REGTRONIC OPERATING INSTRUCTIONS
Contents
1. Set type of input Sets the type of control The command is the following type ESCdn Where n 0 0 10V input 1 0 5V input 2 4 20 input 3 keypad input 4 serial input If n is not one of these values the type of control does not change Set Deadband Sets the deadband The command is the following type ESCbnnn Parameter nnn must always be 3 digits The value must be expressed in mbar Set Full Scale Sets the full scale The command is the following type ESCEnnnnn Parameter nnnnn must always be 5 digits The value must be expressed in mbar e g ESCE7000 the set full scale is 7000 mbar e Minimum pressure set Set the minimum regulated pressure with set 0 The maximum value which can be set is the 50 of the FS The control is type ESCennnnn The parameter nnnnn must be always defined on 5 figures The value must be expressed in mbar For example ESCe01000 the minimum pressure is set at 1000 mbar Digital output configuration Sets the type of digital output and the activation deactivation values The command is the following type ESCO Isssssxxxxx where 1 type of output 0 pressure switch 1 reference sssss output activation threshold output deactivation threshold Parameters s and x must always be 5 digits The value must be expressed in mbar f P NMETAL d WORK PNEUMATIC Set Pressure Sets the pressure to reach The command is the following type ESCPn2. DEBUG PASSWORD OFF SET PASSWORD esc d WORK PNEUMAT 3 ACCESS TO THE MENU ESC 0 5V 4 20mA RS232 KEYPAD DISPLAY F SCALE 10 0 AT MIN PRESS 0 000 wn ON DEAD BAND 0 050 PASSWORD OFF SET PASSWORD F SCALE 10 0 bar MIN PRESS 0 000 INPUT 0 10V DEAD BAND 0 050 SCALE 10 0 OFF PRESS SWITCH RIF SET 7 0 A PON POFF 50 I 7 0 bar DISPLAY PRESS SWITCH I 0 l POFF RIF SET DATABASE DEBUG 4 RIF PASSWORD OFF CONTACT TVPE 5 0 bar SET PASSWORD TYPE PNP gt NC _ TYPE TYPENPN NO SERIALNO 00010 SW VERS 03 01 H METER 00001 DISPLAY SET UP esc OUTPUT DEBUG PASSWORD OFF SET PASSWORD DISPLAY SET UP OUTPUT DATABASE PASSWORD OFF SET PASSWORD DISPLAY DISPLAY SET UP SET UP OUTPUT OUTPUT WSS ALO OFF SET PASSWORD SET PASSWORD DATABASE DATABASE gt 10 DEBUG DEBUG 1100 bor DISPLAY SET UP OUTPUT DATABASE DEBUG maza PASSWORD OFF SET PASSWORD password 9 x 2 PASSWORD PASSWORD 7 123 SALVATA 123 d WORK PNEUMAT 4 TECHNICAL DATA 1 8 1 4 Fluid Filtered unlubri
3. bar 0 bar Set 0 bar 4 M l 0 1 0 voli 3 vol 5 voli 10 voli 4 mA 20 mA For optimal regulation the feed pressure must be FS 1 bar 2 2 4 MINIMUM PRESSURE Indicates the minimum regulated pressure with set OV 4 mA The value can be set between 0 and 50 of the Full Scale set The reference set is divided between the Minimum Pressure value and the Full Scale value Full Scale 100 FS set 50 FS set FS l Set set 0 NJ 10M oM 5M 4 mA 20 mA The minimum value which can be set with Keyboard Set is the Minimum Pressure value 2 2 5 RS232 Enables serial transmission irrespective of the type of input amp WORK PNEUMATIC 2 3 DIGITAL OUTPUT Two digital outputs are available one PNP and one NPN They can be configured independently as normally open or normally closed The P ON P and P OFF P activation deactivation thresholds are unique 2 3 1 PRESSURE SWITCH CONFIGURATION P P OFF ON OFF 2 3 2 SET S REFERENCE Select OUTPUT using the arrow keys then press OK Select CONFIGUR to select the operating mode then press OK Se lect PRESSURE SWITCH then press OK PRESSURE SWITCH mode shown with CONFIGUR P has been selected Use the arrow keys to select PRESSURE SWITCH and press OK Select P ON and press OK Enter the desired activation pressure and ess OK pr Select P OFF and press OK Enter the desired deact
