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ALTER SM1150, Technical Note

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ALTER SM1150 Technical Note Download Page 26

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                                                                                                                                File: SM1150_r5eng - February 2007 - Technical note: SM1150

    

             SM 1150 

File: SM1150_r5eng - February 2007 - Technical note: SM 1150                                                                                                                                

  

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             SM 1150 

Internal Wiring Schematic - Schema dei collegamenti interni

Summary of Contents for SM1150

Page 1: ...SM1150 D for line 3 x 208V SM1150 T for line 3 x 400V SWITCHING POWER GENERATOR WITH EMBEDDED MICROCONTROLLER FOR 3 KW MAGNETRON TECHNICAL NOTE issue February 2007 SM 1150 ...

Page 2: ...the following EMC Electromagnetic Compatibility norms IEC 61000 4 11 voltage dips short interruptions and voltage variations IEC 61000 4 4 burst IEC 61000 4 5 surge The products listed above comply with the requirements of the Low Voltage Directive 73 23 EEC I Prodotti sopraindicati sono conformi con la Direttiva di Bassa Tensione 73 23 EEC Reggio Emilia February 2007 Marco Garuti Presidente C d A...

Page 3: ...roducts now Cr VI is used as anticorrosion layer on aluminium part We are evaluating alternative coating It is still present within the limit of 0 1 in weight as set by Directive Lead it is largely used as an alloy for welding of electronic parts We are already using alternative alloys lead free but as we still have components that cannot be soldered without lead we have to use some lead alloy for...

Page 4: ...rt 2 Industrial environment sets that Where a relevant dedicated product or product family EMC 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 is the EN55011 title Limits and methods of...

Page 5: ...pgrade of the software the second for future implementation of a field bus b it is equipped with a circuit capable of detecting the overvoltage 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 h...

Page 6: ...Hz current Suitable magnetrons NL10230 2M252 2M265 Filament trafo type FIL100F Filament control with presetted hard ware curve Filament preheating automatic at power on or by 24Vdc command Enabling microwave command 24 Vdc range 8 30Vdc optoinsulated Monitor output signal 0 10 V 50 mA max where 1V 200 mA for anode current 1V 500 W for electrical output power 1V 1 000V for anode voltage Note monito...

Page 7: ...88 F decreasing linearly to 50 RH at 40 C 104 F Pollution degree 2 complies with the norm IEC664 Fuses specifications The SM1150x 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 10x38 mm ceramic cartridge Speed action quick F Rated current 6 A Rated voltage...

Page 8: ...en 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 120 m h the outlet of the exhaust air is on rear panel the inlets on the right side looking at front When designing a board to hous...

Page 9: ...nance operations XI The external circuit breaker must be a 3 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 disconnecting device for the SM1150 XIV The connector 1 must never be used as a switch off device Failure to comply wit...

Page 10: ...WER or and its value while the led MW ON is lighted up 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 ...

Page 11: ...ersion i e V100 and after few seconds the unit may enter in the working mode the unit had at Power Off only if the related parameter is 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 PREH the unit enters into the mode set ...

Page 12: ...ed 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 calculated by the CPU with linear interpolation The 20 r f values start from 300 Wrf up to 3000 W with steps of 150 W 30...

Page 13: ...e electrical power of the unit To have the indication of the microwave power use values close to 70 TAB ESC WARNING THE UNIT MAY PRODUCE MICROWAVE ENERGY WHEN YOU PRESS ENTER READ THE MANUAL The unit is asking a confirm to use the Default Table which is a pre stored table not erasable with linear values if you press then you confirm to use it and to reset all the custom s values you ve stored if a...

Page 14: ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 ESC TAB TAB TAB TAB TAB TAB TAB TAB TAB TAB TAB TAB TAB TAB OK OK OK OK OK OK OK OK OK OK OK OK OK OK OK TAB OK OK OK OK OK OK OK OK OK OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC TAB TAB TAB TAB TAB TAB ESC ESC ESC ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK ESC OK...

Page 15: ...wer Down Code 12 The Code number is the number present on the 4 bits alarm contacts binary form Allarme Codice Descrizione BIT 3 BIT 2 BIT 1 BIT 0 0 No alarm 0 0 0 0 MAGN 01 Magnetron Overtemperature 0 0 0 1 TEMP 02 Rack Overtemperature 0 0 1 0 ARC 03 Arc Detection on head 0 0 1 1 CURR 04 Overcurrent 0 1 0 0 VOLT 05 Overvoltage 0 1 0 1 AIR 06 Air Pressure Low on head 0 1 1 0 H20 07 Water Flow Low ...

