Excell MCDSe series Rel. 1 INDEX INSTRUMENTS REQUIRED ..........................2 INTRODUCTION ............................... 2 PRELIMINARY ..............................4 CALIBRATION OF THE POWER SUPPLY SECTION – SETTING OF THE LOW VOLTAGES ..... 5 CALIBRATION OF THE MASTER MICROCONTROLLER BOARD REFERENCE VOLTAGE ...... 5 ...
Page 3
Excell MCDSe series Rel. 1 +5V for the foot-switch activation circuit, delivered by a voltage regulator LM7805 LDO; because of insulation, this voltage has a ground reference separated from the other circuits; The power supply section allows also the variable continuous voltage, from 3 to 135V, to supply the R.F.
Excell MCDSe series Rel. 1 case of the cylinder pressure is not sufficient or it is too high, and finally he can see the real gas flow that has been supplied. PRELIMINARY In order to avoid the use of the unit in case of failure, at the moment of the switching on a selftest phase verifies all the main parameters for the use in total safety;...
U6 (pin 3) +24V U13 (pin 3) Set the R31 pot placed on the Power Supply board (Alsa code: 801471) in order to set exactly the +5V continuous voltage for the microcontroller section. CALIBRATION OF THE MASTER MICROCONTROLLER BOARD REFERENCE VOLTAGE If present, remove the J11 jumper.
Press the CAL button so that the displays stop blinking. Connect one load of 500ohm/100W to J1 and J2 connectors placed on the Supply board (Alsa code: 801471); connect one multimeter in order to measure the voltage in parallel to the load. Set the R52 (maximum level) and the R24 (minimum level) pots to obtain...
Connect the probe of the oscilloscope at the test point indicated with Vref on the R.F. board Output Current and Voltage board” (Alsa code: 801464). Set the R24 pot in order to obtain a voltage of -2.835V. Connect the probes of the oscilloscope to the test points indicated with “V” (TP3) and “I” (TP4); set 22 in the monopolar Pure Cut mode;...
Page 8
Excell MCDSe series Rel. 1 Set 5 in the monopolar Pure Cut mode, and connect a load 400ohms to the selected monopolar output; connect the current probe in series to the load, and a voltage probe to the test point indicated with “I-IN”...
Press the CAL button in order to interrupt the displays blinking, and set 35 in the SPRAY mode. Connect a 200ohms non-inductive load at the output of the equipment. Connect the probes of the oscilloscope to the signals indicated with DRIVRF and IPKISOG on the R.F. power generator board (Alsa code: 801465), and check the following waveforms: Just in case the signals measured by the probes are different, it is necessary to change the position of the jumpers connections J1 and J4, placed on the R.F.
Excell MCDSe series Rel. 1 60601-2-2 – art. 6.8.3 Technical Description, point cc). By switching each single function on, and by operating on the buttons of power increase/decrease, it is possible to adjust the maximum value of the peak voltage. The values of these voltages are illustrated in the following Table:...
Rel. 1 values, as indicated in the column “I-Out”; if necessary, use the R1 pot placed on the main board (Alsa code 801463) in order to obtain the right H.F. current values on the load, as indicated in the column “Current”:...
Alsa code 801468 (Argon Management board) verify what follows: • Vref on J7: the multimeter must indicate 10V (± 0.1V); if not, set the R40 pot of the board with Alsa code: 801468; •...
Excell MCDSe series Rel. 1 which is inside the equipment. The adjustment can have a tolerance of 20%. Verify that the output pressure does not exceed 2 bars. The nominal value is around 1.5 bars. LIST OF THE ERROR CODES In order to facilitate the technical assistance, an error code for each anomaly is memorized inside the PROM;...
Page 15
3 slow acoustic Error on the serial communication peripheral placed on the repetitions and then rapid power supply board (Alsa code: 801471) intermittence According to the numerical indication of error which appears on the display when an anomaly occurs, the hexadecimal value correspondent to one of the Error Codes shown in the column Code is memorized inside the E PROM.
Page 16
Code (in CAL mode, select “ ”) Error on the serial communication peripheral placed on the 4 slow acoustic hand-switch control board (Alsa code: 801462) repetitions and then rapid intermittence Error in the communication with the E PROM 5 slow acoustic...
Page 20
File name: Double handswitch & NP control board alsa code: [801462] Rev.: [3.5] Date: Nov 24, 2008 Ref. Part Type Description alsa code __________________________________________________________________________ 5K6_SMD STANDARD CHIP RESISTOR 430512/S 5K6_SMD STANDARD CHIP RESISTOR 430512/S 5K6_SMD STANDARD CHIP RESISTOR 430512/S 560_SMD...
Page 21
File name: Double handswitch & NP control board alsa code: [801462] Rev.: [3.5] Date: Nov 24, 2008 Ref. Part Type Description alsa code __________________________________________________________________________ 4K7_SMD STANDARD CHIP RESISTOR 430511/S 680_SMD STANDARD CHIP RESISTOR 430501/S NOT USED ------ NOT USED ------...
Page 30
File name: RF output current & voltage board alsa code: [801464] Rev.: [4.2] Date: June 21, 2007 Part Type Description alsa code __________________________________________________________________________ 10K_SMD STANDARD CHIP RESISTOR 430513/S 10k_SMD STANDARD CHIP RESISTOR 430513/S 10k_SMD STANDARD CHIP RESISTOR 430513/S 10K_SMD STANDARD CHIP RESISTOR...
