Manual Instruction Refrigeration controller ECP 200 Expert
Contents
1. Fig 8 close the front panel making sure that all the wires are inside the box and that the box seal sits in its seat properly Tighten the front panel using the 4 screws making sure the O rings on the head of each screw are used Power up the panel and carry out thorough reading programming of all the parameters Be careful not to over tighten the closure screws as this could warp the box and compromise proper operation of the membrane type keypad Install short circuit overload safety devices on all the power cables connected to the Eey ECP200 EXPERT so as to prevent damage to the device Work and or maintenance must ONLY be carried out on the unit after disconnecting the panel from the power supply and from any inductive power loads doing so allows the worker to do his job safely Pego Rev 01 11 USE AND MAINTENANCE MANUAL Pag 7 EO 3 1 Power supply TECHNICAL CHARACTERISTICS ECP200 EXPERT CHAP 4 Technical characteristics CHAPTER 3 TECHNICAL CHARACTERISTICS Voltage 230 V 10 50Hz 60Hz Max power only electronics Rated current With all loads connected Cold room conditions TVA Working temperature 5 50 C Storage temperature 10 70 C Relative humidity General characteristics Less than 90 Type of sensors that can be connected NTC 10K 1 Resolution 0 1 C Sensor read precision 0 5 C2. Read range Output characteristics 45 45 C Description Installed relay Card output characteristics Note Compressor Relay 30A AC1 10A 250V AC3 2HP 100000 cycles Elements Relay 30A AC1 The sum of contemporary 16A 250V AC1 absorptions of these Fale Relay 16A AC1 outputs has not to exceed 16A 2 7A 250V AC3 Room light Relay 16A AC1 16A 250V AC1 Alarm Aux non powered contact General electrical protection Relay 8A AC1 Dimensional characteristics 8 3 A 250V Differential magnetothermic circuit breaker 16A Id 300 mA Id 30 mA on request Disconnecting power 4 5 KA Dimensions Insulation mechanical characteristics 16 8cm x 9 7cm x 26 2cm HxPxL Box protection rating IP65 Box material ABS autoestinguente Type of insulation Class Il Pag 8 USE AND MAINTENANCE MANUAL er 256 CHAP 4 Warranty ECP200 EXPERT WARRANTY 4 1 ECP200 EXPERT series products are covered by a 24 month warranty against all manufacturing defects as from the date indicated on the product ID code or from the date of product registration card if present In the event of a defect the product must be appropriately packaged and sent to our factory or any authorized Service Center by authority RMA number received Customers are entitled to have defective products repaired spare parts and labour included Trans
3. OO Manual Instruction my Heere is 7 JE Refrigeration controller ECP 200 Expert w por PULSE k lede ECP200 EXPERT ENGLISH CONTENTS a INTRODUCTION ETER Page 3 General 1 1 Page 4 1 2 Product ID codes Page 4 1 3 Overall dimensions Page 4 1 4 Identification data INSTALLATION SISTER Page 5 2 1 Important information for the installer Page 5 2 2 Standard assembly kit Page 6 2 3 Installing the unit TECHNICAL CHARACTERISTICS C CHAP 3 Page 8 3 1 Technical characteristics WARRANTY CHAP 4 Page 9 4 1 Warranty PARAMETER PROGRAMMING Page 10 5 1 Control panel CHAP 5 Page 10 5 2 Frontal keypad Page 11 5 3 LED display Page 12 5 4 General Page 12 5 5 Key to symbols Page 12 5 6 Setting and displaying set points Page 13 5 7 Level 1 programming Page 13 5 8 List of Level 1 variables Page 14 5 9 Level 2 programming Page 14 5 10 List of Level 2 variables Page 16 5 11 Switching on the ECP200 EXPERT electronic controller Page 16 5 12 Compressor activation deactivation conditions Page 16 5 13 Manual defrosting Page 17 5 14 Hot gas defrosting Page 17 5 19 Pump down function Page 17 5 16 Password protection OPTIONAL Page 18 6 1 TeleNET monitoring supervision system CHAP 6 Page 18 6 2 Net configuration with Modbus rtu protocol Page 19 6 3 ALARM RELAY RS485 switching TROUBLESHOOTING Page 20 7 1 Troubleshooting CHAP 7 APPENDICES Page 21 A 1 EC declaration of conformity P
