Endress+Hauser autoclean CPC 20 Operating Instructions Manual Download Page 1

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BA 161C/07/en/10.97
No. 50086077

autoclean

CPC 20 / CPC 20 Z
Control System for
Automatic Cleaning of
pH Electrodes

Operating Instructions

Nothing beats know-how

Endress Hauser

Reiniger
cleaner

Wasser
water

Position Messen
measurement position

Position Wartung/Service
maintenance position

Hauser

AUTOCLEAN CPC 20

Quality made by
Hauser

ISO 9001

Summary of Contents for autoclean CPC 20

Page 1: ...utomatic Cleaning of pH Electrodes Operating Instructions Nothing beats know how Endress Hauser Reiniger cleaner Wasser water Position Messen measurement position Position Wartung Service maintenance position Endress Hauser AUTOCLEAN CPC 20 Quality made by Endress Hauser ISO 9001 ...

Page 2: ...osal 17 5 Installation and start up 18 5 1 Installation for version C 18 5 2 Installation for non Ex version version M 18 5 3 Installation for Ex version 19 5 4 Start up 19 6 Operation 20 6 1 Version C 20 6 1 1 Operating modes 20 6 1 2 External control 21 6 1 3 LEDs on CYR 20 22 6 1 4 LEDs on CPC 20 C 22 6 1 5 Key functions 23 6 1 6 Programming 24 6 2 Version M 25 6 2 1 Interval cleaning weekly pr...

Page 3: ... important items of information 1 2 Conformity statement The Autoclean CPC 20 CPC 20 Z control system has been developed and manufactu red in accordance with the applicable European standards and directives Note An EC certificate of conformity may be requested from Endress Hauser An EC certificate of conformity is supplied with variant CPC 20 Z for installation in explosive atmospheres 1 General i...

Page 4: ...pplicable regulations and EC directives see Technical data However if used improperly or other than for the intended purpose it may pose a hazard e g due to improper connection Installation electrical connection start up operation and maintenance of the measuring system must therefore be performed exclusi vely by trained specialists authorised by the system operator This personnel must have read a...

Page 5: ...sion C The control system CPC 20 C control via program sequencer CYR 20 comprises program sequencer CYR 20 pneumatic valves for assembly control feedback devices pneumatic or inductive switches and keys for manual and automa tic operation and LED operating status indicators Note The CPC 20 M CPC 20Z M can only be controlled with the CPM 152 transmitter in conjunction with soft ware version 2 10 or...

Page 6: ... 20 Probfit assembly Control CPM 152 CPK 7 Electr line Air Cleaner CYR 10 Water PC20 NX2 CDR Power supply Compr air Autoclean CPC 20 Water 4 20 mA output Control lines Fig 3 2 Example of a complete measuring system in non Ex area CPC 20 M PARAM MEAS CAL DIAG 1 2 Probfit assembly CPK 7 CPM 152 Z Autoclean CPC 20 Z Ex area Non Ex area Recorder ext start stop Compr air Power supply Water PC20 X3 CDR ...

Page 7: ...3 1 Nameplates You can identify the instrument variant by the order code on the nameplate of the instru ment Fig 3 4 Nameplate of CPC 20 Fig 3 5 Nameplate of CPC 20 Z 3 Description autoclean CPC 20 CPC 20 Z 6 Endress Hauser ...

Page 8: ...or inductive feedback e g CPA 465 YY Special version Features 00 Base version 10 With compressed air monitoring M version only 99 Special equipment CPC 20 complete order code Autoclean CPC 20 Z Version M Control via measuring transmitter CPM 152 Feedback signals PN For pneumatic feedback e g CPA 463 ID For inductive feedback e g CPA 465 Features 00 Base version 10 With compressed air monitoring CP...

Page 9: ...n case the de vice must be stored or shipped at a later time If you have any questions please consult your supplier or the Endress Hauser sales office in your area see back cover of these operating instructions for addresses Included in delivery CPC 20 M PN Switch cabinet with mounting kit Operating Instructions CPC 20 M ID Switch cabinet with mounting kit Operating Instructions Inductive proximit...

Page 10: ...PC 20 370 40 100 326 180 30 6 30 46 165 160 6x15 45 110 70 40 PC20Y4 3 CDR 65 20 Fig 4 1 Dimensions of CPC 20 Endress Hauser AUTOCLEAN CPC 20 Z 65 65 135 350 150 250 PC20Y4 4 CDR 20 38 65 Fig 4 2 Dimensions of CPC 20 Z 04 PC20 CHP autoclean CPC 20 CPC 20 Z 4 Installation Endress Hauser 9 ...