Page 31
File name: RF output current & voltage board alsa code: [801464] Rev.: [4.2] Date: June 21, 2007 Part Type Description alsa code __________________________________________________________________________ 15K/1%_SMD 1% PRECISION CHIP RESISTOR 430564/S NTC_D47K NTC THERMISTOR DISK 47K 5% 430457 NTC_D47K NTC THERMISTOR DISK 47K 5%...
Page 32
File name: RF output current & voltage board alsa code: [801464] Rev.: [4.2] Date: June 21, 2007 Part Type Description alsa code __________________________________________________________________________ LM431 VOLTAGE REGULATOR 482078 LM319_SMD SMD HIGH SPEED DUAL COMPARATOR 482132 AD637_SMD SMD RMS-DC CONVERTER 482124 AD637_SMD...
Page 37
BIPOLAR_COAG_RF_ON BIPOLAR_CUT POWER UP ARGTEST SEG_13c MONOPOLAR_VCONSTANT_CUT_MODE AUDIO_VOLUME BIPOLAR_CUT POWER DOWN -15V SEG_13d MONOPOLAR_VCONSTANT_BLEND_MODE SEG_15b BIPOLAR_CUT_MODE MEMORY UP BIPOLAR_CUT_SEL_FUN alsa apparecchi medicali s.r.l. ARGPRSIN SEG_13e MONOPOLAR_ENDOCUT_MODE SEG_15c BIPOLAR_BLEND_MODE MEMORY DOWN ARGFLOW MEMORY STORE BIPOLAR_SEL_OUTPUT EXCELL MCDSe ARGCILPRS SEG_14dp MONOPOLAR_STANDARD_COAG_MODE SEG_14f...
Page 40
File name: Panel board alsa code: [801466] Rev.: [3.3] Date: May 15, 2007 Part Type Description alsa code __________________________________________________________________________ NOT USED ------ NOT USED ------ 470_SMD STANDARD CHIP RESISTOR 430499/S 33_SMD STANDARD CHIP RESISTOR 430577/S NOT USED ------ 33_SMD STANDARD CHIP RESISTOR...
Page 41
File name: Panel board alsa code: [801466] Rev.: [3.3] Date: May 15, 2007 Part Type Description alsa code __________________________________________________________________________ LEDG3 GREEN LED LAMP 3MM 420079 LEDG3 GREEN LED LAMP 3MM 420079 LEDG3 GREEN LED LAMP 3MM 420079 LEDG3 GREEN LED LAMP 3MM...
Page 43
BIPOLAR_COAG_RF_ON BIPOLAR_CUT POWER UP ARGTEST SEG_13c MONOPOLAR_VCONSTANT_CUT_MODE AUDIO_VOLUME BIPOLAR_CUT POWER DOWN -15V SEG_13d MONOPOLAR_VCONSTANT_BLEND_MODE SEG_15b BIPOLAR_CUT_MODE MEMORY UP BIPOLAR_CUT_SEL_FUN alsa apparecchi medicali s.r.l. ARGPRSIN SEG_13e MONOPOLAR_ENDOCUT_MODE SEG_15c BIPOLAR_BLEND_MODE MEMORY DOWN ARGFLOW MEMORY STORE BIPOLAR_SEL_OUTPUT EXCELL MCDSe ARGCILPRS SEG_14dp MONOPOLAR_STANDARD_COAG_MODE SEG_14f...
Page 46
File name: Panel board alsa code: [801466/a] Rev.: [3.3] Date: May 15, 2007 Part Type Description alsa code __________________________________________________________________________ NOT USED ------ NOT USED ------ 470_SMD STANDARD CHIP RESISTOR 430499/S 33_SMD STANDARD CHIP RESISTOR 430577/S NOT USED ------ 33_SMD STANDARD CHIP RESISTOR...
Page 47
File name: Panel board alsa code: [801466/a] Rev.: [3.3] Date: May 15, 2007 Part Type Description alsa code __________________________________________________________________________ 1N4148_SMD SMD DIODE 420098/S 1N4148_SMD SMD DIODE 420098/S 1N4148_SMD SMD DIODE 420098/S 1N4148_SMD SMD DIODE 420098/S LEDG3 GREEN LED LAMP 3MM...
Page 48
File name: Panel board alsa code: [801466/a] Rev.: [3.3] Date: May 15, 2007 Part Type Description alsa code __________________________________________________________________________ MTG_1241 PUSHBUTTON SCHURTER 416094 399030 4.8 MM FASTON CONNECTOR P.C.B. 399030 CONN_21PM 21 POLES MALE CONNECTOR 384046 399030 4.8 MM FASTON CONNECTOR P.C.B.
Page 51
File name: Slave microcontroller board alsa code: [801467] Rev.: [3.3] Date: October 16, 2007 Part Type Description alsa code __________________________________________________________________________ 10K_SMD STANDARD CHIP RESISTOR 430513/S 47_SMD STANDARD CHIP RESISTOR 430495/S 10K_SMD STANDARD CHIP RESISTOR 430513/S NOT USED ------ NOT USED...
Need help?
Do you have a question about the EXCELL MCDSe Series and is the answer not in the manual?
Questions and answers