SM840E user manual
Contents
1. L 3815 3502 SNIONNOYS 40 3948589 NNOD 43825 JHL DI amp BI3HSOL ENIM IGNOSHid 11d SUAOW 0 THIS 38S 004 DLNSHVOJTILD 1 70 VERRI 387931102 4 050191990 3 D MES I UO IER RP IESPA NE zn 1 har dl gt HMO SAAR al 1 qu 21 a QivMaO4 nuo wq gt di l i ano T 8 j 0 zt amp NOBIQNOY UL ROW Xwen 831 3 m ns MJ 51 T gt Ydan T d 7 0 HIAS el HOLUNSORBHL ind T 1 8015310 Ju i E ROLANDO SS SSS SS SSS Se Lak t I Ci kar HINS T ene E UE GU OIVISOSSR J ji 1 mb pen ui teer o HILIMSOMREHL Lex T TEA t T 4 Lasi 2 065415 L Ri 80173130 EX he IN AW W2. s TT 24 1 3 pins Plug AMPIE C Mocecos 20m A __ s Female pinsizet 26 82 800000 27 i HVCHLbordM2SI 800000 O a 29 1 EV diodes board M250 80000250 J O Note Components marked with are included on the connector set p n 445 840 to be ordered separately page 20 of30 File SM840_r4 eng January 2005 Technical note SM 840E Power Systems Aoc Pin out of CONN 1 L OLOL9N3 WAON 034 SV S3JA30 NOLLJ3LU8d L OLQL9N3 VISION 0040535 140190880 1443153 Nub 1 uU99 3375 0 049 8431 0 345 MDTI3A 3JuvIOdl8 3DLLTTSSILINI HOLIMS 510489 0 ARDA OTB ONDE 7 VIRBL re e 77 SEAN i MOZ NaN IVAH 7 AGOZ ISV ns WALMIN ONLEN WIEN 7 GIUM T S WRVAOMODS 078 WS 21 of 30 page g January 2005 Technical note SM 840E File SM840 r4 en Power Systems ME Pin out 2 3 4 qirt un 4
3. 247 FILAMENT CONTROL 18Vac 18Vac SCHEDA 2 2 ALIMENTAZIONE T2 2 MSTBVA2 5 2 G 5 08 VENTOLE MSTBVA2 5 2 G 5 08 42FT745A TRI CONN 3 ERAIUAO HIGH VOLTAGE CABLE HIGH VOLTAGE BOARD File SM840_r4 eng January 2005 Technical note SM 840E page 27 of 30 page 28 of30 Magnetron Over Temperature Rack Over Temperature Arc Detected Over Current Over Voltage Low Air Pressure from head a Check water flow and incoming water temperature b Check magnetron thermoswitch contact grounded OK open alarm c Check setting of magnetron thermocouple if latter isn t present the alarm threshold must be set 0 d Check air flow e Excess of reverse power Reduce power a Check for restrictions to the air flow b Eliminate air recirculating between outlet on the sides and the rear inlet C If you are using the current control mode limit the output at 750 mA Electric arc in waveguide If arc detector isn t used the related input must be grounded If used contact grounded OK open alarm On alarm check magnetron antenna status A current peak 5 higher than the max output has Version been detected 2 01 Check for shorts 2 02 2 03 The high voltage connection is open 2 04 b Magnetron may be moding C The high voltage connectors are not fully inserted if true check for h v spot discharge inside socket plug in
4. Hibernate ON INTERLOCK IRE O lt HINIL POWER ENABLE Gr a Sea POWER ENABLE 0 READY it s a waiting state the display shows RDY The unit waits the enabling command to generate power to the magnetron The magnetron filament has been heated The unit may last in this state as long as needed it exits automatically in case of alarms or when the filament heating command is removed It goes to next MW ON when the enabling command is set ON MW ON starts microwave emission at the presetted power level The display shows alternatively the name of the choosen unit CURRENT or POWER or POWER or and its value while the led MW ON is lighted up page 8 of30 The unit exits from this mode in case of the enabling command is set OFF enters into Ready state Or ALARM presence the unit goes to Stand by Or the INTERLOCK chain is open it goes to Stand by again ALARM in this mode the output power is immediately shut off as well as the filament The alarm type is showed on the display alternatively with the word ALAR The unit may exits from the Alarm mode to enter into the Reset Waiting mode only when the alarm cause is removed RESET WAITING the unit enters in this mode when the alarm cause is cancelled and the enabling command is still present ON The unit exits from this condition and enter in Reset mode only when the enabling command is switched
5. c B Er EH ET pum A N ci 5 840 r4 eng January 2005 Technical note SM 840E page 19 of 30 alte Components List see drawing pag 19 Pos Qty Description fe 1r eem jezaz 2 fo Main line fier Coreom ess T_T CPU board M226 80000026 47 17 Digital Potentiomer iP RSHRPGADX2SR mes 6 __ ____ Powerboardmas 7 80000024 7 ee __ TT sess _ dim 80x80x25 mm Fan dim 80x80x25 mm VESIIONL O4WBS5 ______ DT Connectors 9 pins D type female J _______ mo i Plug 4 TT fis m TFenalepinsizer Socket 1 HV Plug Lemo IMOFFAY MO 60 2 Fuseholder for fuse 6 3x32 mm IFUPIBS O Fuse 6 3x32 mm 5A 500 V cer quick act FUGX325A 18 1 T7pinSocke AMP CPC MOCPCO72M398 s TFenate pinsizet 7 pins Plug C Mmocecoranaor Ri s Mate pinsizet O
6. CANBUS interface Le SM840E standard version without bus interface SM840EC version with Canbus interface Pls specify at order the value of the reference signal you have 0 10 V standard or 0 5 V Connector plug set p n 445 840 Remotable Microwave generator TMx20 xxx0 Includes 2 kW magnetron but not the 3 ports isolator 3 port isolator with dummy load several models available ask for quote and type Cable set p n 44 1384 840 Includes high vol tage cable main line cables head cables signals cable p n 44 1384 841 Includes high vol tage cable main line cables head cables signals cable and plugs on both sides suitable with our head type TMx20 Standard lenght is 3 mt other lenght on request Filament transformer p n FIL100F Alter reserves the right to improve or modify this products at any time without obligation to notify any person or entity of such changes No part of this publication may be reproduced without the express written consent of Alter rights reserved page 30 of30 Technical Assistance Alter s r l 42100 Reggio Emilia ITALY Tel 39 0522 553 820 fax 39 0522 553 577 Web www altersystem com File SM840_r4 eng January 2005 Technical note SM 840E
7. 850 at the max ambient temperature of 40 C 4 max 3096 of the set point 25 250 msec 50 2M130 NL10250 1 2 3 2M256 2M259 Output stability Management of alarm situations b unit in power ON no alarms filament ready preheating completed unit in power ON alarm status contact closed contact open within 1 with input fluctuations within 10 Reference signal to adjust power 0 10 Vdc 7 10 standard b 0 5 7 20 0 20 mA 2 250 1 contact load max 130 0 5A b by showing of the alarm on display see the alarm table on next pages emission of the 4 bits code on the signals connector 5 840 r4 eng January 2005 Technical note SM 840E dite _______ Power Systems Environmental conditions Use Indoor use only Altitude tested up to 2 000 m 6 000 ft Temperature 5C to 40 41 F 104 F Relative Humidity 80 for temperature up 31 C 88 F decreasing linearly to 50 RH at 40 C 104 F Pollution degree 2 complies with the norm IEC664 Fuses specifications The SM840E has 2 fuses installed on the rear panel look at the drawing on page 4 position 8 both fuses labelled F1 and F2 protect the output line powering the remote head Fuse F1 and F2 specs Size type 6 3x32 mm ceramic cartridge Speed action quick F Rated current 5 Rated voltag