Page 16: ...ot mean twice the microwave power delivered to the load Once entered into TABL menu the software shows you fixed numbers starting from 300 with increment of 150 up to 3000 these are the 20 steps you may customize These num bers represent the desired microwave power i e 300 300 Wrf At every step is associated and memorized a corresponding d c power that the SM1150 will ignite to the magnetron to pr...

Page 17: ...orrected logic of alarm contact b Modified scale of forward power signal 10 V 1000 Main Characteristics of ver 2 05 a Modified scale of voltage and current monitor signals 10 V 10 kV and 10 V 2 A b The reference signal is forced to 0 when the enabling com mand is OFF Main Characteristics of ver 2 06 a Improved control loop b Disabled reading input thermocouple c Improved analog channels precision ...

Page 18: ...k whether you may have advantage or not Upgrading procedure I switch OFF the SM1150 Enable signal must be OFF II connect the serial cable to PC serial port and to RS232 serial port on the SM1150 III remove the cover IV find the CPU board installed on the front panel and loca lize the programming switch and the jumper as indicated Switch ON the SM1150 V insert the jumper into the 2 pins and move th...

Page 19: ...page 18 of 29 File SM1150_r5eng February 2007 Technical note SM1150 SM 1150 ...

Page 20: ...size lll MOCPCX 1630881 16 5 Male pin size lll MOCPCX 1630861 17 1 H V Socket Lemo MOERAY 410 Conn 3 1 H V Plug Lemo MOFFA1Y 410 18 2 Fuseholder for fuse 10X38 mm FUP1891 2 Fuse 10X38 mm 6A 500 V cer quick act FU10X38 6A 19 1 14 pin Socket AMP CPC MOCPC14 1826411 Conn 2 20 1 14 pin Plug AMP CPC MOCPC14 1826491 21 14 Male pin size lll MOCPCX 1630861 22 14 Female pin size lll MOCPCX 1630881 23 1 7 p...

Page 21: ...page 20 of 29 File SM1150_r5eng February 2007 Technical note SM1150 SM 1150 Pin out of conn 1 ...

Page 22: ...File SM1150_r5eng February 2007 Technical note SM 1150 page 21 of 29 SM 1150 Pin out of conn 2 3 4 ...

Page 23: ...page 22 of 29 File SM1150_r5eng February 2007 Technical note SM1150 SM 1150 Pin out of conn 5 ...

Page 24: ...File SM1150_r5eng February 2007 Technical note SM 1150 page 23 of 29 SM 1150 Pin out of serials ...

Page 25: ...15Vdc 180mm2 5mm F8 F10 F9 F11 LINE HEAD POW ON DELAY 1 PIN VIEW 2 Isolar econguaina termorest r ingent e BIANCO W HITE VIOLA VIOLET GIALLO YELLOW BIANCO W HITE NERO BLACK NERO BLACK ROS S O RED 24 Vac 0 0 24 230 GIALLO YELLOW VIOLA VIOLET ROSSO RED X Y AMP CPC1 211398 1 CONN 4 1 2 3 4 5 6 7 CONN 1 AMP CPC3 206137 1 1 2 3 4 5 6 7 450µF CON10 AM PM ODUII2 p 1 2 CON14 AM PM ODUII2 p 1 2 J5 1 2 3 450...

Page 26: ...File SM1150_r5eng February 2007 Technical note SM 1150 page 25 of 29 SM 1150 Internal Wiring Schematic Schema dei collegamenti interni ...

Page 27: ...page 26 of 29 File SM1150_r5eng February 2007 Technical note SM1150 SM 1150 Internal Wiring Schematic Schema dei collegamenti interni ...

Page 28: ...tor wiring CURR 04 Over Current An excessive current has been detected or a dangerous temperature is present into the unit a Check air flow blocks b Eliminate air reflow between side entry and rear output c In Current control mode limit output current to 950mA maximum d A short circuit is present on H V cable check wiring VOLT 05 Over Voltage a The high voltage connection is open b Magnetron may b...

Page 29: ...n line MREV 11 Maximum Reverse Power Exceded The reverse power threshold has been exceeded Check the threshold limit setting POWD 12 Power Down 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...

Page 30: ...but not the 3 ports isolator See manual TM0 TMA 3 port isolator with dummy load several models available ask for quote and type Cable set for SM1150D p n 44 1384 115 double side plugs SM TM p n 44 1384 117 single side plug SM for SM1150T p n 44 1384 116 double side plugs SM TM p n 44 1384 118 single side plug SM Includes high voltage cable main line cables head cables signals cable Standard lenght...

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