Page 1
SM 1690 SM1690T for line 3 x 400V SM1690U for line 3 x 480V SWITCHING POWER GENERATOR WITH EMBEDDED MICROCONTROLLER FOR 10 KW MAGNETRON H 0915 TECHNICAL NOTE (issue December 2013)
SM 1280 SM 1690 SM 1690 CE Declaration of Conformity Dichiarazione di Conformità CE Manufacturer’s Name: ALTER s.r.l Nome del Costruttore: Manufacturer’s Address: Via Curie, 8 - 42122 Reggio Emilia - Italy Indirizzo del Costruttore: Declare that the microwave generator: Dichiara che il Prodotto: product name: SM1690 (power supply) and TM100 (microwave generator head)
SM 1690 Alter’ policy about Reduction on Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment (WEEE) Law Reference • Directive 2002/96/EC of European Parliament (WEEE) • Directive 2002/95/EC of European Parliament (RoHS) • Decreto Legislativo D.L. n. 151 – 25/07/2005 (WEEE and RoHS) At the present date 99% of components in our stock is RoHS compliant.
SM 1280 SM 1690 SM 1690 Contents General Informations Alarm troubleshooting 16, 17 This equipment satisfy the European Standard EN 61010-1 With reference to EN 61010-1 standard, note: Bit alarm table 13 this appliance must be installed and serviced only by qualified personnel.
SM 1690 Handling Warnings MICROWAVE ON (BLUE): ON when microwave is emitted (Enabling command The SM1690x has two handles on the front panel to help is ON) unpacking and handling operations: never use only the ALARM (RED): ON when an alarm state is handles to lift the equipment but support the weight with present.
SM 1280 SM 1690 SM 1690 SM 1690 Ratings & Specifications Description Units Value Function Note SM1280T: Line input nominal: 3x400 Power input, 3 phase + GND CONN #1, pin 2-3-7 Working voltage range 360÷440 See wiring schematic Max Absolute voltage: Input Current, max: @400V input, full power SM1280U: Line input nominal:...
SM 1690 Fuses specifications Environmental & Physical Characteristics: Use: Indoor use only, within industrial The SM1690x has 2 fuses installed on the rear panel (look at enclosure the drawing on page 4, pos. 8): both fuses, labelled F1 and Working temperature range 5÷40°C [41÷104°F], Min-Max F2, protect the output line powering the remote head.
SM 1280 SM 1690 SM 1690 Equipment installation Wiring instructions The SM1690x cannot operate on a bench: it must be installed The SM1690x must be installed and serviced only by quali- into a proper cabinet like a commercial 19” standard enclo- fied personnel acquainted with the regulations covering the sure.
SM 1690 XIII) The external circuit breaker must be marked as the At power on the unit enters into a “BOOTLOADER” state for disconnecting device for the SM1690x. few seconds to allow firmware upgrade, then it goes imme- XIV) The connector #1 must never be used as a switch-off diately into “STAND-BY”...
SM 1280 SM 1690 SM 1690 : starts microwave emission at the presetted power level Important remark: at power-on, even if a program is already while the led “MW ON” is lighted up. stored, the microprocessor enters a “BOOTLOADER” status, The unit exits from this mode in case of: lasting 2 seconds, during which it is possible to overwrite, * the enabling command is set OFF: enters into Ready state, or...
SM 1690 Internal settings M416.1 CONNECTORS, TEST-POINTS, LEDS The SM1690x comes in the default settings with all TRIMMERS, DIP-SWITCHES, JUMPERS the SW1 switches= OFF and switch 3 of SW2= OFF: nevertheless some working parameters can be modifyed RS232 INTERFACE using internal dip-switches. CPU POWER DIP-SWITCH#2 DIP-SWITCH #1 (on board M416.x: see position on next...
SM 1280 SM 1690 SM 1690 Connector # 1 wiring 1690T id32273156 pdfMachine by Broadgun Software - a great PDF writer! - a great PDF creator! - http://www.pdfmachine.com http://www.broadgun.com RS232 connector wiring 1690 File: SM1690_r5eng - Dec. 2013 - Technical note: SM1690 page 11 of 18...
SM 1280 SM 1690 SM 1690 Connector # 6 wiring BIT 3 BIT 2 BIT 1 BIT 0 Description [22] [ 9] [21] [ 8] No alarm Magnetron Overtemperature Rack Overtemperature MONITOR SIGNALS Arc Detection (on head) valid for all versions Overcurrent Overvoltage On the “D”...
SM 1280 SM 1690 SM 1690 Component list (See drawing pag.14) Description Note Pos. Q.ty CPU board M416 800000416/1690 Driver board M311 800000311/1690 Power board M409 800000409 Fan, 230V VE2GRE120/6221R Fan capacitor 2µF CR202A450 Not present LED board M417 800000417 Magn.
SM 1690 ALARM TROUBLESHOOTING Code Description Cause/Solution a) Check water flow and incoming water temperature b) Check magnetron thermoswitch (contact grounded=OK, open=alarm) Magnetron Over c) Check setting of magnetron thermocouple: if latter isn’t Temperature present the alarm threshold must be set = 0 d) Check air flow.
SM 1280 SM 1690 SM 1690 ALARM TROUBLESHOOTING Code Description Cause/Solution Low Air If it isn’t used the related input must be grounded. Pressure If used, contact grounded=OK, open=alarm Check head air filter. from head If it isn’t used the related input must be grounded. Low Water Flow If used, contact grounded=OK, open=alarm from head...
SM 1690 How to order Power supplies: SM1690x.yyy1b, where: T for 400V, U for 480V yyy: don’t care, it’s the code we use for customized unit; j (version code): 1 : BUS (standard) version fol- lowed by the type of bus b (bus type) MTCP= Modbus-TCP CAN= CANOpen...
Need help?
Do you have a question about the SM1690 Series and is the answer not in the manual?
Questions and answers