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Ametek Sorensen Asterion DC Series Operation Manual

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Asterion DC Series
Operation Manual
M330460-01 Rev D
1

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  • Page 1 Asterion DC Series Operation Manual M330460-01 Rev D...
  • Page 2 Contents Asterion DC Series This page intentionally left blank...
  • Page 3 AMETEK Electronic Instruments Group (a division of AMETEK, Inc.), is a global leader in the design and manufacture of precision, programmable power supplies for R&D, test and measurement, process control, power bus simulation and power conditioning applications across diverse industrial segments. Offering bench-top supplies to rack-mounted industrial power subsystems, AMETEK Programmable Power is the proud manufacturer of Elgar, Sorensen, California Instruments, and Amrel brand power supplies and electronic loads.
  • Page 4 AMETEK will, at its expense, deliver the repaired or replaced Product or parts to the Buyer. Any warranty of AMETEK will not apply if the Buyer is in default under the Purchase Order Agreement or where the Product or any part thereof: •...
  • Page 5 Neither AMETEK Programmable Power Inc., San Diego, California, USA, or any of the subsidiary sales organizations, can accept any responsibility for personnel, material or inconsequential injury, loss or damage that results from improper use of the equipment and accessories.
  • Page 6 Contents Asterion DC Series SAFETY SYMBOLS WARNING: Electrical Shock Hazard HAZARD: Strong oxidizer GENERAL WARNING/CAUTION: Read the accompanying message for specific information. BURN HAZARD: Hot Surface Warning. Allow to cool before servicing. DO NOT TOUCH: Touching some parts of the instrument without protection or proper tools could result in damage to the part(s) and/or the instrument.
  • Page 7 Asterion DC Series Contents FCC NOTICE This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 8 Contents Asterion DC Series ABOUT THIS MANUAL AND REGULATORY COMPLIANCE This manual has been written for the Asterion DC Series of power supplies, which have been designed and certified to meet the Low Voltage, Electromagnetic Compatibility, and RoHS Directives per the requirements of the European Community. These models have been designed and tested to meet the Electromagnetic Compatibility Directive 2014/30/EU, and the Low Voltage Directive 2014/35/EU.

  • Page 9: Table Of Contents

    CONTENTS OVERVIEW ............1-1 General Description ..................1-1 Specifications ....................1-4 1.2.1 Output Current and Voltage Models ............... 1-5 1.2.2 AC input specifications 1.7kW, 3.4kW and 5kW 1U Models ......1-8 1.2.3 AC Input Specifications 10kW 2U models ............1-9 1.2.4 Output Power derating characteristics with AC input Voltage ......
  • Page 10 2.8.3 AC Input Connector ..................2-20 2.8.4 1-Phase AC Input Operation ................2-21 2.8.5 3-Phase AC Input Operation ................2-22 DC input power connection ............... 2-22 2.10 DC output power connection ..............2-22 2.11 Remote Sense .................... 2-25 2.12 Wire Gauge Selection................. 2-27 2.12.1 Wire Size ......................2-27 2.13 Load Considerations ..................
  • Page 11 Remote Current Programming ..............3-49 3.4.1 Remote Current Programming by Resistance ..........3-49 3.4.2 Remote Current Programming by Voltage Source ........3-50 3.4.3 Remote Current Programming by 4-20mA Source ........3-51 Remote Voltage Programming ..............3-51 3.5.1 Remote Voltage Programming by Resistance ..........3-51 3.5.2 Remote Voltage Programming by Voltage Source ........3-52 3.5.3...
  • Page 12 LIST OF TABLES Table 1-1. Available Model Voltage, Current and Power Ratings ........ 1-5 Table 2-1. Rear Panel Connectors ................2-18 Table 2-2. AC Input Connector Pinout and Safety-Ground ........2-20 Table 2-3. AC Input Connector Type ................. 2-21 Table 2-4. DC Output Power Connections ..............2-24 Table 2-5.
  • Page 13 LIST OF FIGURES Figure 1-1. Asterion DC Series Power Supply, 1U Models .......... 1-1 Figure 1-2. Asterion DC Series Power Supply, 2U Models .......... 1-1 Figure 1-3. Asterion DC Series Model Number Decoding ........... 1-3 Figure 2-1. Rack mounting, 1U Models ............... 2-5 Figure 2-2.
  • Page 14 Figure 3-14. OVP Setting .................... 3-7 Figure 3-15. Regulation Setting................... 3-7 Figure 3-16. Power Setting ..................3-8 Figure 3-17. Output State Setting ................3-8 Figure 3-18. Measurements Screen ................3-8 Figure 3-19. Ramp Screen Top Level Menu ............... 3-9 Figure 3-20. Voltage Ramp Screen ................3-9 Figure 3-21.
  • Page 15 Figure 3-55. Auxiliary Settings Screen ..............3-24 Figure 3-56. Control Interface Screen Top-Level Menu ..........3-24 Figure 3-57. RS232 Home Screen ................3-25 Figure 3-58. RS232 Setting Screen ................3-25 Figure 3-59. RS232 Configure Screen ..............3-25 Figure 3-60. LAN Screen ..................3-26 Figure 3-61.
  • Page 16 Figure 3-96. Fault Screen ..................3-38 Figure 3-97. OVP Warning Screen ................3-39 Figure 3-98. Local/Remote Screen ................3-39 Figure 3-99. Constant-Power Example ..............3-43 Figure 3-100. Remote Analog Programming Connector Pin-Out ....... 3-45 Figure 3-101. Remote Current Programming Using Resistance ........ 3-50 Figure 3-102.