4. 1 Raise the transparent cover that shields the magneto thermal cut out switch and remove the screw cover on the right hand side Fig 2 Undo the 4 fixing screws at the front of the box Fig 3 To close the magnetothermic circuit breaker transparent protection Fig 4 Open the front of the box lift it and slide the two hinges out as far as they will go Fig 5 Press on the sides of the hinges to remove them from their seats and so remove the front panel completely Pag 6 USE AND MAINTENANCE MANUAL R os CHAP 2 Installation ECP200 EXPERT Fig 6 Use the three existing holes to fix the box back panel to the wall use three screws of a length suitable for the thickness of the wall to which the panel will be attached Fit a rubber washer supplied between each screw and the box backing Fig 7 Hook the frontal panel back up to the lower part of the box by inserting the two hinges in their seats and bending them rotate downwards 180 to gain access to the electronic board Make all the electrical connections as illustrated in the diagram for the corresponding model see relative table in APPENDICES To effect correct electrical connection and maintain the protection rating use E appropriate wire raceway grips to ensure a good seal Route the wiring inside the unit in as tidy a fashion as possible be especially careful to keep power wires away from signal wires Use clips to hold wires in place
5. 4 When the variable has been selected it is possible to display the setting by pressing SET key e to modify the setting by pressing the SET key together with the or 7 key When configuration values have been set you can exit the menu by pressing the and 7 keys simultaneously for a few seconds until the cold room temperature reappears 5 The new settings are saved automatically when you exit the configuration menu LIST OF LEVEL 1 VARIABLES User level 5 8 Temperature difference compared to main SETPOINT 0 2 10 C ro do Defrost interval hours 0 24 hours 4 hours End of defrost setpoint Defrost is not executed if the temperature read by the defrost sensor is greater than d2 If the sensor is faulty defrosting is timed d3 Max defrost duration minutes d7 F5 1 flashes Fan pause after defrost minutes Allows fans to be kept at standstill for a time F5 after dripping This time begins at the end of dripping If no 0 10 min Omn dripping has been set the fan pause starts directly at the end of defrost Minimum temperature alarm Allows user to define a minimum temperature for the room A being refrigerated Below value A1 an alarm trips the alarm 45 C LED flashes displayed temperature flashes and the buzzer sounds to indicate the problem Maximum temperature alarm Allows user to define a maximum temperature for the room being refrigerated Above value A2 an alarm trips the alarm 45 C LED f
6. compressor absorption If the problem persists contact the technical assistance service Check door switch status Check door switch connections If the problem persists contact the technical assistance service Check that the compressor is working properly Sensor not reading temperature properly or compressor start stop control not working Rev 01 11 Peano ev 0 F go Appendices ECP200 EXPERT APPENDICES EC declaration of conformity A 1 COSTRUTTORE MANUFACTURER Hectrical Boards 6 6 PEGO S r l Via Piacentina 6 b 45030 Occhiobello RO Italy il SY Tel 39 0425 762906 Fax 39 0425 762905 DENOMINAZIONE DEL PRODOTTO NAME OF THE PRODUCT MOD ECP200 EXPERT IL PRODOTTO E CONFORME ALLE SEGUENTI DIRETTIVE CE THE PRODUCT IS IN CONFORMITY WITH THE REQUIREMENTS OF THE FOLLOWING EUROPEAN DIRECTIVES Direttiva Bassa Tensione LVD 2006 95 CE Low voltage directive LVD EC 2006 95 Direttiva EMC 2004 108 CE Electromagnetic compatibility EMC EC 2004 108 LA CONFORMITA PRESCRITTA DALLA DIRETTIVA E GARANTITA DALL ADEMPIMENTO A TUTTI GLI EFFETTI DELLE SEGUENTI NORME comprese tutte le modifiche THE CONFORMITY WITH THE REQUIREMENTS OF THIS DIRECTIVE IS TESTIFIED BY COMPLETE ADHERENCE TO THE FOLLOWING STANDARDS including all amendments Norme armonizzate EN 60730 1 EN 60730 2 9 EN 61000 6 1 EN 61000 6 3 European standards EN 60730 1 EN 60730 2 9 EN 61000 6 1 EN 610
