REGTRONIC OPERATING INSTRUCTIONS
Contents
1. f PNIIETAL Nb WORK PNEUMATIC REGTRONIC OPERATING INSTRUCTIONS 1 FEATURES Electrical connection M12 8 pin connector e Preset pressure range 0 05 10 bar with possible full scale and minimum pressure regulation 10 100 mbar adjustable deadband Supply pressure FS at least 1 bar max 11 bar 24Vdc power supply 1P65 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 SETTING NB parameter changes can also be effected through the software downloadable from the website www metalwork eu In the version with the display 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 1 LANGUAGE Italiano English Deutsch Espo ol Francais Select LANGUAGE using the arrow keys then press OK e 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 keys2. 5 bar 3 bar Set 0 bar oM 10M 0 volt 3 voli 5 voli 10 volt oM 5M 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 O 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 eee i di set set OM 10 oM 5M 4 mA 20 mA The minimum value which can be set with Keyboard Set is the Minimum Pressure value If the Minimum pressure function is used the Analogue input filter function must be set to 0 2 2 5 RS232 Enables serial transmission irrespective of the type of input 2 2 6 REGULATION SPEED It allows to modify the response speed of the regulator SET SET V 5 fast regulation V 1 slow regulation 2 2 7 ANALOGUE INPUT FILTER The analogue input filter can be used to set an offset value on the analogue signal The pressure is kept to 0 until the offset value is reached In this way it is possible to filter any unwanted noise or small signals from analogue boards which would cause undesired small and continuous pressure regulations The setting ranges from 0 to 30 and corresponds to an offset of 0 110 bar 0 110 mV and 4 4 25 mA The default value is 2 which corresponds to 25 mbar 2 3 DIGITAL OUTPUT Two d
3. 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 KO Current 4 20 mA approx 100 Serial ports RS 232 Manual Keypad Output signal Analog 0 10 Vcc 1 V Ibar 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 version 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 volume 100 cc volume 1000 cc from 6 to 7 bar sl Os 0 2 0 3 0 45 0 35 from 7 to 6 bar s 0 55 0 3 0 3 0 45 0 7 Installation position In any position Notes The features shown refer to the static condition only With air consumption on the output side the pressure may vary 5 INSTALLATION 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 pm and dried to prevent impurities or excessive condensate from causing a malfunction The supply pressure must always be higher than the preset pressure The reg
4. 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 e Press OK to display the set parameters e Press OK and ESC together to access the parameter setting menu e Use the up and down arrows to scroll through the menu and modify the parameters DISPLAY SET PARAMETERS INPUT 0 10V UNIT MEAS ITALIANO OUTPUT P ses MIN PRESS 0 SPANISH f FRENCH ON SERIALNO 00100 SW VERS 03 01 DISPLA Y SET UP OUTPUT DATABASE DEBUG PASSWORD OFF SET PASSWORD Esc 3 ACCESS TO THE MENU DISPL AY OUTPUT DATABASE DEBUG PASSWORD OFF SET PASSWORD DISPL AY SET UP OUTPUT DATABASE DEBUG PASSWORD OFF SET PASSWORD F SCALE 10 0 MIN PRESS 0 000 ON SPEED ADJ 4 OFFSET 0 02 CONFIGUR PRESS SWITCH CONTACT TYPE 0 5V 4 20mA RS232 KEYPAD DEAD BAND 0 050 bar F SCALE 10 0 bar MIN PRESS 0 000 INPUT 0 10 V DEAD BAND 0 050 F SCALE 10 0 OFF SPEED ADJ 4 OFFSET 0 02 PRESS SWITCH RIF SET PON a PON 7 0 POFF 50 jw 7 0 bar OK POFF 5 0 bar jo PNP NC gt NPN OK TYPENPN NO bar F PNIMETAL is WORK PNEUMAT DISPL AY SET UP OUT