  • Page 17: Overview

    Overview OVERVIEW General Description The Sorensen Asterion line of DC power supplies by AMETEK Programmable Power combines intelligence and flexibility to create an advanced platform of DC solutions. This easy-to-configure design features sophisticated technology for delivering high performance, programmable DC power. Its sleek design packs maximum power density into a low-profile form factor;...
  • Page 18 Overview Asterion DC Series The touchscreen function group icons include a Dashboard, Output Programming Parameters, Measurements, Ramp and Triggers, Configuration, Control Interfaces, and System Settings. Function selection and parameter entry can be achieved either by direct selection from the touchscreen or by using the encoder selector button. The control resolution is adjusted by a dynamic rate change algorithm that combines the benefits of precise control over small parameter changes with quick sweeps through the entire range.

  • Page 19: Figure 1-3. Asterion Dc Series Model Number Decoding

    Asterion DC Series Overview AST XXX – XXX AR D X X - E X X SERIES Asterion UNIT OUTPUT VOLTAGE (VDC) Rated Output Voltage UNIT OUTPUT CURRENT (ADC) Rated Output Current RANGE TYPE Blank = Fixed Range AR = Auto Range PRODUCT FAMILY D = DC FORM FACTOR (U)

  • Page 20: Specifications

    Overview Asterion DC Series Specifications The following sections provide electrical, environmental, and physical specifications for the Asterion DC Series power supplies. Unless otherwise noted, the specifications are valid under the following conditions: a. Ambient temperature of 25  5C, after a 30-minute warm-up, and at fixed AC input line and load.

  • Page 21: Output Current And Voltage Models

    Asterion DC Series Overview 1.2.1 Output Current and Voltage Models 1.2.1.1 ODELS Table 1-1. Available Model Voltage, Current and Power Ratings 1U-Models – Fixed Range 2U-Models 10kW -- Fixed Range Power (kW) Power (kW) Voltage Current (A) Voltage (V) Current (A) 16.7 1U-Models –...
  • Page 22 Overview Asterion DC Series 1.2.1.2 UTO RANGE The auto ranging models feature expanded current and voltage range at the full output power level, enabling the ability to satisfy a wider testing need without requiring the purchase of additional models. Refer to Figure 1-1 and Figure 1-2. The graph in Figure 1-2 shows the operational limits for the Auto Range Models.
  • Page 23 Asterion DC Series Overview Figure 1-2. Auto range Models Characteristics M330460-01 Rev D...