4. 0 5V 4 20mA RS232 Kevpad Select INPUT using the arrow keys then press OK Select the type of input using the arrow keys and then press OK For the type of analog input 0 10V 0 5V 4 20mA use an appropriate analog signal For the type of RS232 input use the communication protocol described in chapter 12 For the type of keypad input set the pressure value using the arrow keys When you press the display buttons the set pressure appears when you release them the preset pressure is displayed BM SET BM y W 2 2 2 DEADBAND This indicates the pressure range in proximity to the set pressure within which regulation is active The deadband is and the set value It is advisable to enter low values 10 or 15 mbar only if high regulation accuracy is required High accuracy involves more work for the solenoid valves Regolation ON ation OF ation ON Select DEADB using the arrow keys then press OK Enter the value using the arrow keys then press 2 2 3 FULL SCALE This indicates the maximum preset pressure The analog command is divided over the Full Scale The analog output signal indicates that the preset pressure is O 10V for 0 10 bar Examples with maximum preset pressure 3 5 and 10 bar Fondo Scala Out analogico 10 bar 10 bar 8 lt 2 lt lt gt 2 242 22 2 4 gt 5 bor lba a Qa gee effi 3
5. type of input from Wrong input signal configuration the menu Check the signal wire is connected to the right pin The unit does not reach the desired pressure Setpoint too low Provide a suitable setpoint The full scale setting is at a lower pressure Set the full scale correctly than desired The supply pressure is too low Increase the supply pressure The display shows an unreal value Wrong unit of measurement Check the unit of measurement The display is difficult to read Poor contrast Adjust the contrast The unit adjusts continually Other problems 7 1 LIST OF ALARMS ALARM Air leak in the circuit after the unit Eliminate the leak Continuous variation in volume Normal behaviour the unit has to keep adjusting the maintain the preset pressure Deadband too small Increase the deadband Contact the manufacturer POSSIBLE CAUSES SOLUTION V NPN DOUT SHORT CIRCUIT ALARM Eliminate the cause of the shortcircuit Switch the unit off and back on again to reset the alarm NPN output to power supply unit has shortcircuited OV PNP DOUT SHORT CIRCUIT ALARM Eliminate the cause of the shortcircuit Switch the unit off and back on again to reset the alarm PNP output to earth has shortcircuited LOW VDC ALARM Supply voltage below 18V Increase to a sufficient voltage OV P INP SHORT CIRCUIT ALARM OV P OUT SHORT CIRCUIT ALARM P INP DISCONNECTED ALARM Supply sol
6. PNEUMATIC REGTRONIC OPERATING INSTRUCTIONS 4 WORK PNEUMATIC 1 FEATURES Electrical connection M12 8 pin connector Preset pressure range 0 05 10 bar with possible full scale regulation 10 100 mbar adjustable deadband Supply pressure FS at least 1 bar max 11 bar 24Vdc power supply IP65 index of protection LED indicating pressure achieved and digital output active Graphical display and keypad to display the pressure unit of measurement and parameter setting 0 10 V analog output signal 2 SETTINGS Press OK and ESC together to access the setting menu Select the parameter using the arrow keys Press ESC to return to the previous page A During setting pressure regulation is NOT active 2 1 DISPLAY 2 1 1LANGUAGE Italiano English Deutsch Espafiol Frangais Select LANGUAGE using the arrow keys then press OK Select the desired language using the arrow keys then press OK 2 1 2 UNIT OF MEAS bar PSI MPa Select UNIT OF MEAS using the arrow keys then press OK Select the desired unit of measurement using the arrow keys then press OK 2 1 3 CONTRAST Manual display contrast adjustment Select CONTRAST using the arrow keys then press OK Select the value using the arrow keys then press OK Compensation as indica of temperature is automatic 2 2 SET UP 2 2 1 INPUT 0 10V
7. TION AND OPERATION 5 1 PNEUMATIC CONNECTION Pneumatic connection is via the threaded holes in the body It is important for the regulator pressure not to exceed 11 bar and the compressed air to be filtered at 10 and dried to prevent impurities or excessive condensate from causing a malfunction The supply pressure must always be higher than the preset pressure The regulator pressure must be at least 1 bar higher than the full scale value If a silencer is mounted on the outlet the flow rates and response times may vary Check the silencer periodically for clogging and replace if necessary 5 2 ELECTRICAL CONNECTION This is by means of M12 female circular 8 pin connector to be ordered separately Refer to the wiring diagram below Wrong connections may permantenly damage the regulator 5 2 1 CONNECTOR PIN CONFIGURATION 1 85232 WHITE 2 RX RS232 BROWN o o 3 set 0 10V 0 5V 4 20 mA GREEN e 4 digital out 0 24 V NPN YELLOW 5 analog out 0 10 V GREY 4 6 digital out 0 24 V PNP PINK e 7 0 V GND BLUE 8 power supply 24V RED Regulator connector colours sequence in compliance with viewed from above Metal Work prewired connectors 5 2 2 DIGITAL OUT CONNECTION NPN Digital OUT Pin 4 LOAD 24 TDFx I Y 5 3 OPERATING PRINCIPLE PNP Digital OUT Pin 6 LOAD Using a software algorythm the control circuit compares the input signal with the output pressu