7. 00 6 3 IL PRODOTTO E COSTITUITO PER ESSERE INCORPORATO IN UNA MACCHINA O PER ESSERE ASSEMBLATO CON ALTRI MACCHINARI PER COSTITUIRE UNA MACCHINA CONSIDERATE DALLA DIRETTIVA 2006 42 CE Direttiva Macchine THE PRODUCT HAS BEEN MANUFACTURED TO BE INCLUDED IN A MACHINE OR TO BE ASSEMBLED TOGETHER WITH OTHER MACHINERY TO COMPLETE A MACHINE ACCORDING TO DIRECTIVE EC 2006 42 Machinery Directive Occhiobello RO 3 02 2011 Paolo Pegorari Pego Rev 01 11 USE AND MAINTENANCE MANUAL Pag 21 ad F ECP200 EXPERT Appendices A2 ECP200 EXPERT WIRING DIAGRAM im 230Vac BH 230Vac COMPR LIGHT DEFROST FAN POWER Ir ee SUPPLY ECP200 EXPERT RS485 B IS RS485 A PROBE 2 Sk Defrost probe PROBE 1 O Ambient probe PROBE G Common probe INP GND Common digital input INP 2 Door limit switch INP 1 Comp Protection Man in room Al PD Pag 22 USE AND MAINTENANCE MANUAL Rev 01 11 Appendices ECP200 EXPERT Part list A 3 EE HEL Li DESCRIPTION BOX REAR IN ABS BOX FRONT IN ABS 7 O Rev 01 11 USE AND MAINTENANCE MANUAL Pag 23 SU St Electra hoards 22 1 6 DY ol OXY RSYSN Ark NM LIhy Col OC dSETtKWwX ABNA q EKWXAUBBVUAKYj H 2I A RS Mel 20 fA RS PEGO S r l Via Piacentina 6 b Distributore 45030 OCCHIOBELLO ROVIGO Tel 0425 762906 Fax 0425 762905 www pego it e mail info pego it
8. 200 EXPERT CHAP 7 Troubleshooting In the event of any anomalies the ECP200 EXPERT warns the operator by displaying alarm codes and sounding the warning buzzer inside the control panel If an alarm is tripped the display will show one of the following messages ALARM CODE POSSIBLE CAUSE SOLUTION Cold room temperature sensor not working properly Defrost sensor not working properly In this case defrosts will last time d3 e Check that cold room temperature sensor is working properly e lf the problem persists replace the sensor e Check that defrost sensor is working properly e f the problems persists replace the sensor Eeprom alarm An EEPROM memory alarm has been detected e Switch unit off and back on All outputs except the alarm one are deactivated Man in cold room alarm Compressor protection tripped e g thermal protection or max pressure switch All outputs except the alarm one where applicable are deactivated Open door Alarm When the door is opened and after tdo time it s setted back the normal functioning giving door open alarm Ed Temperature shown on display is flashing Minimum or maximum temperature alarm The temperature inside the cold room has exceeded the min or max temperature alarm setting see variables A1 and A2 user programming level Pag 20 USE AND MAINTENANCE MANUAL e Reset the alarm input inside the cold room Check that compressor is working properly Check
9. ECP200 EXPERT CHAP 5 Parameter programming 54 GENERAL To enhance safety and simplify the operator s work the ECP200 EXPERT has two programming levels the first level Level 1 is used to configure the frequently modified SETPOINT parameters The second programming level Level 2 is for general parameter programming of the various controller work modes It is not possible to access the Level 2 programming directly from Level 1 you must exit the programming mode first KEY TO SYMBOLS For purposes of practicality the following symbols are used e the UP key K is used to increase values and mute the alarm e 7 the DOWN key vi is used to decrease values and force defrosting 5 6 SETTING AND DISPLAYING THE SET POINTS 1 Press the SET key to display the current SETPOINT temperature 2 Hold down the SET key and press the or 7 keys to modify the SETPOINT Release the SET key to return to cold room temperature display the new setting will be saved automatically Pag 12 USE AND MAINTENANCE MANUAL err CHAP 5 Parameter programming ECP200 EXPERT LEVEL 1 PROGRAMMING User level 5 7 To gain access to the Level 1 configuration menu proceed as follows 1 Press the and 7 keys simultaneously and keep them pressed for a few seconds until the first programming variable appears on the display 2 Release the and 7 keys 3 Select the variable to be modified using the or 7 key