  • Page 24: Ac Input Specifications 1.7Kw, 3.4Kw And 5Kw 1U Models

    Overview Asterion DC Series 1.2.2 AC input specifications 1.7kW, 3.4kW and 5kW 1U Models 1-Phase line-neutral: • Low Input Range: 100VAC-132VAC • High Input Range: 200VAC-240VAC (Only 1U up to 5kW Models) Input Voltage, Nominal 1-Phase /3 Phase Line-Line: 200VAC-240VAC (Option C) Rating 3 Phase Line-Line: 380/400/415VAC (Option D) 3 Phase Line-Line: 380/400/415/440/480VAC (Option E)

  • Page 25: Ac Input Specifications 10Kw 2U Models

    Asterion DC Series Overview 1.2.3 AC Input Specifications 10kW 2U models 3 Phase, 3 Wire + Ground, Neutral not required, Delta Input Voltage Type connection or 3 Phase + Neutral (4 wire + Ground, WYE) 3 Phase Line-Line: 200VAC-240VAC (Option C) Input Voltage, Nominal Rating 3 Phase Line-Line: 380/400VAC (Option D) 3 Phase Line-Line: 480VAC (Option E)

  • Page 26: Ac Input Current

    Overview Asterion DC Series Unit can operate at 1.7 kW if powered by greater than or equal to 20 A of input current inlet and ambient does not exceed 40°C. Unit can operate at 5 kW if powered by greater than or equal to 30 A of input current inlet and ambient does not exceed 40°C For 3.4kW performance at single phase operation for 90-145Vac or 180-200Vac limits, contact to factory for more details.

  • Page 27: Dc Output Programming And Measurement Specifications

    Asterion DC Series Overview 1.2.7 DC Output Programming and Measurement Specifications Programming & Readback (via Front Panel or Remote Digital Interface) Voltage Output programming accuracy +/- 0.1% of rated output voltage Current Output programming accuracy +/- 0.2% of rated output current Power Output programming accuracy +/- 0.3% of rated output power Overvoltage programming accuracy...

  • Page 28: Output Ripple And Noise Specifications

    Overview Asterion DC Series 1.2.9 Output Ripple and Noise Specifications 1.7kW Fixed Range Models (1U Chassis) Voltage Ripple & Noise Voltage Ripple & Noise Rated Voltage (V) RMS, mV PK-PK, mV 3.4kW Fixed Range Models (1U Chassis) Voltage Ripple & Noise Voltage Ripple &...
  • Page 29 Asterion DC Series Overview 10kW Fixed Range Models (2U Chassis) Voltage Ripple & Noise Voltage Ripple & Noise Rated Voltage (V) RMS, mV PK-PK, mV 1.7kW Auto Range Models (1U Chassis) Voltage Ripple & Noise Voltage Ripple & Noise Rated Voltage (V) RMS, mV PK-PK, mV 3.4kW Auto Range Models (1U Chassis)
  • Page 30 Overview Asterion DC Series 5kW Auto Range Models (1U Chassis) Voltage Ripple & Noise Voltage Ripple & Noise Rated Voltage (V) RMS, mV PK-PK, mV 10kW Auto Range Models (2U Chassis) Voltage Ripple & Noise Voltage Ripple & Noise Rated Voltage (V) RMS, mV PK-PK, mV RMS ripple/noise, over 20 Hz to 300 kHz bandwidth, is measured directly across the output...

  • Page 31: Output Transient Specifications

    Asterion DC Series Overview 1.2.10 Output Transient specifications 1.7kW and 3.4kW Fixed Range Models (1U Chassis) Voltage Voltage & Voltage Fall Transient Rated &Current Rise Current Fall Time (ms), No response Voltage (V) Time (ms), Time (ms), load (ms) Full load Full load 1200 1500...