Page 11: ... C ID Fig 4 4 Dimensions of inductive proximity switches left and right angle connector A B C G F D E PC20 2 CDR Fig 4 3 Dimensions for wall mounting Length in mm Variant A B C D E F G CPC 20 M CPC 20 C 260 254 260 379 30 CPC 20 Z 176 269 370 277 30 4 Installation autoclean CPC 20 CPC 20 Z 10 Endress Hauser ...

Page 12: ...ines under pressu re are to be checked at regular in tervals Note The distance between the Autocle an CPC 20 and the retractable as sembly must not exceed 10 m Connections number 5 and 6 on all ID versions of the CPC 20 CPC 20Z are equipped with cable glands for connection of retractab le assemblies with inductive position feedback e g CPA 465 Autoclean CPC 20 CPC 20Z 5 3 6 2 2 6 5 3 2 3 6 5 To re...

Page 13: ...icable regu lations is mandatory for connecti on of units with explosion protection see section 4 6 3 Caution All lines conducting signals are to be shielded according to VDE 0165 and to be routed separately from other control lines There is no galvanic separation be tween power supply input control and feedback connections on ver sions CPC 20 8 intended for con nection to 24 V DC Note Immunity to...

Page 14: ...rminals Assignment L1 N PE Power supply 230 110 100 V AC L L PE Power supply 24 V DC 1 2 PE Loop through primary supply downstream from main switch 3 4 PE Water valve CYR 10 5 6 PE Cleaner valve CYR 10 8 9 8 9 proximity switch connection for Service feedback 11 12 11 12 proximity switch connection for Measurement feedback 30 31 Connection for optional pressure switch make contact for compressed ai...

Page 15: ... diagram for CPC 20 C Terminals Assignment L1 N PE Power supply 230 110 100 V AC L L PE Power supply 24 V DC 1 2 PE Loop through primary supply downstream from main switch 3 4 PE Water valve CYR 10 5 6 PE Cleaner valve CYR 10 7 8 9 7 8 proximity switch connection for Service feedback 10 11 12 10 11 proximity switch connection for Measurement feedback 20 21 External stop 20 22 External start 23 24 ...

Page 16: ...nformity BVS is supplied with the device Installation and operation are subject to the applicable national regulations The Autoclean CPC 20 Z control system built according to Ex regulations may be installed in Ex zone 1 Note The Endress Hauser basic informati on brochure GI 003 11 e Explosion protection of electric equipment and systems contains helpful informati on on installation and operation ...

Page 17: ...onnection diagram for for CPC 20 Z Terminals Assignment 1 2 Pressure switch connection make contact for compressed air monitoring 3 4 3 4 proximity switch connection for Service feedback 5 6 5 6 proximity switch connection for Measurement feedback 7 12 Connection of binary control signals from CPM 152 17 18 17 18 piezoelectric cleaner valve 19 20 19 20 piezoelectric water valve 25 26 Current input...

Page 18: ... protection Optimal protection is provided by the original packaging materials Disposal Note Electronic components to be dispo sed of are considered special wa ste Please observe local regulations for disposal 04 PC20 CHP autoclean CPC 20 CPC 20 Z 4 Installation Endress Hauser 17 ...

Page 19: ...tion of proximity switches to terminals 7 8 and 9 and 10 11 and 12 9 Connection of compressed air to control ca binet and injector 10 Connection of compressed air to control cabinet 5 2 Installation for non Ex version version M 1 Mounting of control cabinet assembly and injector CYR 10 2 Establish hose connections between assem bly and control cabinet 3 Establish hose or pipe connections between i...

Page 20: ...and 18 6 Connection of measuring transmitter to terminals 25 26 and 7 12 7 Version Z MID Connection of proximity switches to terminals 3 and 4 and 5 and 6 8 Connection of compressed air to control ca binet and injector 5 4 Start up Caution Check that all connections have been properly made before power ing up the system Note Please familiarise yourself with the operation of the Mycom CPM 152 befor...

Page 21: ... the automatic mode the cleaning functi ons are executed using the parameters set in the programming mode A manual cleaning cycle can be started at any time independent of the starting times programmed while no cle aning cycle is in progress Service Switching the unit to the service mode inter rupts automatic operation The pH electrode is moved to the service position In service mode you can perfo...

Page 22: ... 6 1 2 External control The program sequencer is equipped with contact inputs and outputs for communication with other devices The inputs can be used to start a cleaning cycle externally or to inhibit the start of a clea ning cycle to prevent the cleaner from influencing important control processes Note An ongoing cleaning cycle cannot be interrupted An external start in the service mode is not po...

Page 23: ... position Position Wartung Service maintenace position Measurement positi on LED is on Reiniger cleaner Wasser water Position Messen measurement position Position Wartung Service maintenace position Maintenance positi on LED is on Reiniger cleaner Wasser water Position Messen measurement position Position Wartung Service maintenace position Maintenance positi on LED is on water LED is on Reiniger ...