10. P protection rating Pag 4 USE AND MAINTENANCE MANUAL Rev 01 11 Go CHAP 2 Installation ECP200 EXPERT CHAPTER 2 INSTALLATION IMPORTANT INFORMATION FOR THE INSTALLER 2 1 1 Install the device in places where the protection rating is observed and try not to damage the box when drilling holes for wire pipe seats 2 Do not use multi polar cables in which there are wires connected to inductive power loads or signalling wires e g probes sensors and digital inputs 3 Do not fit power supply wiring and signal wiring probes sensors and digital inputs in the same raceways or ducts 4 Minimise the length of connector wires so that wiring does not twist into a spiral shape as this could have negative effects on the electronics 5 All wiring must be of a cross section suitable for relevant power levels 6 When it is necessary to make a probe sensor extension the wires must have a cross section of at least 1 mm Probes extension or shortening could alter their factory calibration therefore to check and calibrate the probes through an external thermometer STANDARD ASSEMBLY KIT 2 2 For the purposes of assembly and use the electronic ECP200 EXPERT control unit comes with e N 3 seals to be fitted between the fixing screws and the box back panel e N 1 users manual Pego Rev 01 11 USE AND MAINTENANCE MANUAL Pag 5 ad ECP200 EXPERT CHAP 2 Installation 2 3 INSTALLING THE UNIT Fig
11. RE The fans will stop if the temperature value read by the evaporator sensor is higher than this value Maximum value attributable to setpoint 45 LSE C a O activates when alarm is on O alarm relay 1 manual auxiliary relay controlled via AUX key 2 automatic auxiliary relay managed by StA temp setting with 2 C differential 3 relay disabled TeleNET function 4 pump down function see CHAP 5 15 AU Auxiliary alarm relay control 5 free voltage contact for 0 condensing unit AUX relay and compressor relay in parallel 6 Contact for casing element control AUX relay closed with compressor output inactive 7 relay disabled Modbus RTU function StA Temp setting for aux relay 45 45 C Mr N Man in cold room alarm Select input INP1 on the board as 0 compressor protection a compressor protection alarm or as man in 1 man in room alarm cold room alarm contact NC 0 only display set point 1 display set point AUX light access P1 Password type of protection access in programming 3 active when PA is not equal 0 not permitted access in second level programming not permitted Password 0 999 see P1 for the type of protection 0 not active reL Software release indicates software version i Read only Rev 04 11 USE AND MAINTENANCE MANUAL EMEP ECP200 EXPERT CHAP 5 Parameter programming TYE SWITCHING ON THE ECP200 EXPERT ELECTRONIC CONTROLLER After wiring th
12. age 22 A 2 ECP200 EXPERT wiring diagram Page 23 A 3 Part list CHAP 1 Introduction ECP200 EXPERT CHAPTER 1 INTRODUCTION GENERAL DESCRIPTION The ECP200 EXPERT is a new control panel for cold rooms with a single phase compressor up to 2 HP specially designed to provide the user with safety protection control and ease of installation It allows the user to control all the components on a refrigerating system compressor evaporator fans defrosting elements room light and thermostat holder demisting element APPLICATIONS Complete management of single phase static or ventilated refrigeration systems up to 2 HP with off cycle or electrical defrosting and with direct or pump down compressor