8. cated air The air must be filtered at at least 10 um MIN inlet pressure bar Regulation pressure 1 bar MAX inlet pressure bar 11 Temperature range 0 50 Pressure regulation range 0 05 10 bar settable full scale Flow rate at 6 3 bar AP 0 5 NI min 770 1490 Flow rate at 6 3 bar AP 1 1050 1700 Exhaust flow rate at 4 bar with 0 1 bar overpressure NI min 320 500 Exhaust flow rate at 4 bar with 0 5 bar overpressure NI min 650 1200 Installation position in anv position Weight gr 380 385 Class of protection 65 Power supply 24 Vcc 10 5 max 110 mA Input signal input impedence Voltage 0 5 Vcc 0 10 Vcc approx 168 Current 4 20 mA approx 100 Serial ports RS 232 Manual Keypad Output signal Analog 0 10 1 V 1bar 1 mA max Digital PNP open collector output max 24V 60 mA NPN open collector output max 24V 60 mA Linearity lt 0 5 Full scale Hysteresis lt 0 2 Full scale Repeatability lt 0 2 Full scale Sensitivity Dead band setting range 10 100 mbar Output pressure display Accuracy lt 0 3 Full scale Unit of measurement bar Mpa PSI Minimum resolution 0 01 bar 0 001 MPa 0 01 PSI Analog output accuracy lt 0 4 Full scale Temperature characteristics max 2 mbar C Response time with AP 1 bar and with 100 cc volume 0 2 sec N B The features shown refer to the static condition only With air consumption on the output side the pressure may vary 5 INSTALLA
9. enoid valve has shortcircuited Drain solenoid valve has shortcircuited Switch the unit off and back on again If the Fill solenoid valve disconnected alarm persists contact the manufacturer P OUT DISCONNECTED ALARM Drain solenoid valve disconnected ANALOG SET ALARM PRESSURE OUT OF RANGE ALARM Occurs with 4 20 mA input when the current Send the unit a correct input signal Switch exceeds 23mA the unit off and back on again the reset the alarm Check to see if the drain is blocked The alarm resets automatically when the pressure drops below the threshold Downstream pressure exceeds 10200 mbar 8 SERIAL COMMUNICATION PROTOCOL Communication protocol can be used to configure and control the regulator via an PC serial port To activate serial communication set the RS232 to ON on the set up page The communication protocol is 2400 8 N 1 8 bits no parity 1 stop bit and the commands are in ASCII format All commands are the following type ESCennnnn where ESC Escape prepares the unit to receive commands c is the command and nnnnn is the associated parameter the length of which depends on the actual command The available controls are shown herewith below Set Unit of measurement Sets the unit of measurement The command is the following type ESCcn Where n 0 pressure in bar 1 pressure in MPA 2 pressure in psi If n is not one of these values the unit does not change
10. ivation pressure and press OK Press ESC to exit the menu This function can be used to make a variable setting for the pressure switch Out is activated when the preset pressure is reached with a tolerance defined by P and P OUT OFF P all OUT ON PRESSURE P OUT OFF 2 3 3 TYPE OF CONTACT Se Se Se sh ect OUTPUT using the arrow keys then press OK ect CONFIGUR to select the operating mode then press OK ect SET REF and press OK SET REFERENCE mode own with CONFIGUR S has been selected Use the arrow keys to select PRESSURE SWITCH and press OK Se Se En Se ect SET REF and press OK ect P and press OK ter the upper tolerance pressure and press OK ect P and press OK Enter the lower tolerance pressure and press OK Press ESC to exit the menu This function is used to identify whether the digital output is normally open or normally closed Select TYPE OF CONTACT and click OK Select TYPE PNP or TYPE NPN click OK and enter the type of contact e Click ESC to exit 2 4 DATABASE Serial number Software version Hour counter indicates the operating time in hours 2 5 DEBUG Utility used for checking correct operation of the two solenoid valves Select DEBUG and press OK PIN Select PIN and press OK The in solenoid valve activates and the pressure increases Press OK The in solenoid valve deactivates and pressure stabilize