5. CUIT ALARM NPN output to power supply unit has shortcircuited Eliminate the cause of the shortcircuit Switch the unit off and back on again to reset the alarm OV PNP DOUT SHORT CIRCUIT ALARM PNP output fo earth hos shortcircuited Eliminate the cause of the shortcircuit Switch the unit off and back on again to reset the alarm LOW VDC ALARM Supply voltage below 21V Increase to a sufficient voltage OV P INP SHORT CIRCUIT ALARM Supply solenoid valve has shortcircuited OV P OUT SHORT CIRCUIT ALARM Drain solenoid valve has shortcircuited P INP DISCONNECTED ALARM Fill solenoid valve disconnected Switch the unit off and back on again If the alarm persists contact the manufacturer OUT DISCONNECTED ALARM Drain solenoid valve disconnected ANALOG SET 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 PRESSURE OUT OF RANGE ALARM Downstream pressure exceeds 10200 mbar Check to see if the drain is blocked The alarm resets 7 SERIAL COMMUNICATION PROTOCOL automatically when the pressure drops below the threshold 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 command
6. PUT DATABASE DEBUG DISPL AY SET UP OUTPUT DATABASE PASSWORD OFF SET PASSWORD DISPLA Y SET UP OUTPUT DATABASE DEBUG OFF SET PASSWORD DISPLA Y SET UP OUTPUT DATABASE DEBUG PASSWORD OFF SET PASSWORD PASSWORD OFF SET PASSWORD SERIALNO 00010 03 01 00001 SW VERS H METER DISPLA Y SET UP OUTPUT DATABASE DEBUG ON SET PASSWORD PASSWORD PASSWORD 123 SALVATA PASSWORD 1 OK 10 00 bar PASSWORD 123 PIN POUT PASSWORD 01 REGTRONIC REGTRONIC REGTRONIC 4 TECHNICAL DATA REGTRONIC NEW DEAL 300 400 Threoded port M5 1 8 1 4 3 4 Wi Qe IF 00 25 2 Fluid Filtered unlubricoted air The air must be filtered ot least 10 pm MIN inlet pressure bar Regulation pressure 1 bar MAX inlet pressure bar Temperature range TE 0 50 Pressure regulation range bar 0 05 10 settable full scale and minimum pressure Flow rate at 6 3 bar AP 0 5 10 770 1490 10000 4500 18000 20000 Flow rate at 6 3 bar AP 0 1 NI min 10 1050 1700 13000 7000 5 2 Exhaust flow rate at 6 3 bar with 0 1 bar overpressure Ni min 2 320 500 1800 250 400 400 Exhaust flow rate at 6 3 bor with 0 5 bar overpressure 9 650 1200 2000 500 850 850 Weight kg 0 2 0 38 0 38 125 5 5 8
7. et 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 7 1 SERIAL CABLE CONNECTION DIAGRAM M12 connector 9 pin D Sub connector PIN 1 TX PIN 2 PIN 2 RX 7 PIN3 OV e ren PIN 5
8. igital 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 Select OUTPUT using the arrow keys then press OK Select CONFIGUR to select the operating mode then press Select 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 press OK Select P OFF and press OK Enter the desired deactivation pressure and press OK Press ESC to exit the menu ON OFF 2 3 2 SET 5 REFERENCE 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 Select OUTPUT using the arrow keys then press OK Py Select CONFIGUR to select the operating mode then press OK Select SET REF and press OK SET REFERENCE mode shown with OON PRESSURE CONFIGUR S has been selected Use arrow keys to select PRESSURE SWITCH and press OUT OFF Select SET REF and press OK Select P and press OK Enter the upper tolerance pressure and press Select P and press OK Enter the lower tolerance pressure and press OK e Press ESC
9. s are in ASCII format All commands are the following type ESCcnnnnn 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 For example the control to regulate the pressure to 1 bar must be ESCPO1000 which in ASCII HEX becomes 18503031303030 The available controls are shown herewith below e Set Unit of measurement Sets the unit of measurement The command is the following type ESCcn Where n 0 pressure in bar pressure in MPA 2 pressure in psi I n is not one of these values the unit does not change 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 20mA input 3 keypad input 4 serial input If n is not one of these values the type of control does not change NTETAL ib WORK PNEUMATI 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 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 con