Page 24: ...er and cleaner valves at the same time while key is held down Switch from Service Automatic Programming mode Switch from Programming Automatic or go back one programming level Confirm store settings Select decimal place Increase value function selection within programming level Decrease value function selection within programming level 06PC20 CHP autoclean CPC 20 CPC 20 Z 6 Operation Endress Hause...

Page 25: ...Mon 2 Tue etc Select no of cleaning cycle for day selected 1 12 Adjust starting time in HH MM for cleaning cycle selected Enter pre rinse time t s 1 1 XX Enter cleaning time t s 2 2 XX Enter final rinse time t s 3 3 XX Every Xth cleaning cycle with cleaning agent all others with water only 4 X Recall factory settings For use by Endress Hauser service personnel only XXXX Select type of cleaning E0 ...

Page 26: ...ed starting times are defined for each day of the week in the case of the weekly program 6 2 2 Interval measurement The electrode is outside the medium during the dwell time and is only moved to the meas uring position for the duration of the measur ing time Then the electrode is moved back to the service position and cleaned Hold Assembly Drive water Cleaner PC20 6 CDR t0 start cleaning t0 t1 3s ...

Page 27: ...compres sed air in the pressure range from 4 to 6 bar for further cleaning e g to blow out the housing 7 3 Repair Repair work must be carried out directly by the manufacturer or by the Endress Hauser Service Organization See the back cover of these operating instruc tions for an overview of the Endress Hauser service network 7 4 Accessories Inductive proximity switches break contact to NAMUR for C...

Page 28: ...olerance 10 15 Frequency AC 50 60 Hz Housing dimensions W x H x D 326 x 370 x 211 mm Power supply output for injector CYR 10 same as CPC 20 power supply Weight M C versions 3 9 kg 7 5 kg Pneumatic pressure switch inductive proximity switch Version C make contact Version M break contact to Namur Terminals max cable cross section 2 5 mm2 CPC 20 Z Max series resistance in supply circuit 300 Ω Housing...

Page 29: ...x P max Pressure monitoring X 1 1 and 2 28 V 66 mA 654 mW Feedback maintenance X 1 3 and 4 14 V 4 mA 12 mW Feedback measurement X 1 5 and 6 14 V 7 mA 24 5 mW Interface 1 X 1 7 and 8 28 V 66 mA 654 mW Interface 2 X 1 9 and 10 28 V 66 mA 654 mW Interface 3 X 1 11 and 12 28 V 66 mA 654 mW Power supply circuit X 3 25 and 26 28 V 66 mA 654 mW Valve measurement X 2 13 and 14 28 V 66 mA 654 mW Valve clea...

Page 30: ...1 12 13 mV 94 93 92 91 90 89 37 36 35 34 33 32 11 12 8 9 FCYK Water Injector CYR 10 CPA 465 Cleaning agent Compressed air 5 2 way valve 81 82 83 84 21 22 FCXI mA Logic unit 6 5 4 3 Contact 4 Contact 3 Contact 2 38 39 30 31 E P Meas Service Filter pressure control and water deposit supplied by the customer Connection module Mycom CPM 152 88 87 86 85 31 32 33 34 L N PE pH Temp pH mV mA mA Failurel p...

Page 31: ... P 1 2 Power supply and feedback 25 26 23 24 pH redox Temperature pH electrode with Pt 100 External cleaning control Position feedback Power supply 24V ex i Fault contact Maintenance contact pH redox Temperature Water Injector Cleaning agent Compressed air 5 2 way valve Logic unit Failure pH redox Temperature Contact 1 Mains Contact 4 Contact 3 Contact 2 Filter pressure control and water deposit s...

Page 32: ... Intended use 3 K Key functions of CYR 20 23 L LEDs 22 CPC 20 C 22 CYR 20 22 M Measuring system 5 Mounting 10 N Nameplates 6 O Operating modes 20 21 automatic 20 programming 21 service maintenance 20 Operation 20 25 version C 20 version M 25 Order code 6 P Packaging 17 Pneumatic connection 11 Programming of CYR 20 24 R Repair 26 Right angle connector 10 S Safety 3 Safety notes 3 11 12 Start up 18 ...

Page 33: ... 5363067 Canada Endress Hauser Ltd Burlington Ontario Tel 905 6819292 Fax 905 6819444 Chile DIN Instrumentos Ltda Santiago Tel 02 2050100 Fax 02 2258139 Colombia Colsein Ltd Santafe de Bogota D C Tel 01 2367659 Fax 01 6107868 Costa Rica EURO TEC S A San Jose Tel 0506 2961542 Fax 0506 2961542 Ecuador Insetec Cia Ltda Quito Tel 02 461833 Fax 02 461833 Guatemala ACISA Automatiziacion Y Control Ciudad...

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