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EDF PPS20 User Manual

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Magnetron Power Supply PPS20
User Manual
April 2021, Rev 1.10
EXCECUTIVE SUMMARY
The document contains a detailed description of the
start-up, configuration & interfacing of the power supply
EDFelectronics JRMM Sp. z o.o. s.k
Rybnicka 64, Radlin 44-310, Poland
http:
www.edfelectronics.com
; e-mail: info@edfelectronics.eu tel.: +48 604 343 504

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  • Page 1 Magnetron Power Supply PPS20 User Manual April 2021, Rev 1.10 EXCECUTIVE SUMMARY The document contains a detailed description of the start-up, configuration & interfacing of the power supply EDFelectronics JRMM Sp. z o.o. s.k Rybnicka 64, Radlin 44-310, Poland http: www.edfelectronics.com...
  • Page 2 PPS20 – User Manual Rev. 1.10 Document History Version Date Sign Comment 2018-03-18 First version Manual name changed from Users Guide to Instrument Manual. 2018-05-20 History section added. Revised format and cosmetic changes. Gramma correction and table of 2018-10-21 contents liftings...

  • Page 3: Table Of Contents

    3.3.5. Interface Connector Analog remote ........................22 3.3.6 Serial Interface Connector ............................25 3.3.7 Ethernet Interface............................... 26 4. Using the Power Supply PPS20 ..................27 4.1. Front Panel ............................. 27 4.1.1. Main Power Switch ..............................27 4.1.2. Membrane Keyboard..............................28 4.1.3.
  • Page 4 PPS20 – User Manual Rev. 1.10 4.2.4 Power Calculations..............................34 4.2.5. Constant Voltage Operation ..........................36 4.2.6. Constant Current Operation ..........................37 4.2.7 Timer Operation ................................39 4.2.8 Frequency set in PulseDC operation........................40 4.2.9 Duty Cycle set in PulseDC operation ......................... 40 4.3 MENU options navigation and settings .................

  • Page 5: Introduction

    Be aware, that current functionality can be different and is on the firmware version. 1.1. I NTENDED Power Supply PPS20 is a high voltage device which generates a high DC and PulseDC voltage of negative polarity. PPS20 can be operated in three modes: Constant Power, Constant Voltage or Constant Current.

  • Page 6: Safety

    PPS20 – User Manual Rev. 1.10 1.4 S AFETY 1.4.1. P ERSONNEL UALIFICATIONS All work described in this document may only be carried out by persons who have suitable technical training and the necessary experience or who have been instructed by the end user of the product.

  • Page 7: General Safety Instructions

    PPS20 – User Manual Rev. 1.8 1.4.3. G ENERAL AFETY NSTRUCTIONS For all work you are going to do, adhere to the applicable safety regulations. Also observe all safety notes given in this document and forward the information to all other users of the product.
  • Page 8 PPS20 – User Manual Rev. 1.10 Improper use. Improper use can damage the PPS20. Use the PPS20 only as intended by the manufacturer. Improper installation and operation data. Improper installation and operation data may damage the PPS20. Strictly adhere to the stipulated installation and operation data.

  • Page 9: Technical Data

    PPS20 – User Manual Rev. 1.10 TECHNICAL 2.1. G ENERAL 2.1.1. M ECHANICAL Dimensions: Width: 483 mm Height: 88,1 mm (2 HU) Depth: 395 mm See Fig . 2.1.1 Net Weight: 10.8 kg Installation: 19” Rack standard or Bench Top unit (mm) .1 Dimen...

  • Page 10: Use And Operating Modes

    PPS20 – User Manual Rev. 1.10 Relative Humidity: Max. 80 % (up to 31 °C), decreasing to max. 50 % (above 40 °C) Use indoor only Altitude: max. 2000 m n.p.m. The degree of dust standard: Humidity resistance: IP20 2.1.3. U...

  • Page 11: 2.1.4. Standards

    PPS20 – User Manual Rev. 1.10 2.1.4. STANDARDS Conformity with the Directive relating to electrical equipment designed for use within certain voltage limits 73/23/EWG Conformity with the Directive relating to electromagnetic compatibility 89/336/EWG Harmonized and international/national standards and specifications: EN 61010-1 (Safety requirements for electrical equipment for measurement, control...