10. sure doesn t get discharged 5 3 1 FUNCTION DIAGRAM FEED INPUT SIGNAL INLET SOLENOID VALVE CONTROL CIRCUIT VALVE OUTPUT SIGNAL OUTLET SOLENOID PRESSURE SENSOR 6 TROUBLESHOOTING PROBLEM POSSIBLE CAUSES SOLUTION The display does not come on No 24V power supply Check the power supply make sure it is enough and check the wiring is in accordance with the wiring diagram The unit does not respond or responds wrongly to the setpoint Wrong input signal configuration Configure the appropriate type of input from the menu Check the signal wire is connected to the right pin The unit does not reach the desired pressure Setpoint too low The full scale setting is at a lower pressure than desired The supply pressure is too low Provide a suitable setpoint Set the full scale correctly 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 Air leak in the circuit after the unit Continuous variation in volume Deadband too small Eliminate the leak Normal behaviour the unit has to keep adjusting the maintain the preset pressure Increase the deadband Other problems Contact the manufacturer 6 1 LIST OF ALLARMS ALARM POSSIBLE CAUSES SOLUTION V NPN DOUT SHORT CIR
11. then press OK Compensation as a function of temperature is automatic 2 2 SET UP 2 2 1 INPUT 0 10V 0 5V 4 20mA RS232 Kevpad e Select INPUT using the arrow kevs then press OK e Select the tvpe of input using the arrow kevs and then press OK e 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 Heise NTETAL e WORK PN EU MATI 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 BM SET BM Regolation ON Regolation ON Select DEADB using the arrow keys then press OK Enter the value using the arrow keys then press OK 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 0 10 for 0 10 bar Examples with maximum preset pressure 3 5 and 10 bar Full Scale Analog Out 10 bar
12. to exit the menu OUT OFF SET 2 3 3 TYPE CONTACT This function is used to identify whether the digital output is normally open or normally closed e Select TYPE OF CONTACT and click OK Select TYPE PNP or TYPE NPN click OK and enter the type of contact Click ESC to exit 2 4 DATABASE Serial number Software version Hour counter indicates the operating time in hours NTETAL Wd WORK PN EU MATI 2 5 DEBUG Utility used for checking correct operation of the two solenoid valves Select DEBUG and press OK Select PIN and press OK The in solenoid valve activates and the pressure increases Press OK The in solenoid valve deactivates and pressure stabilizes Select POUT and press OK The out solenoid valve activates and pressure decreases e 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 dick 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
13. trol 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 1 sssssxxxxx 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 Set Pressure Sets the pressure to reach The command is the following type ESCPnnnnn Parameter nnnnn must always be 5 digits The value must be expressed in mbar e g ESCPO1001 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 string with complete module configuration This command requires no parameters It is the following type ESCi The expected response is ESCi05322b050c0d2E10000010500002000e01000 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 s
14. ulator 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 TX RS232 WHITE 2 RX RS232 BROWN 976 3 set 0 10 V 0 5 V 4 20 mA GREEN 4 digital out 0 24 V NPN YELLOW e 9 5 analog out 0 10 V GREY Ge digital out 0 24 V PNP PINK O 7 0 V GND BLUE 8 power supply 24V RED i Regulator connector colours sequence in compliance with Metal Work prewired connectors viewed trom above F PNIMETAL amp WORK PNEUMATIC 5 2 2 DIGITAL OUT CONNECTION Utility per verificare il corretto funzionamento delle due elettrovalvole NPN Digital OUT PNP Digital OUT Pin 4 e Pin 6 LOAD LOAD 24 V OV 5 3 OPERATING PRINCIPLE Using a software algorythm the control circuit compares the input signal with the output pressure measured by the pressure sensor When there is a an 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 pres
Download Pdf Manuals
Related Search