  • Page 32: Remote Sense

    Overview Asterion DC Series 5kW and 10kW Auto Range Models Voltage Voltage & Voltage Fall Transient &Current Rise Current Fall Rated Voltage (V) Time (ms), No response Time (ms), Time (ms), load (ms) Full load Full load 1000 2500 3000 Maximum time, from 0-100% of programming change from zero to rated output voltage with rated resistive load.

  • Page 33: Remote Analog Programming Interface Characteristics

    Asterion DC Series Overview 1.2.12 Remote Analog Programming Interface Characteristics Function Characteristics Independent Signal inputs for output voltage, current and power programming using External Analog Reference. Analog reference source is user selectable and can be a voltage, resistance or 4- 20 mA source.

  • Page 34: Output Isolation

    Overview Asterion DC Series Function Characteristics Output signal, active-low; synchronization pulse of 10 ms when a change in the output occurs. There is an Option to feed User Power to the TRIGGER OUT signal. Internal to power supply, signal output is from driver with input connected to open- TRIGGER OUT collector of opto-isolator transistor.

  • Page 35: Remote Control Digital Interface Characteristics

    Asterion DC Series Overview 1.2.14 Remote Control Digital Interface Characteristics Interface Characteristic Ethernet 10BASE-T and 100BASE-T over twisted-pair cables compliant with IEEE 802.3; LAN (LXI) Connector: 8P8C modular jack. Serial interface compliant to USB 2.0; Connector: Type-B receptacle. Serial interface compliant to RS-232C; Protocol: data bits, 7 with parity and 8 without parity;...

  • Page 36: Protection Function Characteristics

    Overview Asterion DC Series 1.2.15 Protection Function Characteristics Function Characteristic Output Overvoltage Protection Programmable to 110% of full-scale output voltage; (OVP) exceeding OVP threshold results in shutdown of output. User-selectable fold back mode CV/CC/CP or CV or CC or CP models.

  • Page 37: Mechanical Specifications

    Asterion DC Series Overview 1.2.17 Mechanical Specifications Parameter Specification 1.7 kW to 5 kW, 1U Models: H, 1.75” (44.45 mm); W (front panel), 19.0” (483mm); D, 24.0” (609.6mm); H, 1.75” (44.45 mm); W (chassis), 16.9” (483mm); D, 23.0” (584mm). Dimensions 10 kW, 2U Models: H, 3.47”...
  • Page 38 Overview Asterion DC Series This page intentionally left blank 1-22...

  • Page 39: Installation

    If any damage is evident, immediately contact the carrier that delivered the unit and submit a damage report. Failure to do so could invalidate future claims. Direct repair issues to AMETEK Customer Service Department at 858-458-0223 (local) or 1-800- 733-5427 (toll free in North America).
  • Page 40 Installation Asterion DC Series 5330339-02R Ship Kit 1U High Voltage Part Number Description MFG P/N M550008-01 MANUAL, SORENSEN, CD ROM AMETEK M550008-01 856-390-08 CONN,8P,PLUG,600V,NYLON Molex 39-01-2080 856-390-00 CONN,CONT,18-24AWG,TERM,SKT Molex 39-00-0182 893-004-41 TERM BLK,4P,41A,1KV,PLG,7.62MM Phoenix Contact 1709173 856-016-05 CONN,5P,PLUG,7.62mm Phoenix Contact...

  • Page 41: Mechanical Installation

    Asterion DC Series Installation Note: If any of these parts are missing, contact AMETEK Customer Service Department at 858-458-0223 (local) or 1-800-733-5427 (toll free). Optional accessories: 1. AMETEK P/N: 5330201-01R: Rackmount slide kit; includes two slides with rack adapter brackets and mounting hardware.