  • Page 12: Features

    25 Dsub male connector isolated (up to 2000 V Analog Interface RMS, 0…5V Analogue, 0/24 VDC Digital) RS232 or RS485 with ModBUS EDF’s protocol ***; Serial Communication Options Ethernet IP, with ModBUS TSP EDF’s protocol *** configurable with order only 2.4 F...
  • Page 13 PPS20 – User Manual Rev. 1.10 • High acceptance output impedance - ability to work with magnetrons of different sizes • Suitable for working with one or two magnetrons • User-friendly interface with OLED display, keypad and rotary encoder EDFelectronics JRMM Sp. z o.o. sp.k.

  • Page 14: Interfaces

    PPS20 – User Manual Rev. 1.10 2.5. I NTERFACES 2.5.1. I/O INTERFACE Connector: D-Sub 25 female connector Refer to chapter 3.3.5 for details No of Digital Inputs: 6 – opto-isolated; 24VDC No of Digital Outputs: 6 – OC type, opto-isolated; 24 VDC No of Analog Inputs: 3 –...

  • Page 15: Installation

    3.2. M ECHANICAL NSTALLATION PPS20 can be used in the following ways: as a bench top device, mounted in a control panel or mounted in a 19 "rack. In each case, consider the following important safety information: The temperature of the environment.

  • Page 16: Rack Installation

    Do not expose the device to direct sunlight. 3.2.1. R NSTALLATION The PPS20 is designed for installation into a rack according to DIN 41 494 (19", 2 HU). WARNING Ambient temperature.

  • Page 17: Connecting

    PPS20 – User Manual Rev. 1.10 3.3. C ONNECTING 3.3.1. R ANEL Fig. 3.3.0 Rear panel PPS20 A – HV1 and HV2 output connectors type N-50/2-0/G1.07 B –fans and filters C - RS232 interface Dsub 9 female ( RS485 optionally ) D –...
  • Page 18 PPS20 – User Manual Rev. 1.10 Screw for internal protective conductor. The internal protective conductor is connected to the casing with a screw. Do not turn or loosen this screw. The configuration of the available connections and photographs of cables is described in the following sections.

  • Page 19: Grounding

    3.3.3. G ROUNDING Grounding screw (Fig. 3.3.0, the reference H) should be used to connect the PPS20 with the main grounding system in which it operates. It is recommended to use a cable with a minimum section of 2.5 mm2 If required, connect the vacuum system ground from the earthing screw using the protective conductor.

  • Page 20: High Voltage Connectors Hv1 And Hv2

    PPS20 – User Manual Rev. 1.10 3.3.4. H OLTAGE ONNECTORS The power supply is equipped with two HV outputs of N-50/2-0/G1.07 Output type. configuration is set by the software user interface. Please refer to chapter 4.3.0 type Fig. 3.3.2 HV connector , N-50/2-0/G1.07 1 –...
  • Page 21 PPS20 – User Manual Rev. 1.10 Typical discharge voltage without the load is presented at Fig. 3.3.3 T  4s Fig.3.3.3 Improper usage of the power supply ( See Chapter 1.1 ) can cause power supply to be damage and brings risk of HV hazard.

  • Page 22: Interface Connector Analog Remote

    PPS20 – User Manual Rev. 1.10 3.3.5. I NTERFACE ONNECTOR NALOG REMOTE Connector Interface “Analog remote” (Fig.3.3.4, a reference F) used to connect external protection interlock and to control I/O of the power supply. Standard Dsub25 female type connector type.
  • Page 23 PPS20 – User Manual Rev. 1.10 5VDC source, max 500 mA. This signal should be applied according to the digital ground – pin.4,5 DO Digital Output - Toggle between +5V & 0V to indicate that target usage is below the threshold...
  • Page 24 PPS20 – User Manual Rev. 1.10 Main common GND signal for all of the Digital signals Main common GND signal for all of the Digital signals Tab. 3.3.0 “Analog remote” connector description The minimum required wiring is external interlock mode configuration – see Fig. 3.3.5 Minimum required wiring Fig.