8. For the fuse value look at chapter Fuses pecs page 5 Equipment installation The SM840E cannot operate on a bench it must be installed into a proper cabinet like a commercial 19 standard enclosure The equipment is intended for industrial use only not for laboratory use and user must respect the wiring norms and prescriptions as described into next paragraph Wiring instruc tion The equipment cannot operate cantilevered it must be safely fixed inside a cabinet by means of screws on the front panel which is provided with 4 holes and supported by means of a proper frame on the bottom for at least 3 4 of the total depth Usually two L shaped supports on each side of the equip ment having a dimension of mm 10 h x 30 1 x 1 5 thick are suitable for that purpose The rear side of the equipment must be protected by a fixed panel which can be removed only by means of tools or by a door with security micro switch when the door 15 opened the micro switch must shut off the main line This safety precau tions must be taken to avoid operations on rear fuses or on connectors while the unit is still powered Special attention must be taken on designing the cooling air flow in case of stacking several units into the same cabinet Note that each equipment has its own fan which intake approx 100 m h the outlet of the exhaust air is on both sides of the equipment When designing a board to house several units we rec
9. TEMP Rack Overtemperature COM Timeout comunication Code 02 Code 14 from ver 2 02 ARC Arc Detector The Code number is the number present on the 4 bits alarm Code 03 contacts binary form BIT ALARM TABLE Noam MAGN oi Magnetron Overterperature o 0 0 1 TEMP 02 RackOvertempertue o o 1 Anc Arc Detection on head oa 9 9 o veetege 9 9 1 AR 0 ArPmsswelow onhead _____ 9 1 1 0 mo or Weter Flow Low on head 9 1 1 Lock 06 nero 1 9 teak 09 Current Leakage on Ground 1 o 0 1 RACK 10 0 wmv n Max Reverse Power 1 9 1 1 Pow i 9 mw 13 RAMMemoryeror 9 1 cow 44 Communication Interupted 1 1 1 File SM840_r4 eng January 2005 Technical note SM 840E 13 of 30 Aoc ME Power Systems 28 TMR entering this menu you access to internal timers 29 PSON timer it s enabled by presence of main line and cannot be resetted by user The CPU makes a round value to tens of hours but the time count has the accuracy of the minute Max value displayed is 99 99 99 990 hours 30 timer it s enabled only when the filament is hot Ready mode the value can be resetted by user but the system holds information
10. into description refer to the small numbers associated to names or functions on the drawing The description apply to drawing of the version 1 04 too 5 840 r4 eng January 2005 Technical note SM 840E Power Systems SM840 CONTROL MENU CO NFIGURATION for release up to version 1 07 V107 840 WORKING MODE 2 Y ENCODER ADJUST V100 EE m gt STBY MWON PARAMETER MODE ESC BUTTON OK BUTTON TAB gt BUTTON LEAVE WITHOUT SAVING AT TIMEOUT 8 9 10 ti 12 13 14 15 16 Q Q Q Q Q Q mar DISP K POW POW FPOW RPOW CURR VOLT TIM1 r TIM2 ESC OK ESC ESC ESC OK ESC OK ESC ESC OK ESC OK 5 OK N mood 18 ALAR es Value mw 9 20 mi PWON NI STBY MWON 50 ESC 2 23 o 05 o oZ oK CTRL 7 OPEN CURR 7 POW r FPOW 7 TABL N 5 OK 650 E80 ok AB 29 ar TIM1 N Value 3 TAB 59 ESC TIM2 k gt Value 32 M8 NES 34 35
11. ALAR NLIS owe is the name of the last alarm occured See Manual for more details SC TAB ESC ESC ESC OK OK wy 7 PSON Value Multiply by 10 for hours of unit life Main line TAB 3 FILA Value Multiply by 10 for hours of magnetron life Filament ON ESC ESC zw T Value is the of the Control Mode choose MANU for Manual Control from Panel so MODE Value EXT for External Control by 0 to 10V signal REMO for Remote Control by serial port or CanBus an See Manual for more details TAB 3 y 37 ESC VERS 0K V Value is the name of the release alue i m mem version of the software i e V201 WARNING THE UNIT MAY PRODUCE MICROWAVE ENERGY TAB WHEN YOU PRESS ENTER READ THE MANUAL From any step with TAB you jump to next step with ENTER you see Value that is the electrical output power for that step rotate the knob to adjust immediately the output with ENTER you store the value with ESC you leave the last stored value 56 0 K se n CAL P TABL 200 300 fra 400 500 pa SC Eso SO ESO TAB ESC ESC 62 EFF 7 Value TAB When Value is 100 the power dis
12. OFF RESET It s a temporary state driven by a two seconds timer When the timer is elapsed the Reset state end and the SM840E enters automatically in Stand By mode The working condition is indicated on the display Look at the diagram for the working mode logic Meaning of external command HIBERNATE has value ON OFF If ON the magnetron s filament is not powered and the SM840E goes into Stand by mode In OFF the unit makes filament heating and when the related timer is elapsed enters in Ready mode Lasts of the timer can be presetted by front panel If a user don t like to use the Hibernate function he may not connect it the system then detect it as in OFF condition POWER ENABLE has value ON OFF but its effect is related also with the Hibernate command as follow a in OFF state and HIBERNATE is OFF the unit performs filament preheating and goes in Ready mode but does not generate output power even if the reference signal is gt 0 b in OFF state and HIBERNATE is ON the unit 55 in Stnad by mode but do not generate output power even if the refernce signal is gt 0 5 840 r4 eng January 2005 Technical note SM 840E A alta Power Systems POWER ON e INTERLOCK OK READY e MICROWAVE in ON state and HIBERNATE is OFF the unit wait the end of preheating timer if not yet elapsed then starts to generate output power d in ON stat
13. before powering the unit Default value 250msec At the end of the pulse the output current will have the value set by the external reference or the value set by manual com mand see page 10 In presence of a current pulse the DL10 Led is lighted up TP20 SW2 SW3 LED ENABLE 9 0 TR TP 1 e M254 BOARD e ESA L 5 840 r4 eng January 2005 Technical note SM 840E page 17 of 30 Aoc ME Power Systems MONITOR SIGNALS On the D type fermale connector 5 installed on the rear panel of the PSU there two monitor signals in the range 0 10 Vdc pin 2 and pin 3 ground on pin 15 and 16 respectively You must have the Frontpanel software interface to select four different meanings of the output signals and a firmware version from rel 2 04 and upper on the SM840 the release number is showed on PSU unit at switch on Reverse and Forward power Output Power electrical current Off Anodic voltage and current PIN Reverse Power 1 a 1 Vin n Output Power 1 V F900 W Anodic Voltage V 1 V F1000 V Pin 42 and 15 Forward Power 1 i F 1 Mi n Output Power 1 V F900 W Anodic Current 1 V 100 mA Pin and 16 1 Reve
14. diagram at page 22 VII The D type female connector 5 has 25 pins and brings the I O signals to the equipment We suggest to use a shielded ribbon cable Refer to wiring diagram at page 23 VIII The D type male connector 6 has 9 pins and is the RS485 serial port on the standard version of the equipment It will be used fo future implementation of a field bus like the CANbus IX The D type female connector RS232 has 9 pins and it s a standard serial port useful to allow upgrade of the software from a PC Look the pin out at page 24 X the user must provide external cut off device to protect the 5 840 from short citcuit and thermal runaway this external protection device must allow to switch off the main line for maintenance operations XI the external circuit breaker must be two poles breaker and must comply the norm EN61010 1 XII the external circuit breaker must be in close proximity of the equipment and within easy reach of the operator XIII the external circuit breaker must be marked as the discon necting device for the 5 840 XIV the connector 1 must never be used as a switch off device Failure to comply with these instructions may involve considerable risks for the staff responsible for checking and using the equipment as well as the risk of general malfunc tions of the equipment itself 5 840 r4 eng January 2005 Technical note SM 840E Equipment operation Powe