  • Page 42: Rack Mounting

    The rack mounting slide kit, part number 5330201-01R consists of the following items: Part Number Description Item # JONATHAN 510QD-24 105-510-24 RACK SLIDES,FRICTION,24 IN,SS AMETEK 9330325-01R BRKT, RACKSLIDE -DYN 110-800-06 SCREW,8-32 X .375,PFH100,LK,SS 112EN04-01 NUT,8-32,W/CONE WASHER,KEP,CS 110GS04-08 SCREW,10-32 X .500,SEMS,PPH,CS...

  • Page 43: Figure 2-1. Rack Mounting, 1U Models

    Asterion DC Series Installation Figure 2-1. Rack mounting, 1U Models M330460-01 Rev D...

  • Page 44: Figure 2-2. Rack Mounting - 2U Chassis

    Installation Asterion DC Series Figure 2-2. Rack Mounting - 2U Chassis...

  • Page 45: Chassis Removal From Rack

    Asterion DC Series Installation Chassis Removal from Rack The slides have a front disconnect feature and lock at full extension. To disconnect and remove the chassis from the rack, depress the flat steel spring (located on the slides) inward, and pull the chassis forward. To return the chassis back into the rack from full extension, depress the flat steel spring (located on the slides) inward, and push the chassis back.

  • Page 46: Outline Drawings

    Installation Asterion DC Series Outline drawings Figure 2-3. Installation Drawing, Enhanced (front panel version) 1U Models and Figure 2-4. Installation Drawing, Enhanced (front panel version) 2U Models show the outlines and overall dimensions for installation of the of the Asterion DC Series power sources.
  • Page 47 Asterion DC Series Installation Figure 2-3. Installation Drawing, Enhanced (front panel version) 1U Models M330460-01 Rev D...
  • Page 48 Installation Asterion DC Series Figure 2-4. Installation Drawing, Enhanced (front panel version) 2U Models 2-10...
  • Page 49 Asterion DC Series Installation Figure 2-5. Rear Panel View, 1U Models M330460-01 Rev D 2-11...

  • Page 50: Figure 2-6. Rear Panel View, 1U Models W/ Ethercat Option

    Installation Asterion DC Series Figure 2-6. Rear Panel View, 1U Models w/ EtherCAT Option 2-12...

  • Page 51: Figure 2-7. Rear Panel View, 1U Models W/ Gpib Option

    Asterion DC Series Installation Figure 2-7. Rear Panel View, 1U Models w/ GPIB Option M330460-01 Rev D 2-13...

  • Page 52: Figure 2-8. Rear Panel View, 2U Chassis

    Installation Asterion DC Series Figure 2-8. Rear Panel View, 2U Chassis 2-14...

  • Page 53: Figure 2-9. Rear Panel Protective Cover Installation 1U Models

    Asterion DC Series Installation Figure 2-9. Rear Panel Protective Cover Installation 1U Models M330460-01 Rev D 2-15...

  • Page 54: Figure 2-10. Rear Panel Protective Cover Installation 2U Models

    Installation Asterion DC Series Figure 2-10. Rear Panel Protective Cover Installation 2U Models 2-16...

  • Page 55: Rear Panel Input/ Output Connections

    Asterion DC Series Installation Rear Panel Input/ Output Connections Reference Figure 2-5. Rear Panel View, 1U Models, Figure 2-6. Rear Panel View, 1U Models w/ EtherCAT Option, Figure 2-7. Rear Panel View, 1U Models w/ GPIB Option for the rear panel view of the 1U model power source showing the location of the connectors and Figure 2-8.

  • Page 56: Ac Input Power Connection

    Installation Asterion DC Series the internal control circuitry of the supply. Refer to section 3.3.1 for additional information. Connector Function Connection L1 – AC, L2 – AC, L3 – AC, AC mains 3-phase AC input power; see section 2.8 Chassis - GND input/ 1-phase input Pos.

  • Page 57: Ac Input Overcurrent Protection

    Asterion DC Series Installation Section 1.2 for AC input current requirements, and derating of output power as a function of AC input voltage. 2U models The Asterion Series power sources are available for 3-phase input power options as listed below a) 3-Phase plus ground, with nominal AC input Line-Line voltage of 200/208/240/380/400/415/480VAC, and 50/60/400 Hz input frequency.