  • Page 25: Serial Interface Connector

    ERIAL NTERFACE ONNECTOR PPS20 can be controlled via RS232 or RS485 interface. NOTE: only one interface is available and has to be configured with order The RS485 interface is Half-Duplex type and requires a terminal resistor – please refer to Fig.3.3.5 and Tab. 3.3.1 The transmission protocol is described in separate document –...

  • Page 26: Ethernet Interface

    3.3.7 E THERNET NTERFACE The Ethernet interface allows to communicate with PPS20 based on IEEE 802.2 standard with 100 MB/s speed. Note: to achieve best performance and speed, the LAN cable has to be shielded and Cat-6 or higher. Both crossover/non crossover types are equally permissible.

  • Page 27: Using The Power Supply Pps20

    PPS20 – User Manual Rev. 1.10 4. U PPS20 SING THE OWER UPPLY 4.1. F RONT ANEL Please refer to Fig. 4.1.0 for front panel details Fig. 4.1.0 Front Panel of PPS20 1 – main power switch – Rocker type 2 –...

  • Page 28: Membrane Keyboard

    PPS20 – User Manual Rev. 1.10 Risk of the electric shock ! All connection to the devices may only be carried out with the unit is turned off - the main power switch in 'O' position. Failure to do so may cause electric shock 4.1.2.

  • Page 29: High Voltage Indicator

    PPS20 – User Manual Rev. 1.10 4.1.3. H OLTAGE NDICATOR Yellow HV LED color indicates the presence of high voltage on the output of the power supply. If he power supply is in the OPERATE mode then high voltage is ON. If the indicator remains blank, power supply remains in the STAND BY mode –...

  • Page 30: Rotary Encoder With Press Button

    PPS20 – User Manual Rev. 1.10 4.1.6. R OTARY NCODER WITH RESS UTTON Multi-turn encoder provides a user interface for changing values/options selected with the keyboard. 4.1.7 M CREEN ESCRIPTION Fig. 4.1.1 Description Description Actual output selection PulseDC indicator Set point...

  • Page 31: Menu Operation

    PPS20 – User Manual Rev. 1.10 4.2. M PERATION Selecting and setting the operation parameters can be done in two ways: by selecting ENTER / MENU button and navigate between the options of a menu using the arrow keys ▲or ▼. To enter the selected sub-menu, again press ENTER / MENU button. The current operation can be canceled at any time by pressing the ESC key.

  • Page 32: Menu Navigation

    PPS20 – User Manual Rev. 1.10 4.2.1. M AVIGATION Navigation on the pages can be done in two ways: using the buttons on the front panel, or rotary encoder knob Use narrow buttons or rotary encoder to move between the options. See Fig 4.2.1 as example of “Menu”...

  • Page 33: Hv Output Selection

    For more details, please refer to the chapter 4.2.4 4.2.2. HV O UTPUT ELECTION PPS20 can run with 2 outputs. They are not working parallel – only one can be selected at the time. Current output selections is displayed on the main menu – Fig4.2.4 Fig. 4.2.4 NOTE: There is possible to assign any name to the output if preferred –...

  • Page 34: Power Calculations

    OWER ALCULATIONS Output power of PPS20 is different for each mode operation – DC or PulseDC . It is really important to understand how it works. For DC mode operation it is really easy, and output power is calculated according...
  • Page 35 Power is the rate, per unit time, at which energy is transferred. For better understanding how the power is calculated see the picture below. t [s] Fig.4.2.7 Output signal of the PPS20 in PulseDC mode EDFelectronics JRMM Sp. z o.o. sp.k. Rybnicka 64, Radlin 44-310, Poland http: www.edfelectronics.com...

  • Page 36: Constant Voltage Operation

    ���� ���� ���� Since the output signal of current and voltage of PPS20 in PulseDC mode are like square wave, (waves with distorted, irregular patterns—spikes, pulse trains, squares, triangles, sawtooths and any other ragged or angular waves) the output power is calculated as a RMS value of it. Thus, RMS determine power which is the true electrical power delivered to the load.