15. download from the PC the new sof tware it will takes few minutes and FlashPro will advise once completed VIT The CPU s display may show random pattern don t care VIII when the procedure has been completed remove the jumper and place it into the original position and move back the switch arm IX close the cover X switch ON the SM 840 one of the first messages should be the new version number page 16 of30 5 840 DEFAULT SETTING s JEU 31 m CBB 5 RF4 CBB 024 B troc t L C31 C30 J J8 yiz tn Ls r J12 lo PROGRAMMING SETTING Om m 5 zt TI i E31C38 U11 112 18 Cas m N 17 Lor C a LI t J12 5 840 r4 eng January 2005 Technical note SM 840E m LO t a gud 1 Ep mp e 2 I A LL prt 15 4 4 1 ni SL Aoc Power Systems SUPERPULSE MODE 5 840 has a Superpulse capability which is a pulse
16. hardware curve or special curve stored on CPU automatic at power on or by 24Vdc command Enabling microwave command 24 Vdc range 8 30Vdc a 25 pins D type socket for the signals CONN 5 5 9 pins D type socket for the RS 485 Field bus port CONN 6 6 Monitor output signal 9 pins D type socket for the RS 232 port 7 the fuses holders F1 F2 8 the filter mesh of the inlet cooling tion of reducing EMI noise irradiation 9 the equipment label 10 air having also the func Load of the status contacts a unit in power OFF b unit in power ON no alarms optoinsulated 0 10 V 50 mA max where 1V 100 mA for anode current 1V 500 W for output power 1 1 000V for anode voltage max 130V 0 5 A Working mode of Alarm contact contact open contact closed contact open contact open Eauipment Ratinas unit in power ON alarm status quip 9 Working mode of Ready contact Main supply nominal 1 x 230 V 50 60 Hz a unit poer Minimum main voltage Maximum main voltage Transient overvoltage Intake rms current 230 V Intake mean current 230 V Power factor Efficiency Max Output power Max anodic mean current CW Output ripple Superpulse amplitude Superpulse lenght Superpulse duty form Suitable magnetrons page 4 of30 1x190 V 1x250V overvoltage cat II according IEC 664 19 5 A 142 0 74 94 3000 W electrical
17. lower than expected usually due by a sudden drop of the main line voltage check the main line The reverse power threshold has been exceeded Check the threshold limit setting a The alarm Power Down is enabled and the line voltage has been suddenly removed while the unit was in MW ON Check main line for faults b Disable Power Down alarm the only disadvantage is the unit will not inform you of unexpected main voltage removal when in MW ON state Internal RAM memory data corrupted check for Ram Battery presence it s a click on battery installed over the CPU Ram or its charge gt 2 8V Replace the battery Switch OFF the unit and restart The unit was running in remote control mode and the communication failed Check cable and connectors insertion b remove any suspend or low power mode from yr PC the OS may stops to drive the PC serial port C disable any screen saver from the PC d do not move the FrontPanel window on yr desktop some early version of operating system may stop driving the serial port e Raise communication timeout setting in FrontPanel page Version 2 01 2 02 2 03 2 04 Version 2 02 2 03 2 04 29 of 30 Aoc ME Power Systems How to order Power supplies SM840E xxxjb where XXX don t care it s the code we use for customized unit j version code 0 or nul standard version 1 version 1 b interface bus code 0 or nul standard version
18. of current 3096 higher than the presetted current with a lenght adjustable manually off line see drawing below and related description The superpulse function is available only when the Open Loop mode is selected For further information on control mode pls refer to page 10 There are two different ways of using this function 1 using the Superpulse input pin 6 and 9 connector 5 2 using the Enable signal The selection of the chosen option is done via JP4 jumper loca ted on M254 board see drawing below jumper in position enable the Superpulse input each time this input goes high you get a pulse current at the output jumper in position B the superpulse input is disabled and each time the enable command goes high you get a pulse cur rent at the output 6 DURATA SUPERPULSE am Bi EE Bi 3 LED swi 10100 sw SUPER e lele e n PULSE TRE A cen J 18 B At delivery the jumper is settled in position A To adjust the lenght of the pulse from a minimum of 25msec to a maximum of 250msec switch off the unit using the external switch provided for the purpose of allowing maintenance open the cover of the unit find the board M254 on the right side the larger board turn the TR5 trimmer to adjust pulse lenght rotate CW to increase CCW to reduce see drawing close the cover
19. of the reset The CPU makes a round value to tens of hours but the time count has the accuracy of the minute Max value displayed is 99 99 99 990 hours 32 MODE entering this menu you access the Control Mode enabling the type of control MANU Manual the unit is controlled by the panel commands i e if you want to adjust the power by panel knob EXT External the unit is controlled by exter nal command i e if you are supplying com mands from a PLC REMO Remote the unit is driven by serial port or CanBus 36 VERS entering this menu you get the release number 37 i e V201 for version 2 01 54 CAL entering the Calibration menu you access to custo mize verify the Table 55 or modify the Efficiency value 62 or select the Default Table 61 55 TABL entering this menu you may modify the Table The Table consists of 20 values of linearized output power the unit will reach to match the reference signal The unit has a default Table that is stored during final tests at Alter the vers 2 01 2 02 have as standard at Power ON this default Table Customizing of the Table you need a power meter measuring the forward r f power on your system measure is needed to linearize the whole system as in principle twice the dc power supplied to magnetron does not mean twice the microwave power delivered to the load page 14 of30 Once entered into TABL menu the software shows you fixed numbers starting f
