerance between INPUT signal and the position of actuator When turn this SETTING TOOL to clockwise it is getting wider BE careful when turn this to counter clockwise too much sensitivity is getting increase it could be the reason of called PUMPING effect The actuator never finishes to reach the position Never stops because is always moving to open and to close This effect can burn the motor and damage other components Range 0 1 4 5 1step 0 3 0 15step INSTALATION AND MAINTENACE USER MANUAL Pag 7 Q centork VALVE CONTROL 6 5 RPC setting and calibration CH2 This function allows to set the 4 mA Close position and 20 mA Open position Remove Disconnect on terminals the INPUT signal Close position Run the actuator to cl
5. er terminals and control relays see wiring diagram enclosed Make sure that power supply voltage is in accordance with the specification data Connect according to the enclosed wiring diaphragm Employ a proper screw driver in order to release the terminals Wire should be 8 9 mm maximum Move the valve manually to an half open position run the actuator to Open direction check A that the motor rotates in the right direction Visual disc indicator or valve shaft could help for this Stop immediately if NOT Check OUTPUT signal value it should increase if not stop switch off main power and change potentiometer end terminals Check it again Test run the actuator and check that the limit switches work correctly Power Requirements Consult the nameplate of the actuator for duty cycle and current draw information Duty Cycle Duty cycle rated IEC34 S2 or S4 See standard features chapter Exceeding the actuator s rated duty cycle may cause thermal overload Pag 6 INSTALATION AND MAINTENACE USER MANUAL Q centork VALVE CONTROL 6 SETTING FUNCTIONS OF RPC 6 1 6 2 6 3 Setting input signal User can select suitable input signal by adjusting DIP switches as follows factory already set the signal as 4 20mA ar 4 20mA DC ME 2 10 DC BE 0 5V DC 0 10V DC 2 1 5V DC 32 JI LI LI O Setting fail position In order to prevent serious trouble when input signal is failed user can
6. factory before delivery and no need to set the functions again when RPC is delivered with the CENTORK actuator In other situations or cases users have to adjust and set the functions of RPC Disassembly modification without factory s consent may affect the performance of the actuator f there is any discrepancy please contact with your local distributor or to solve that discrepancy Once the electric actuator has been set up CENTORK decline any responsibility related to discrepancies 4 RPC MOUNTING RPC Remote Position Controller can be mounted inside of a electric actuator or in a external electric cabinet For external electric cabinet RPC is mounted on plate ready to be fixed on the electric cabinet Mounting For hole dimensions and distances Plate see appendix INSTALATION AND MAINTENACE USER MANUAL Pag 5 Q centork VALVE CONTROL 5 ELECTRICAL CONNECTIONS AND PRELIMINARY TEST Safety instructions on chapter 2 must be observed Work on electrical system or equipment must only be carried out by skilled electrician Wiring diagram is enclosed to the RPC Remote Position Controller Just in case the wiring diagram is missing contact with your distributor or CENTORK Valve Control Respect the max allowable current voltage values of electric devices Microswitches heater transmitter Standard factory units are anti clockwise to open This could affect to potentiom
7. fore After positioning the actuator the RPC detects the current position of the actuator and transmits feedback output signal 4 20mA about current position to the main controller OUTPUT Features Model RPC Power 110V 220VAC 10 tolerance 50 60Hz 4VA Max Changeable by DIP switch Input signal 4 20mA DC 2 10VAC 0 5VAC 0 10VAC 1 5VAC Input resistance 250 Ohm Feedback signal 100 10Kohm Exaction 2 3VDC Output signal 4 20 mA DC Load resistance 750 Ohm Max Control output Relay contact 250VAC 10A Max Inductive load Number of output contact 2 Open and close contact Delay time adjustment 0 5 8 sec Dead band adjustment 0 1 4 5 1 step 0 3 total 15 steps Resolution Min 1 1000 Position conversation accuracy 0 5 1 5 Depends on installation Ambient temperature 109C 60 C Ambient humidity 90 RH Max Non condensate Dielectric strength 1500V AC 1Min Input to output Power to Ground Insulation resistance Min 500VDC 30Mohm Vibration amp Shock 2 10g 6g based on RMF Frequency 0 2 34Hz 30Min LED signal See table LED Gwen _ ren Ren Manual mode Flicker Failure in either signal CT wiring Pag 4 INSTALATION AND MAINTENACE USER MANUAL Q centork VALVE CONTROL 2 SAFETY INSTRUCTIONS The scope of this manual is to enable a competent user to install operate adjust and inspect a CENTORK RPC Remote Position Co
8. ntroller These instructions must be observed otherwise a safe operation of the actuator is no longer warranted As electric device during electrical operation certain parts inevitably carry lethal voltages and currents ELECTRICAL RISKS Work on the electrical system or equipment must only be AN carried out by a skilled electrician himself or by specially instructed personnel in accordance with the applicable electrical engineering rules health and safety Directives and any other national legislation applicable AN Under no circumstances should any modification or alteration be carried out on the RPC Remote Position Controller as this could very well invalidate the conditions which the device was designed 3 TRANSPORT AND STORAGE CENTORK RPC Remote Position Controllers are packed in sturdy packing During transport measures should be adopted in order to prevent impacts hits Handling with care as it is an electronic device Stored in a clean cool and dry area While commissioning CENTORK recommend a visual inspection in order to detect any anomaly caused during the transport or during the storage 3 1 Pre Installation Inspection Verify main features Model Main Power Control Power Options of the RPC Remote position Controller Check electric wiring is correct or not Incase of 3 phase motor must check rotating direction first before normal operation All function of RPC may have been set by
9. ose position Then put CH2 DIP SWITCH on status Push Zero button for a while until Close setting is done ZERO SPAN AUTO SETTING Notice that the output current signal is 4 CLOSE OPEN RESET Change the CH2 DIP SWITCH to OFF status Open position TE Run the actuator to open position P 55 Then put CH2 DIP SWITCH on status Push SPAN button for a while until Open setting is done Notice that the output current signal is 20 mA Change the CH2 DIP SWITCH to OFF status nf a Finally connect again the INPUT signal and check the operation by remote INPUT signal 4 20mA 6 6 Led signal alarms and information Meaning Printed sul e tion of colour and situatio LED ES POWER ON Yellow on Power on AUTO SETTING FLICKER Yellow flicker Auto setting OPE 4 OPEN CLOSE y Man MANUAL n MAN Red on Manual operation FAL Red flicker Failure in CT RPC 7 AFTERSALES SERVICE For any claim or information request the SERIAL NUMBER or sales order should be used Should user have any further queries please contact CENTORK thought phone fax or e mail without hesitation CENTORK address can be found on Manual covers Pag 8 INSTALATION AND MAINTENACE USER MANUAL Q centork VALVE CONTROL 8 DIRECTIVES AND STANDARDS CONFORMITY Quarter turn electric actuators conform to the following directive
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