  • Page 37: Constant Current Operation

    PPS20 – User Manual Rev. 1.10 field into the blinking ( about 1/s ). Now output voltage set is possible – use rotary encoder or arrow buttons to change it. Fig. 4.2.8 NOTE: Type of operation ( Constant Power, Voltage or Current ) can be selected only when high voltage HV is not active.
  • Page 38 PPS20 – User Manual Rev. 1.10 NOTE: Type of operation (Constant Power, Voltage or Current) can be selected only when high voltage HV is not active. When HV stays on, then value of selected mode can be set only. NOTE: Maximum adjustable current value is limited by “Limit Settings” – refer to chapter 4.3.4 for details.

  • Page 39: Timer Operation

    PPS20 – User Manual Rev. 1.10 4.2.7 T IMER PERATION PPS20 can run with no limited operation time or according to the required timer set. ▲ Turn rotary encoder or use arrow buttons or▼ to select timer TAB; press ENTER button or rotary knob to edit. Press ENTER button or rotary knob again to confirm the settings –...

  • Page 40: Frequency Set In Pulsedc Operation

    PPS20 – User Manual Rev. 1.10 4.2.8 F REQUENCY SET IN ULSE OPERATION Frequency range of operation can be set direct from the main screen menu – there are no needs to go into the advanced settings. ▲ Turn rotary encoder or use arrow buttons or▼...

  • Page 41: Menu Options Navigation And Settings

    PPS20 – User Manual Rev. 1.10 Fig. 4.2.13 NOTE: Frequency and duty cycle chart is displayed only when PulseDC mode is selected – ref. to chapter 4.3.1 4.3 MENU OPTIONS NAVIGATION AND SETTINGS All of the advanced options of operation can be set in the MENU folder. Select Menu tab (Fig.
  • Page 42 - Analog: PPS20 can be controlled via analogue interface – see chapter 3.3.5 for details, - Serial: PPS20 is controlled by serial interface – see chapter 3.3.6 and 5.2 for hardware details and separate “PPS20 Serial Protocol” - Ethernet: PPS20 is controlled via Ethernet LAN interface using serial protocol - see chapter 3.3.7 and 5.3 for hardware details and separate...
  • Page 43 HV ON is activated; time of operation is displayed at the main screen – see chapter 4.2.7 for details, - Down: operation of PPS20 is active only for the time period which has been set on the main screen and counts down when HV ON is activated;...
  • Page 44 The following operation are possible to set: - On: any press buttons or knob operation of PPS20 are confirmed by short beep sound; also, any error message end and of operation in case Timer Down operation, will be indicated by beep sound, - Off: turns off all of the sound effects of PPS20 EDFelectronics JRMM Sp.

  • Page 45: Screen Menu

    PPS20 – User Manual Rev. 1.10 4.3.2 SCREEN M Turn rotary encoder or use arrow buttons ▲ or▼ to select Screen tab; press ENTER button rotary knob to edit – Fig 4.3.6 Fig.4.3.6 the following window will pup-up: Fig.4.3.7 The following options are possible to set than: 1.

  • Page 46: Target Menu

    PPS20 – User Manual Rev. 1.10 4.3.3 TARGET M Turn rotary encoder or use arrow buttons ▲ or▼ to select Target tab; press ENTER button rotary knob to edit – Fig 4.3.8 Fig.4.3.8 the following window will pup-up: Fig.4.3.9 The target menu allows to set material names and target capacity for individual outputs.

  • Page 47: Limits Menu

    PPS20 – User Manual Rev. 1.10 Fig.4.3.10 Each output activation decreases target lifetime according to the used time. Remaining lifetime is automatically calculated and updated under the REM tab. Additionally consumption is presented as % in the live time bar at the main screen –...