20. rotating knob to adjust the chosen value 5 pull off handles The power supply offers the following special features a it has a powerful CPU which controls the parameters and the working mode the CPU has also 2 serial communication ports one RS 232 to allow on the standard unit the upgrade of the software the second for future implementation of a field bus b it is equipped with a circuit capable of detecting the over voltage on the magnetron moding detecting operation at frequencies other than the normal operating frequency or damage or end of the magnetron life The circuit also ensures that the power supply is switched off if the high voltage cable is disconnected or if the heating filament fails it has a circuit capable of detecting an earth current on the anode circuit super imposing the normal current circulating in the magnetron which returns to earth This allows that the power supply is cut out in less than 1 ms d it has the capability to generate single shot superpulse at microwave start up or multiple superpulses depending on setting useful in plasma processes SM840E has been developed to power and monitor our remotable microwave head type TMx20 The SM840E unit may be used also to power microwave generators heads developed by others manufacturers under condition that they are electrically compatible See the electri cal specifications of the unit on the next pages The reduce
21. 20 mA T 10 24 Vdc o 23 EXTERNAL INTERLOCK LOOP AT 11 HIBERNATE 25 GROUND 12 il x x 24 READY SIGNAL c Max 20 mA 8 ALARM CODE 0 x 21 ALARM CODE 1 ALARM CONTACT 130V 0 Bs ALARM CODE BIT 2 22 ALARM CODE 3 13 ALARM CODE COMMON 5 840 r4 eng January 2005 Technical note SM 840E page alt ES Power Systems 23 of 30 58 54 po eoeo 9 NNO LUI 1 o 6 159 58 ET e L 2 01030 ol gt 5 c amo 77 6 6 gt gt p AL 29 6 7 Od HO SIS Od WD e 2 to 9 Gd Xi WO xr S oa ob SD ji E a 5 Od OD XL 2 gt 3 Jd 40 9 E CEC S t i 9 oeeo E O78WS CEC S g January 2005 Technical note SM 840E File SM840 r4 en page 24 of30 A alta Power Systems 40 E Internal Wiring Schematic Schema dei collegamenti interni PIN VIEW GIALLOAERDE 2 Sm GIALLOAERDE 2 5mm POWER SUPPLY CPC3 2060862 E Ic 11 20
22. 5 840 WITH EXTENDED VOLTAGE CAPABILITY SWITCHING POWER GENERATOR FOR 2 KW MAGNETRON TECHNICAL NOTE Issue January 2005 Systems Aoc EE Power Systems Nome del costruttore Manufacturer 5 Name Indirizzo del costruttore Manufacturer 5 Address Dichiara che il prodotto Declare that the product nome del prodotto product name modello model Dichiarazione CE di Conformita CE Declaration of Conformity ALTER s r l Via Curie 8 42100 Reggio Emilia Italy 5 840 E alimentatore elettrico e TMx20 generatore a distanza SM840 E power supply and TMx20 remotable generator head SM840E xxx0 TM020 xxx0 TMA20 xxx0 20 1 20 1 al quale questa dichiarazione si riferisce conforme alle seguenti norme complies with the following norms EN 61010 1 1994 A2 1996 EN 61010 1993 A2 1995 55011 1991 I prodotti sopra descritti sono conformi ai requisiti della Direttiva di Bassa Tensione 73 23 CEE The products listed above comply with the requirements of the Low Voltage Directive 73 23 EEC Reggio Emilia March 2000 Marco Garuti Presidente C A 0 First emission _____________________ 7une 2000 5 840 r0 Upgraded Software ver 2 01 May 2002 SM840 rl Upgraded Software ver 2 02 June 2002 SM840 r2 Modified superpulse November 2004 SM840 r3 Superpulse mode January 2005 SM840 r4 5 840 r4 eng J
23. DE BIT 1 Di 108 GND om 5 OE ALARM CODE BIT 2 lt 10 FORWARD POWER Sis Blo ALARM CODE BIT 3 us GND P Hels 2 EXTERNAL INTERLOCK LOOP BIAS REVERSE POWER A 5 lt 13 13 gt Glo EXTERNAL INTERLOCK LOOP CONTROL 12 12 TA MW POWER HIBERNATE BIAS S Ese s 16 l4xBIANCO O35mm MW POWER HIBERNATE CONTROL 1 COMMON CONN J7M226 5 1 zs a 2 g 8 9512 TX TO PO 3 CTS TO PC 4 a sla RX FROM PC 54 Alg 8 RTS FROMPC N Zola 2 9 o 2 8 5 GND 5 PIN VIEW 10 M226 6 J6M226 FLAT CABLE 10p CPU BOARD p CONN 6 J8M226 lt 1 1 25 1 2 GND 2 4 E Cana 3 5 8 219013 RS485L 44 6 x 8 CTs RS485H P8 MC1 56ST 381 4 amp zl 5 0 8 9 1 FLAT CABLE 10 File SM840_r4 eng January 2005 Technical note SM 840E page 25 of 30 A alta SM 840 E Power Systems Internal Wiring Schematic Schema dei collegamenti interni HIBERNATE FILAMENT CON
24. EFERENCE gt 2 a 2 REVERSE POWER SENSE 3 37 3 9 2 CPUENABLE gg gt 19 _CPUENABLE is 1 3 of amp 3 ON E 2 FORWARD POWER SENSE le 215 HIBERNATE 94 gt 5 w 5 MWREADY SIGNAL 5965 5 6 9 5 MWSUPER PULSE gt e 5g j 6 69456 696 5 MW READY BIAS j 915 15V 28 gt 47448 75157 7 545 7 GROUND 2 _ 8 9218 ROUND 9 9 4 9 Bee 10 10 GROUND 10 10 1 5 45 3 81 1 5 4 381 15 75 226 ARANCIO NERO 0 35 CC gt a i a mm 2 lt lt 3 a olf FORWPWIN II 8pin F J9 M253 REV PWIN gt 5 5 RACK HEAD o t lt 0 N POWER 6 556 HH 5 8 8 5 2 8xMARRONE 0 35mm FEE BOARD B ALARMS 8 8 O l0 lt 0 J9ave54 AMPMODU II Spin F AMPMODU II 77 254 Spin i RET 100hm Q0 IQ l0 lt 0 N 1 2 m z 2 CPU REFERENCE 3 CPUENABLE ole SUPER PULSE 5 5 65 E 6 PRACKMEAD 22 LI LMWPOWER ON 9 9 8 15V gm 19 GROUND page 26 of 30 File SM840_r4 eng January 2005 Technical note SM 840E Aoc Power Systems Internal Wiring Schematic Schema dei collegamenti interni FAN 1 FAN 42 VENTOLA NMB O venTOLA PAPST Mod 3110NL 04W B50 TYP8412NGH 12Vdc 12Vdc MSTB2 5 2 ST 5 08 MSTB2 5 2 ST 5 04 P3M252 J3 PATCH
25. J 3513 5 NERI 5 1 NEA NODAL ME DHNOS 1981402 WALTON NIMA IMINO VLOG WANT OLN E LEAT ANGANT 803 3SvHd IT LCD CLIN3IAN IH 838 sat ECESE LIGA XU VS ni M EET J JETA YADON EE MD T H E NNOD T 1 AY S YLA HIH 1 S ET ANDISNEL VZN3IDd VLDSTI 1 Qv3H XXX WL 010433 330 LV213N39 079 WS RO CIA IO 2 A g January 2005 Technical note SM 840E File SM840 r4 en page 22 of30 A SM 840 Pin out of CONN 5 CONN 5 e e e O O e e o 14 ALARM CONTACT 130V 05A 1 ALARM 2 MONITOR 1 0 10v gt de j 15 MONITOR 1 3 MONITOR2 A 14 0 10v gt 16 MONITOR2 mm Ed 4 ENABLING SIGNAL 24V dc m 4 17 GROUND 5 ANALOG REFERENCE SIGNAL 4 0 10v d e d 25 18 GROUND 6 SUPER PULSE e 19 f 19 GROUND T 20 seo MICROWAVE ON
26. TROL MC1 5 81 381 NC T 5 1 6 381 15 252 5 52 IMS TB2 5 2 ST 5 08 714252 1 L gt FLAMENT T 5 EZ CONTROL lt 3 I gt 2 24V gt MSTBVA2 5 2 G 5 08 AxARANCIO NERO 0 35mm 226 5 RET 10ohm ji 1 CROUND 1 2 2 2 HT 3 CROUND 3 4 4 4 LMC1 5 G 3 81 MC1 54 ST 3 81 MSTB2 S STLVSTBVA 7 RET IOohm SxARANCIO NERO 0 35mm J1fJ1M226 HEAD amp RACK ALARMS 254 10 ALARMA Ts sl ALARMB 151i lt 28182 ALARMC 2822 ALARMD lt lt alat ala MSTBVA2 5 2 G 5 08 MSTB2 5 2 ST 5 212 de NC e ais gt 24 lt E g 5 127 INILKRELE 18 E d GROUND z E T 2 E m 1373 253 D 16xBIANCO 0 35mm BIANCO 0 35mm OUT ALARMS MW GENERAL RET gt i 1 MW GENERAL FAIL V H 5 E OP ENABLE 5 514 a RN POWER SET ARANCIO NEROO 35mm ET 6 27 Tt 4 OP HIBERNATE gt 5 8 8 ANODIC CURRENT SENSE 8 8 lt gt 9 SIR ALARM CODE COMMON pI gt gt M253 lt gt 198 919 BIT 0 105 810 INTERFACE 2 ng El ALARMCODE BIT 1 Uu ez gt ag gt 132 218 ALARMCODE BIT 2 132 gt 12 CANODIC VOLTAGE SENSE 13 5 222 114 15 MAGNETRON TEMPERATURE 15 9 lt 15 BIT 3 gt 416 16 16 2 2 10xGIALLO 0 35mm 26 J64M253 18 18 4253 CPU REFERENCE FILAMENT CONTROL 5 FILAMENT CONTROL i 5 1 ala 5 CPU R
27. VSK6 U2 CORCOM 1 5mm 1B NERO 1 5mm nic 5 MARRONE L5mm 5 Da BLU 1 5mm DI Ma 3 M252 G8 51 9090 12m 5 FILTER AND M254 et 6 INTERLOCK POWER GMSTB2 5 3 ST 7 62 GMSTBVA2 56 G 7 62 BOARD BOARD CONN 4 1 5 2 3 1 1 5 2 5 381 1 5 28 381 1 5 2 6 381 PIN VIEW ARNERO 0 35mm gt 1 ARAERO 0 35mm 1 8 8 lt lt O O n m m p ARANCIONERO 35mm g g ARANCIOAERO 0 CONN 5 5 MW GENERAL FAIL RET z MW GENERAL FAIL V INP 5 MW REFLEX PWR SENSE OUTPUT MWREFLEX PWR SENSE RET M253 MWFWD PWR SENSE OUTPUT j CONN 2 1fJ1M253 MESI lt gt INTERFACE acana O MW POWER ENABLE CONTROL INPUT 1 1 IERMMAGNETRON ui 5 MW POWER SET INPUT 2 AIR PRESSURE 5510 MWPOWER gt 3 H20 FLUX PES MW SUPER PULSE BIAS a MICRO CARTER I gt 95 58 5 salt S MAGN IHERMOCOUPIE amp 5 Ta MW POWER ON BIAS lt 15 GROUND iz 5 ALARM CODE BIT4O 2 ala 8 MAGNTHERMOCOUPIE 5 amp Elo ALARM CO