stop Control of single phase evaporator unit only with freon solenoid enable signal or remote condensing unit enable signal MAIN CHARACTERISTICS Cold room temperature displaying and regulation with decimal point Evaporator temperature displaying from parameter Plant control activation deactivation Plant alarms signaling probe error minimum and maximum temperature alarm compressor protection LED indicators and large display illustrate system status User friendly keypad Evaporator fans management Manual and automatic defrost static through heaters through cycle reversal Direct or pump down management and control of condensing unit up to 2HP Cold room light activation through key on the
13. e electronic controller correctly power up at 230 V AC the display panel will immediately emit a beep and all the LEDs will come on simultaneously for a few seconds 5 12 COMPRESSOR ACTIVA TION DEACTIVATION CONDITIONS The ECP200 EXPERT controller activates the compressor when cold room temperature exceeds setting differential rO it deactivates the compressor when cold room temperature is lower than the setting 5 13 MANUAL DEFROSTING To defrost just press the dedicated key see section 5 2 to activate the elements relay Defrosting will not take place if the end of defrost temperature setting d2 is lower than the temperature detected by the evaporator sensor Defrosting ends when the end of defrost temperature d2 or maximum defrost time d3 is reached Pag 16 USE AND MAINTENANCE MANUAL R CHAP 5 Parameter programming ECP200 EXPERT HOT GAS DEFROSTING 5 14 Set parameter d1 1 to defrost in cycle inversion mode The compressor relay and defrost relay are activated throughout the defrost phase To ensure proper control of the system the installer must use the defrost output this must allow opening of the cycle inversion solenoid valve and closure of the liquid solenoid valve For capillary systems without thermostat valve it is only necessary to control the cycle inversion solenoid valve via the defrost relay control PUMP DOWN FUNCTION 545 Pump down function is activated when parameter AU 4 Connect pum
14. lashes displayed temperature flashes and the buzzer sounds to indicate the problem Evaporator sensor temperature display EE TA dad on displays nothing if dE 1 p y mam Drip duration minutes At the end of defrost the compressor and fans remain at standstill for time d7 the defrost LED on the front panel 0 10 min Rev 01 11 USE AND MAINTENANCE MANUAL pag 13 ECP200 EXPERT CHAP 5 Parameter programming 5 9 LEVEL 2 PROGRAMMING Installer level To access the second programming level press the UP and DOWN 7 keys and the LIGHT key simultaneously for a few seconds When the first programming variable appears the system automatically goes to stand by 1 Select the variable to be modified by pressing the UP and DOWN 7 keys When the parameter has been selected it is possible to 2 View the setting by pressing the SET key 3 Modify the setting by holding the SET key down and pressing the or 7 key 4 When configuration settings have been completed you can exit the menu by pressing the lt and 7 keys simultaneously and keeping them pressed until the room temperature reappears 5 Changes are saved automatically when you exit the configuration menu 6 Press the STAND BY key to enable electronic control LIST OF LEVEL 2 VARIABLES Installer level 5 10 VARIABILI SIGNIFICATO VALORI DEFAULT VARIABLES MEANING VALUES DEFAULT Door switch status with door closed YA Normal o