11. nnnn Parameter nnnnn must always be 5 digits The value must be expressed mbar e g ESCP01001 the set pressure is 1001 mbar Read preset pressure Displays the preset pressure value This command requires no parameters It is the following type ESCp The response is ESCpnnnnn Parameter nnnnn represents the pressure in mbar e g ESCp05600 the preset pressure is 5 60 bar Read configuration Displays a string with complete module configuration This command requires no parameters It is the following type ESCi The expected response is ESCi05322b050c0d2E10000010500002000c01000 where 05322 the pressure reading 050 the deadband b the set deadband code 0 the unit of measurement c the set unit of measurement code 2 type of control d the set type of control code 10000 the full scale E the code 1 type of output 0 pressure switch 1 reference O the code 05000 output activation threshold 02000 output deactivation threshold 01000 minimum pressure The type of parameter is indicated before the value except for pressure 8 1 SERIAL CABLE CONNECTION DIAGRAM M12 connector 9 pin D Sub connector Pin 1 TX ee Pin Pin 2 RX e e Pin3 OV Pin 5
12. re measured by the pressure sensor When there is a change it activates the inlet and outlet solenoid valves to re establish an equilibrium This gives an output pressure that is proportional to the input signal N B removing the power supply the outlet pressure doesn t get discharged 5 3 1 FUNCTION DIAGRAM FEED INPUT SIGNAL INLET SOLENOID VALVE 6 FLOW RATE CHARACTERISTICS 1 8 ON EXHAUST ON REGULATION Inlet pressure bar 0 1800 1600 1400 1200 1000 800 600 400 200 0 Flow rate NI min 6 3 bar 8 bar gt HN H 200 400 600 800 1000 1200 DISPLAY CONTROL CIRCUIT Inlet pressure bar OUTPUT SIGNAL OUTLET SOLENOID VALVE INQ PRESSURE SENSOR 1 4 ON EXHAUST ON REGULATION 0 1800 1600 1400 1200 1000 800 600 400 200 0 200 400 600 800 1000 1200 1400 1600 1800 Flow rate NI min APN METAL d WORK PNEUMATI 7 TROUBLESHOOTING PROBLEM The display does not come on POSSIBLE CAUSES SOLUTION Check the power supply make sure it is enough and check the wiring is in accordance with the wiring diagram No 24V power supply The unit does not respond or responds wrongly to the setpoint Configure the appropriate
13. s Select POUT and press OK The out solenoid valve activates and pressure decreases POUT Press OK the out solenoid valve deactivates and pressure stabilizes 2 6 PASSWORD This is a three digit code used to protect the set configuration Select SET PASSWORD with the arrow keys and click OK On the setting page use the arrow keys to enter the desired value and click OK to confirm The system then displays the confirmation message PASSWORD SAVED Select PASSWORD and click OK to enable disable the function If the password set to ON it prevents access to the configuration menu When you press OK ESC together to access the configuration menu you are prompted to enter the password Enter the saved password You can use the arrow keys to change the value or click OK to change the field If the password is set to OFF it is not enabled If you forget the password contact the manufacturer to obtain a password reset code 3 ACCESS TO THE MENU Press OK to display the set parameters Press OK and ESC together to access the parameter setting menu Use the up and down arrows to scroll through the menu and modify the parameters DISPLAY SET PARAMETERS INPUT 0 10V UNIT MEAS BAR ITALIANO Ci OUTPUT P GERMAN DEAD BAND 0 050 MIN PRESS i ca LANGUAGE END PC ON W SERIALNO 00100 PNEUMATIC SW VERS 03 01 SET UP DISPLAY SET UP CONTRAST 40 OUTPUT DATABASE ONTRAST
Download Pdf Manuals
Related Search