28. anuary 2005 Technical note SM 840E page 1 of 30 Aoc ME Power Systems Contents A Alarm codes table 28 29 B Buttons meaning 9 C CE Declaration 1 Cleaning 5 Components List 20 Main characteristics of ver 1 07 and 2 01 10 Main characteristics of ver 2 02 2 03 e 2 04 15 E Environmental conditions 5 Equipment installation 6 Equipment operation 7 Equipment Ratings 4 F Fuses replacement 6 Fuses specifications 5 G General Description 3 General Information 2 H Handling instructions 6 Handling Warnings 3 How to order 30 I Internal Wiring Schematic 25 26 27 M Meaning of external command 8 P Physical characteristics 5 Pin out of CONN 1 21 Pin out of CONN 2 3 4 22 Pin out of CONN 5 23 Pin out of Serials 24 S Software Specifications 10 Software Upgrading 16 T Technical Assistance 30 U User Interface 9 W Warnings 2 Wiring instructions 6 Working modes 7 page 2 of 30 General Informations This equipment satisfy the European Standard EN 61010 1 CEI 66 5 IEC 1010 1 approved by CENELEC on 9 3 1993 With reference to EN 61010 1 standard note this appliance must be installed and serviced only by qualified personnel The appliance must only be used by persons acquainted with the regulations covering the application Note about EMC regulation the generic emission standard EN50081 2 title Electromagnetic compatibility Generic emission standard Pa
29. ay MODE 24 MANU lt EXT REMO E80 sc ok t 7 ESC lt a VERS V100 N ESO OK 38 _ TAB 39 ar RPOW 25 Value o ESO OK 40 41 TMAG r Value TESO 42 78 43 ay PREH XY Value ESC 45 46 us FILA CONS FADE ESC ESC a QU 48 GAIN Value o ESOK AB 50 51 52 53 ESC Q Q si MONI AIN lt OFF 5 Esc Esc 54 TAB 55 56 57 58 59 60 61 ar CAL 200 300 4 400 4 500 65600 ka 2000 DEFA L EI 80 ok ok ESC 80 Esc File SM840 r4 eng January 2005 Technical SM 840E page 11 of 30 Aoc ME Power Systems SM840 CONTROL MENU CONFIGURATION from version 2 01 V201 up to version 2 04 V204 Q ENCODER ADJUST 840 WORKING MODE ESC BUTTON 2 V201 OK Enter BUTTON TAB gt BUTTON 300 PREH A STBY LEAVE WITHOUT SAVING 4 Y 6 AT TIMEOUT RDY MWON ESC T PARAMETER MODE 1 8 9 Value is the name of the displayed measure POW for for Power ESC DISP LOK Value FPOW for Forward Power RPOW for Reverse power CURR for Anodic Current VOLT for uL Anodic Voltage TMAG for Magnetron Temperature See Manual for more details 7 1 OK M
30. case replace them d The filament is cold check filament current with high voltage OFF enable signal OFF h v connector 3 disconnected Verify preheating timer checking how many seconds require the READY led to become ON stable if you feel too short try to enable the unit 7 enable MW ON only 10 seconds after enabling the filament if the command is available or after general power ON when the filament command is always ON f check the filament timer with the FrontPanel program from the PC set gt 10 seconds If it isn t used the related input must be grounded If used contact grounded OK open alarm Check head air filter File SM840 r4 eng January 2005 Technical note SM 840E Power Systems ALARM CODES TABLE Low Water Flow from head LOCK LEAK RACK MREV 20 Open Interlock Current Leakage POWD M M Rack Error Maximum Reverse Power Exceded Power Down Ram Error 5 840 r4 eng January 2005 Communication interrupted Technical note SM 840E If it isn t used the related input must be grounded If used contact grounded OK open alarm Check head water flow Check interlocks on magnetron head assembly including waveguide Check 25 pin D Sub interlock Check Connector 3 for signs of arcing in case replace both socket amp plug with new one Check arcing on the magnetron head in case replace the magnetron The unit has detected an output current 1096
31. costant The precision of the control is driven only by precision tolerance of the hardware 2 Current Loop control the reference signal sets the anodic current and the control loop is performed also by the CPU Le IV 85 mA 5V 425 mA 10V 850 mA If the anode voltage does not vary then the power is costant The precision of the control is improved by the CPU which reduces hardware drift for temperature modification 3 Forward Power control the reference signal sets the r f forward power and the feedback signal should come from a power sensor installed on the load cavity or waveguide Le LV 200 Wrf SV 1000 Wrf 10V 2000 Wrf It is useful only if the feedback signal from the power sensor is true and quite stable page 10 of30 4 Power control the reference signal sets the electrical output of the power supply unit the CPU reads continuously the anodic voltage and adjusts the anodic current to keep the output power constant Le LV 300 5V 1500 10V 3000 Wdc The precision and repeatability of the output is within 1 of full scale 5 Table control the reference signal sets the electrical power needed by the magnetron to get a presetted r f power It is useful to linearize the r f power with reference to the signal The Table is a set of 20 values of electrical output power that has the effect to produce the 20 corresponding r f power by the magnetron intermediate values are cal
32. culated by the CPU with linear interpolation The 20 r f values start from 200 Wrf up to 2000 W with steps of 150 W 200 300 400 500 at each of these steps corresponds a DC power that the unit has to produce 5 840 has a default Table 20 prestored values that can be used at any time and is not erasable by the user in addi tion the software allows to load customized values that may be used instead of those of the default Table To customize the Table it s required to have a power meter connected to the microwave cavity and then to select a table step adjust the power with the panel knob till the power meter s reading is the same See more details on the Menu Descriptions Main Characteristics of ver 2 01 see the menu configuration at page 12 The version 2 01 has a simplified menu organization and the default control mode is the Table mode The other two control modes available Open Loop and Forward Power can be selected only by means of the remote control with a PC connected thru the serial port RS232 and the specific program FrontPanel distributed togheter with the unit See the rele vant paragraph FrontPanel program For the basic explanation of the control modes see the previous paragraph about characteristics of the ver l xx With reference to the Control Menu Configuration at page 11 there are the further explanations of the symbols and names the numbers enclosed in bracket
33. d height of the rack only 2 HE corresponding to 90 mm allows to use small cabinet even in big plant i e in a standard board with an height of 2 meters arranged to receive 19 racks up to 18 SM840E units may be easily installed The user must provide a proper cooling flow the cooling air enter into the unit from the back panel it passes through the internal circuits and components then it goes out from the sides The intake air flow 1s approx 100 mc h You must avoid to mix output air with inlet are FRONT PANEL SWITCHING POWER GENERATOR SM 840 m Ada INIERLOCK READY MICROWAVE ON A ALARM MAIN SWITCH 5 840 r4 eng January 2005 Technical note SM 840E POWER ON Esc 5 E Enter A ADJUST page 3 of 30 EK air ME Power Systems REAR PANEL 9 6 2 3 8 y 125202020 CONN 6 0 x H Y gt BEN N 2 d M 252 5959220 5232 50505000 2 5 f B Ge RT 95242500 000 46PP00B40 A The rear panel comprises the following a 3 pins socket for main supply CONN 1 1 Filament trafo type Filament control a 14 pins socket for the signals coming from the remote microwave head CONN 2 2 1pin socket for the high voltage output CONN 3 3 Filament preheating a 7 pins socket to power the remote microwave head CONN 4 4 FIL100F with presetted