  • Page 48: Ramps Menu

    PPS20 – User Manual Rev. 1.10 The following options are possible to set than: 1. Power limit: output power of PPS20 can be limited with this option – Fig.4.3.13 Turn rotary encoder or use arrow buttons ▲ or▼ to select Power Limit tab;...
  • Page 49 DC mode can be set up to 1500W/s, and PulseDC up to 900W/s. See chapter 4.2.4 for details. 1. Power ramp: output power of PPS20 can fallow the power ramp set. It can be set from 1….1500W/S for DC mode operation or from 1…900 W/S for PulseDC mode operation.

  • Page 50: Software Menu

    PPS20 – User Manual Rev. 1.10 3. Current ramp: output current ramp of PPS20 can be set with this option. It can be set from 1…3000mA/s for any mode of operation. Turn rotary encoder or use arrow buttons ▲ or▼ to select Current ramp tab;...

  • Page 51: Interface Configuration

    NALOG NTERFACE ONFIGURATION The PPS20 can be controlled by I/O analog interface. To configure I/O port as the master control of the device go to the Control mode tab and select Analog mode – ▲ Fig. 5.1.0 Turn rotary encoder or use arrow buttons or▼...
  • Page 52 PPS20 – User Manual Rev. 1.10 Fig.5.2.0 Go to the Settings tab with the next step to configure main parameters – Fig.5.2.1 Fig.5.2.1 There are only two parameters to be set (Fig. 5.2.2): baudrate ( can be selected from: 2400 kBs, 4800 kBs, 9600 kBs, 19 200 kBs, 38 400 kBs, 57 600 kBs, 115 200 kBs) device address ( can be selected from 1 …..

  • Page 53: Ethernet Interface Configuration

    NTERFACE ONFIGURATION The PPS20 can be also controlled by Ethernet-LAN port. To configure LAN port as the master control of the device, go to the Control mode tab and select Ethernet mode – Fig. 5.3.0 Turn rotary encoder or use arrow buttons ▲...
  • Page 54 PPS20 – User Manual Rev. 1.10 NOTE: as serial TCP ModBUS is implemented, the 5 parameter which Port is, is by default set to 502 EDFelectronics JRMM Sp. z o.o. sp.k. Rybnicka 64, Radlin 44-310, Poland http: www.edfelectronics.com ; e-mail: info@edfelectronics.eu tel.: +48 604 343 504...

  • Page 55: Maintenance And Service

    AINTENANCE AND ERVICE 6.1 M AINTENANCE The PPS20 does not require any special maintenance work except filter cleaning and exchange. Important: Please check and exchange filters on the rear panel frequently. Do not remove EMI filters! To exchange the filters please use a flat screwdriver or knife and remove the upper fan cover –...

  • Page 56: Cleaning

    For cleaning the outside of the device, a slightly moistened cloth will usually do. Do not use any aggressive or abrasive cleaning agents. Mains voltage. Components inside of the PPS20 are components to mains voltage. Do not insert any objects through the louvers of the device. Protect the device from liquids.

  • Page 57: Storage And Disposal

    Please keep the original packaging. The packaging is required for storing the PPS20 and for shipping it to an EDFelectronics service center. 7.2 S TORAGE The PPS20 may only be stored in a dry room. The following requirements must be met: Ambient temperature: -20….+60 °C Humidity: as low as possible.

  • Page 58: Addition

    PPS20 – User Manual Rev. 1.10 8. A DDITION 8.1. T ROUBLESHOOTING Problem Pos. Error: Solution: description: check main cord connection, No reaction after check fuses in the main powering on – LCD Probably power failure power socket – ref.. to display stays dark;...
  • Page 59 PPS20 – User Manual Rev. 1.10 Limits, 44 Ambient temperature, 54 Analog Interface, 48 Main Menu, 30 Maintenance, 52 Maintenance and Service, 52 Backlight, 42 Material, 43 baudrate, 49 Menu, 39 Beep, 41 ModBUS, 51 Beeper, 41 Brightness, 42 Output Mode, 40...

  • Page 60: Warranty Conditions

    PPS20 – User Manual Rev. 1.10 10. W ARRANTY ONDITIONS LIMITED WARRANTY EDFelectronics warrants to the purchaser or end user of the equipment it sells that such equipment will be free from defects in material and workmanship under normal use and service.

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