15. p down pressostat on the digital input INP 1 The compressor is directly controlled by pressostat Connect evaporator solenoid valve on the AUX relay The solenoid is controlled directly by thermostat PASSWORD FUNCTION 5 46 When parameter PA is setting with value different to 0 the protection function is activated See parameter P1 for the different protection When PA is setting the protection start after two minutes of inactivity On display appear 000 With up down modify the number with set key confirm it Use universal number 100 if you don t remember the password Rev 01 11 USE AND MAINTENANCE MANUAL Pag 17 ECP200 EXPERT CHAP 6 Optional kits CHAPTER 6 OPTIONAL KITS 6 1 TELENET MONITORING AND SUPERVISION SYSTEM For TeleNET connections to enable RS485 as indicated at chapter 6 3 and follow the scheme below Refer to TeleNET user manual for instrument configuration WARNING During configuration at entry Module to select the entry Instrument ECP Base Series ECP Expert Series ECP200 EXPERT TeleNET TYPICAL CONNECTION RS485 TYPICAL CONNECTION RS4 eB me ONN 85 TWRS485 6 2 NET CONFIGURATION WITH MODBUS RTU PROTOCOL For RS485 connections with Modbus RTU protocol to enable RS485 output as indicated at chapter 6 3 and follow the scheme below Refer to MODBUS RTU_ECP200T1 user manual available on Pego Internet web site for MODBUS RTU communication protocol
16. panel or through door switch Direct control of compressor defrosting elements evaporator fans room light with outputs directly connectable to the various units Magneto thermal cut out switch for isolation and protection of the refrigeration unit Innovative smartly designed ABS cover with transparent cover for access to the magneto thermal cut out switch all with an IP65 protection rating so that panel can be used outside the room Auxiliary relay with parameter configured Possibility as an alternative to an auxiliary relay of a RS485 port for connection to the TeleNET supervision net or to a net with MODBUS RTU protocol Pego Rev 01 11 USE AND MAINTENANCE MANUAL Pag 3 ECP200 EXPERT CHAP 1 Introduction PRODUCT ID CODES ECP200 EXPERT controls and manages compressor defrosting elements evaporator fans and room light Aux Alarms relay Differential magnetothermic circuit breaker 16A Id 300 mA ld 30 mA on request 1 3 OVERALL DIMENSIONS Dimensions mm ELLA ENDETE 1 4 IDENTIFICATION DATA The unit described in this manual has an ID plate on the side showing all the relevant identification data e Name of Manufacturer L oro PONS compliant Description EIA Code and model of unit electrical board EK SN 2008005732 Serial number ir Date EF TT e Power supply Le Power supply BEE OE AT e Rated current Frequency eg Rated current 164 Max Protection LP 66 e I
17. port expenses and risk shall be met entirely by the customer Repairs carried out under warranty do not prolong or renew the warranty expiration date The Warranty does not cover e Damages resulting from tampering impact or improper installation of humidifier and its accessories Behaviour inconsistent with Manufacturers prescriptions and instructions Damages caused by repairs made by unauthorized persons Spare parts immersed electrodes steam cylinder Damages caused by natural phenomena as lightning natural calamities etc Warranty cover may be refused if the device is modified or changed Under no circumstances Pego S r l will be responsible for possible loss of data and information costs of substitutive goods or services damages to things people or animals non sale or non gain activity interruption possible direct indirect accidental property covering punitive special or consequential damages anyhow caused whether they are contractual extra contractual or due to negligence or other responsibility derived from product use or from its installation The wrong machine working caused by manumissions shoves inadequate installation automatically forfeits the warranty right It is compulsory to respect all information of this user manual and device operating conditions PEGO S r l declines any responsibility for possible errors or inaccuracies written in this manual as a result of printing or transcription errors PEGO S