34. dle you may exit from Programming When you are set on a Parameter with the ENTER button you go to second level and view its value numeric or alfanumeric This value can be modified by the potentiometer which is a digital encoder but the new value is stored only pressing the ENTER button once again page 9 of 30 Ao ME Power Systems When positioned at second level pressing the ESC button will bring you to upper level without saving any variation Look at the next drawing about the Control menu organiza tion Software specifications At present the following versions of software have been distri buted ver 1 07 V107 see the menu config at page 11 ver 2 01 V201 2 02 V202 2 03 V203 and 2 04 V204 see the menu configuration at page 12 Main Characteristics of ver 1 07 see the menu configuration at page 11 The version 1 07 has a complex menu organization with all the functions than can be reached and selected by means of the front panel commands only In addition the Ver 1 xx allows to choose between 5 different control modes of the output 1 Open Loop control the reference signal sets the anodic current and the control loop is performed only by hardware the CPU does not execute any control 85 mA 5V 425 mA 10V 850 mA This mode is equal to the control mode of any unit without CPU like the SMx45 SM1050 SM1180 if the anode voltage does not vary then the power is
35. e 250V For instructions about fuse replacement pls refer to related paragraph at next page Physical characteristics Front panel dimensions 19 x 2HE 482 x 89 mm Rack total width 450 mm Rack total height 85 mm Rack depth without handles 420 mm Housing board depth minimum 600 mm Total weight 12 2 kg 27 lbs Intake air flow approx 100 m h Equipment maintenance Cleaning Cleaning ofair filter verify once a month In case you need to remove dust then proceed as follow remove main line from the unit remove the cover use pressurized air from inside to outside for short time do not exceed or you may damage the fan install the cover and then power on again 450 00000000 0000 Q 420 SIDE VIEW 000000000000 000000000000 000000000000 440 TOP VIEW 482 5 840 r4 eng January 2005 Technical note SM 840E page 5 of 30 Ao ME Power Systems Fuses replacement To replace the fuses on rear panel proceed as follow switch off the main breaker on front panel or whatever device 18 provided to remove main line from the equipment unscrew fuseholder cap replace the fuse with a new one witrh the same electrical characteristics inspect also the fuseholder if it s oxidated or it has burned point then replace it install the fuseholder cap and screw tight
36. e and HIBERNATE is ON the unit is in Stand by mode but does not generate output power even if the reference signal is gt 0 POWER SET its an analog input value and has the meaning of percent of the output power When this value is lower than 995 of full value the unit does not generate any output power when gt 9 the unit generate power proportional to signal value The signal can be 0 10 0 5V 0 20mA depending on hard ware setting of internal jumpers located on the CPU board look at the related drawing to find them The output power can also considered a linear to the anodic current generated or b linear to electrical output power V D or linear to forward r f power when the related feedback signal 18 available from the process cavity SUPERPULSE has value ON OFF It does not have meaning if it has kept disconnected not used When this command is used the unit may generate a current output pulse as much continuous value It has been provided two different working mode depending on the position of related jumpers on the power board look at the board layout to find them one mode provides a single superpulse only once when the enabling command goes from OFF to ON stat the second mode provides superpulse each time the related command goes from OFF to ON state INTERLOCK has value ON OFF When in ON state the serie of the hardware security contacts 15 closed and the CPU light up the
37. e risks for the staff respon sible for checking and using the equipment as well as the risk of general malfunctions of the equipment itself 5 840 r4 eng January 2005 Technical note SM 840E Aoc Power Systems Handling Warnings The SM840E has two handles on the front panel to help unpacking and handling operations never use only the handles to lift the equipment but support the weight with an appropriate base on bottom The handles do not withstand the off center weight of the equipment 12 2 kg 27 Ibs General Description The SM840E is able to supply the power required by magne tron type 2M130 or equivalent with nominal power of approx 2 000 W 2 45 GHz The power output can be regulated continuously from 10 up to 10096 using an external analogue signal or by means of the panel controls The unit in addition to power the magnetron has several features and commands to control and power the magnetron s accessories The power supply 15 built in a self ventilated 19 wide rack 2HE high with a front panel comprising see drw a main switch 1 LED status lamps 2 a4 digits display showing a working parameter 1 the output power or the alarms codes also performing the fun tion of parameters viewing and setting as well as status mode displaying 3 3 push buttons for parameters settings having the meaning of scroll down escape enter 4 a
38. efault Table menu if you confirm the OK question pressing ENTER you reset the Customized Table if any and load the Default Table Main Characteristics of ver 2 02 see the menu configuration at page 12 The version 2 02 has the following minimal modifications if compared to previous 2 01 the default table stored on the unit has been linearized on the r f side the 2 01 is linearized on the electrical output the errors on repeatibility and precision have been reduced it has been added a control to verify memory integrity and battery back up presence in case of error is generated an alarm as follow RAM Internal memory alarm Code 13 when the unit is controlled in REMOTE mode a control has been added to verify if the comunication is interrupted The unit stops and generates an alarm as follow COM Timeout comunication error Code 14 5 840 r4 eng January 2005 Technical note SM 840E Main Characteristics of ver 2 03 see the menu configuration at page 12 a The logic status of alarm contact has been corrected as described on page 4 b The correlation between the input signal representing FW or REV power and the value displayed is 0 10 V 0 1000 i e if the signal is 5 V the display shows 500 c9 The max reverse power alarm can be disabled setting its threshold to zero Main Characteristics of ver 2 04 see the menu configuration at page 12 The monitor signals may have differen
39. hows you 400 Wdc the stored value d read from your power meter the microwave energy suppose it s close 200 W then you decide to leave the step as it is press ESC you are back the display shows you the number 200 point b f reach the third step 400 with the TAB and then press ENTER g repeat point c the display shows you 800 h read the power meter it shows close to 450 Wrf and then you decide to correct it 1 rotate the encoder knob on panel till the power meter shows you the value of 400 Wrf and confirm with ENTER The display will show you the new dc power needed to obtain that rf value suppose 900 I use ESC to leave the procedure 5 840 r4 eng January 2005 Technical note SM 840E Aoc Power Systems You have now customized the Table when you ll apply a reference signal of V you ll get a microwave power of 200 W the SM 840 ignite 400 Wdc into the magnetron 2 V you ll get a microwave power of 400 W the SM 840 ignite 800 Wdc into the magnetron 1 5 V 300 Wrf 600 Wdc 62 EFF entering the Efficiency menu you may modify the visualization of the power it represents the percentage factor to display the power It has effect on visualization only If you set 100 the power displayed is the electrical power of the unit if you select a value close to 70 it gives you the indication of the microwave power produced by the whole system 61 DEFA entering the D
40. nded through the connector 1 using pin 3 see the wiring diagram at page 21 II connect the ground screw on panel rear indicated by ground symbol directly to the remote microwave generator head by a separate yellow green wire gauge 2 5 mm III the main supply type phase phase ground or phase neautral ground must be provided through connector 1 con nect phases to pin 1 and 2 ground to pin 3 The connector s pins can house wires with gauge up to 2 5 IV the connector 2 with 14 pins brings the head s signals to the equipment Use wires with max gauge of 1 5 mm Refer to wiring diagram at page 22 5 840 r4 eng January 2005 Technical note SM 840E Ao E e Power Systems V the connector 3 is the high voltage output and must be connected to magnetron s cathode usually markede with the symbol on the magnetron s teminal The voltage value is near 3 5 kV Use a proper insulated cable with working voltage gt 5 kVdc and minimum gauge of 0 25 mm protect the wire with sheating armoured if appropriate Assemble the wire into plug according to professional rules The reliability of the equipment starts from the h v connections ALTER may supply the HV cable with lenght on request VI the connector 4 provides the power supply for the filament transformer usually located near the magnetron the magne tron fan and a warning lamp Use wires wih max gauge 1 5 mm Refer to wiring
41. ommend to adopt the following design criteria 1 use a standard 19 wide enclosure with a depth of 800 mm 327 2 allow free intake of the cooling air from the rear of the cabi net and exhaust air from side walls throu the top of the cabinet page 6 of30 3 in case of ambient air with high degree of dust and moisture install a proper air conditioner if you cannot do this then you have to use suitable air filters and instruct the user about their cleaning 4 provide a separation between the air intake duct and the air outlets in order to avoid air recyrculating 5 install the cabinet s exhaust fans on the cabinets top Handling instructions The equipment weight is 12 kg 27 165 Always lift from the bottom and use an adeguate rugged support to avoid personal injury and damage to equipment itself In case of shipping package with the original package or use a wooden case and a proper filler movement of the equipment inside the package must be avoided Warning for handling use handles only for helping during installation Never use handles to lift the rack the handles don t withstand the off center weight of the rack To lift always lean the rack over a proper supporting base Wiring instructions The 5 840 must be installed and serviced only by qualified personnel acquainted with the regulations covering the applica tion For safety operations the following rules must be adopted I the equipment must be grou
42. played is the electrical power of the unit have the indication of the microwave power use values close to 70 xz is a number and has effect on visualization of power only 61 T ok he unit is asking a confirm to use the Default Table which is a pre stored table D EFA d OK not erasable with linear values if you press ENTER then you confirm to use it nd to reset all the custom s values you ve stored if any TAB ESC Esc page 12 of 30 File SM840_r4 eng January 2005 Technical note SM 840E ai Power Systems 1 2 3 4 5 6 WORKING MODE see Working Modes para CURR Overcurrent graph at page 7 Code 04 7 Disp entering this menu you select what value the unit VOLT Overvoltage DISPLAYS between the following 8 Code 05 AIR Air Pressure Low POW DC power Watt Code 06 Percent of output power H20 Water Flow FPOW Forward Power Watt Code 07 RPOW Reverse Power Watt LOCK Open Interlock CURR Anodic Current mA Code 08 VOLT Anodic Voltage Volt LEAK Current Leakage Once selected the measured value is displayed only when the Code 09 unit is in MW ON state RACK Rack Error Code 10 17 ALARM entering this menu you get the name of the MREV Max Reverse Power last alarm occured 18 Code 11 see alarm codes table at page 28 29 POWD Power Down Code 12 MAGN Magnetron Overtemp RAM Internal memory error Code 01 Code 13 from ver 2 02
43. r up procedure Before power up the equipment you must be sure to have pro perly connected look at the chapter Wiring Instruction for any doubt then set the front panel breaker in ON position marked with 1 Once set to OFF position zero wait at least five seconds before setting it ON again This rule must be valid even in case the power is given by an external contactor and the panel breaker has always left in ON state the OFF state between two consecutive ON state must last 5 seconds At power on the unit enters into POWER ON state for few seconds to performs some controls then goes immediately into STAND BY and here stays until the filament heating command is switched ON It s also possible to enable permanently the filament hea ting command in this case theSM840E performs the filament heating immediately after the POWER ON state but only in absence of alarms At the end of the heating cycle the unit enters in READY mode the power supply may power the magnetron which generates microwave only when it will receive the enabling command Any tipes of alarms force the unit to exits from READY state and enters in ALARM state In absence of alarms the power supply may be left in Ready continuously when it receives the enebling command ON it enter into RF ON state and generates output power when the enabling command is removed OFF the uni