18. ps 1 normally closed Fans only run when compressor is working O Fans run during defrost Fan pause during defrost 1 Fans do not run during defrost EN E NE Sensor presence If the evaporator sensor is disabled defrosts are carried out cyclically with EE EE period d0 defrosting ends when an 1 p p no evaporator sensor external device trips and closes the remote defrost contact or when time d3 expires NEE EN 1 1 Defrost type cycle inversion hot gas or 1 hot gas with heater elements 0 element Net address for connection to TeleNET 0 31 with AU 3 supervision system or Modbus 1 247 with AU 7 Minimum and maximum temperature 4 240 min 420 min signalling and alarm display delay Minimum time between shutdown and subsequent switching on of the 0 15 min 0 min compressor Cold room sensor value correction 10 10 Ma Compressor protection contact status i Pag 14 USE AND MAINTENANCE MANUAL Re N B CHAP 5 Parameter programming ECP200 EXPERT Compressor safety time for door switch when the door is opened the evaporator fans shut down and the 0 5 minutes compressor will continue working for time doC after which it will shut down Compressor restart time after door opening when the door is opened and 0 240 min after tdo time its setted back the normal functioning giving door open alarm Ed 0 disabled With tdo 0 the parameter is disabled FAN shutdown TEMPERATU
19. r l reserves the right to modify its products as it deems necessary without altering its main characteristics Each new release of a PEGO user manual replaces all the previous ones However not expressly indicated the warranty follows the laws in force and particularly the section 1512 C C Italian Civil Code For any controversy is elected by the parties and recognized the jurisdiction of the Court of Rovigo O Rev 01 11 USE AND MAINTENANCE MANUAL Pag 9 ECP200 EXPERT CHAP 5 Parameter programming CHAPTER 5 PARAMETER PROGRAMMING 54 CONTROL PANEL Wide LEDs Digital Display OQ OO BC 4 59 FRONT KEYPAD aux AUXILIARY RELAY CONTROL on the version with alarm relay controls the relay manual if parameter AU 1 UP MUTE BUZZER ALARM E 6 l STAND BY if the system shuts down the LED flashes room temperature SETTING Pag 10 USE AND MAINTENANCE MANUAL EE g CHAP 5 Parameter programming ECP200 EXPERT O ai DOWN MANUAL DEFROST v ha I L ROOMLIGHT I LED DISPLAY 5 3 Cold room temperature parameters Stand by flashes on stand by Outputs are deactivated Room light flashes if door switch activated Cold indicates activation of compressor Fans Defrosting Auxiliary Pa Th a A a n p AE mm 1 N 9 O 6 OOR Alarm warning Pego Rev 01 11 USE AND MAINTENANCE MANUAL Pag 11
20. specification ECP200 EXPERT TYPICAL CONNECTION TYPICAL CONNECTION RS485 R5485 Pag 18 USE AND MAINTENANCE MANUAL Rev 01 11 igo oO CHAP 6 Optional kits ECP200 EXPERT ALARM RELAY RS485 SWITCHING 6 3 Open the front of the box as described in Chap 2 3 page 6 rotate it downwards 180 to gain access to the electronic board Undo the 6 CPU board fixing screws remove the board from the frontal part of the box in ABS Configure the jumper from JUMPER JP2 placed on the front of electrical board near the display far down on the right following one of the ensuing options RS485 output selection Insert the Jumper JP2 on 3 2 position and set the 2 level variable AU 3 TeleNET or AU 7 Modbus RTU The connection clamps are RS485 A and RS485 B on board of electrical board Remember besides to assign an univocal net address in the current instruments net Ad 2 level parameter Warning with this configuration auxiliary relay is disabled AUX Alarm relay selection Insert the jumper JP2 in 2 1 position and set the 2 level variable AU to a value different from 3 and 7 according to the needed function Clamps of configurable relay clean contact are on AUX ALL output on board of electronic board Warning with this configuration RS485 connection is disabled PEO Rev 01 11 USE AND MAINTENANCE MANUAL bag 19 E 7 1 TROUBLESHOOTING CHAPTER 7 TROUBLESHOOTING ECP
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