44. related Interlock led in OFF state the led is Off and the unit goes in Stand by 5 840 r4 eng January 2005 Technical note SM 840E SM 840 E ADJUST User Interface At power on the 4 characters display shows the name of the unit 840 then the software version i e V202 and after few seconds the unit enters in the working mode it had at Power Off only if the related parameter 15 set in this way otherwise the unit enters in Stand By mode The unit throu the display informs the user of its working mode displaying the abbreviations SBY or RDY or PREH At the end of the temporary filament preheating cycle the unit enters into the mode set by user and gives the following informations Control Mode the parameter to be displayed Power or Cur rent or Voltage or and the parameter s name The parameter can be set throu the parameters table position Zero Alarm Mode type of alarm alternating its name lock at the alarms list and the word ALAR Programming Mode depending on the selected level look at the next par may be displayed the Parameters Name or the Parameter in the latter case it may be possible to modify the value using the digital potentiometer Buttons meaning To enter on Programming mode press ESC button then with TAB button the button with the arrow it is possible to run over all the parameters and with the ESC button or after a period of 10 seconds i
45. rom 200 with increment of 100 up to 2000 these are the 20 steps you may customize These numbers represent the desired microwave power i e 200 200 Wrf At every step is associated and memorized a corresponding d c power that the SM 840 will ignite to the magnetron to produce the desired microwave energy You may skip forward and backward leaving them as they are or modifying all or just few To modify confirm with ENTER button but be careful this procedure requires the SM 840 to produce power and the microwave generator will produce consequently microwave energy Warning if the power supply is in MW ON state but does not produce microwave energy because the reference signal 15 zero once you push the ENTER button from TABL menu then the SM 840 will produce output power and you may adjust at any level of power once you are entered into a step simply rotating the encoder knob on the panel Le suppose the first step 200 which 15 1 10 of the full range and also corresponding to 1V of reference signal has stored default value of 400 Wdc and the third step 400 corresponding to 2 V of signal has stored a default value of 800 Wdc if you d like to verify and in case to modify them you have to enter into TABL menu press ENTER from CAL menu b to enter into the 200 step press ENTER again C to see the stored dc power value press ENTER and the unit will produce energy the display s
46. rse and Forward power the two signals shows the Forward and Reverse power supplied to the SM840 coming from external measurement circuits generally located on the MW generator head 2 Output Power both signals represent the electrical output current V x I 3 Off the monitor signals are switched off 4 Anodic voltage and current on pin 2 the signal represents the Anodic Voltage on pin 3 it represents the Anodic Current The monitor signals are filtered through the internal CPU and can t follow fast variation like those of the pulse page 18 of30 5 840 r4 eng January 2005 Technical note SM 840E Power Systems COMPONENTS LAYOUT 22 23 24 25 18 19 20 21 12 13 14 15 10 11 9 8 7 6 26 Sali J J4 o GU us 5 HHH 8 p 29 4 M i dans ML EX DT Ex Hu E d 3 5 EZ hal EI 8 e gt uat 8
47. rt 2 Industrial environment sets that Where a relevant dedicated product or product family emission standard exists it shall take precedence over all aspects of this generic standard The equipments described in this manual have been classified as industrial scientific and medical ISM radio frequency equipments and the related standard for the emission 15 the 55011 10 6 title Limits and methods of measure ment of radio disturbance characteristics of ISM equipment With reference to EN55011 standard this equipment is inclu ded into Group 2 Microwave generators Thyristor command equipment Welding equipment Induction heating equipment or machine Microwave industrial oven etc Class A indu strial environment for this reason this equipment shall not be used in the residential commercial and light industrial envi ronment The 5 840 and 20 when properly installed complies with the limits of radio disturbance characteristic of a Group2 Class equipments as stated by 55011 Copy of the tests performed may be sent on request Be aware those tests cannot be used as a conformity certificate of the user s final equipment WARNINGS The SM840E is powered by main line and has high vol tage output close 4 read carefully this manual before using Be sure of correct connections and use Failure to comply with the instructions enclosed in this manual may involve considerabl
48. t comes back to READY state Working modes The working capability of the SM840E depends from its working status it has several status with different meaning and functionality The logic flow of these status is showed on drawing at next page These status or modes are POWER ON it goes in this mode at power on when the main breaker is set to 1 the CPU performs some controls display the name of the unit 840 then the software version i e V201 and after few seconds the unit enters in Stand By mode page 7 of 30 Ao ME Power Systems STAND BY it s a waiting state the unit is powered but not ready as the magnetron filament is not powered the display shows STBY all the working parameters can be setted from Operator Panel the unit enters in Stand By from the previous Powe On state or from a Reset state The unit exits from Stand by and goes to Preheating only 1f there aren t alarms the Interlock chain is closed and the HIER NATE command is OFF PREHEATING it s a temporary state driven by a timer to allow the filament to be heated The display shows PREH Entrance in this mode is done by an external com mand or self starting after the end of Power On state When the timer is elapsed the unit goes in Ready mode INTERLOCK 0 ALLARME B NG Fe N STAND BY AK PREHEATING 1 N k 2 mW 0 KOA 856 CO A gt
49. t meaning see descrip tion at page 18 The default setting is Anodic Voltage on 2 and Anodic Current on pin 3 page 15 of 30 alta Power Systems Software upgrading The software stored on the CPU can be upgraded to a newer version thru the RS232 serial port provided on the unit with simple operation and an external PC To upgrade you need a serial cable with 9 pin D type connectors one male on the equipment side the female for the PC side Wiring of con nectors must be 1 1 pin 1 to pin 1 pin 2 to pin 2 etc the program FlashPro32 to run under your PC ask a copy to Alter or download the latest version from the web site at www altersystem com the new version of software you want to upload into the SM 840 a file with extension hex usually the latest version 15 available also from our site but you have to ask whether you may have advantage or not Upgrading procedure switch OFF the SM 840 Enable signal must be OFF II connect the serial cable to PC serial port and to RS232 serial port on the SM 840 III remove the cover IV find the CPU board installed on the front panel and localize the programming switch and the jumper as indicated Switch ON the SM 840 V insert the jumper into the 2 pins and move the arm switch as indicated the CPU is ready to upload the new program into its flash memory this will cancel the existing program VI run the FlashPro and
Download Pdf Manuals
Related Search