  • Page 58: Ac Input Connector

    Installation Asterion DC Series 2.8.3 AC Input Connector The AC input connector, AC INPUT, is located on the rear panel, along with the safety-ground stud. Figure 2-11. AC Input Connector Wiring shows the wire installation details. Table 2-2 shows the functions and connector pinout, and Table 2-3 lists the connector type.

  • Page 59: 1-Phase Ac Input Operation

    Asterion DC Series Installation Connector Type Chassis connector header: Phoenix P/N 1708514; 4-position Mating connector: Phoenix P/N 1709173; compression terminals; housing retained to header with screws. Wire stripping length: 10 mm (0.39”) AC Input Tightening torque: 0.7 Nm, min (6.1 lb-in) to 0.8 Nm, max (7 lb-in) Wire cross section: 0.2 mm2, min (24 AWG) to 6 mm2, max (10 AWG).

  • Page 60: 3-Phase Ac Input Operation

    Installation Asterion DC Series 2.8.5 3-Phase AC Input Operation Connect the utility AC source wires to the rear panel AC input connector terminals, L1/L2/L3; a neutral connection is not used. Use wires with ratings equal to or greater than the current rating listed in the specifications Section. CAUTION! A ground wire must be connected from the rear panel safety-ground terminal or the rear panel safety ground stud to the utility power distribution...

  • Page 61: Figure 2-13. Dc Output Busbar

    Asterion DC Series Installation Figure 2-10. 300-400V Models DC Ouput Mating Connector Figure 2-12. 300-400V Models DC Output Mating Connector Figure 2-13. DC Output Busbar M330460-01 Rev D 2-23...

  • Page 62: Table 2-4. Dc Output Power Connections

    Installation Asterion DC Series Figure 2-14. Bus Bar Dimensions Power Supply Type Connection Description 1.7 kW to 5 kW, 40V-200V models Bus bars with holes for M8 bolts on each terminal (POS and NEG) (1U) 1.7 kW to 5 kW, 300V-400V models Phoenix connector (1U) Bus bars with holes for 3/8”...

  • Page 63: Remote Sense

    Asterion DC Series Installation Remote Sense 2.11 The Remote Sense Connector is located on the rear panel. Figure 2-15 shows the connection to the supplied mating connector for the models equipped with a 3 pin sense connection, and Figure 2-16 for models with the 8 pin sense connection. Table 2-6 lists the connector type.

  • Page 64: Table 2-6. Remote Sense Connectors

    Installation Asterion DC Series Connector Mfg and Part Numbers Mating connector AMETEK P/N, 856-390-03 3 Pin Remote Sense Connector used on Connector Manufacturer & P/N: Molex 39-01-4031 1U Low Voltage Models and 2U High Crimp terminal AMETEK P/N, 856-390-00 and Low Voltage Models Manufacturer &...

  • Page 65: Wire Gauge Selection

    Asterion DC Series Installation Figure 2-17. Remote Sense Connection Example Wire Gauge Selection 2.12 Care must be taken to properly size all conductors for the input and output of the power source. This section provides guidance in the selection of wire size. CAUTION! Use wire with Class B or C stranding.

  • Page 66: Table 2-7. Minimum Wire Size

    Installation Asterion DC Series Size Temperature Rating of Copper Conductor 60°C 75°C 90°C Types: TBS, SA, Types: RHW, SIS, FEP, FEPB, THHW, THW, Types: TW, UF MI, RHH, THHN, THWN, XHHW, THHW, XHH, USE, ZW XHHW Current Rating, A(RMS) − −...

  • Page 67: Load Considerations

    Asterion DC Series Installation the performance specifications of this power source. Also, consider how the wiring codes apply to bundles of wire within a cable arrangement. In high performance applications requiring high inrush/ transient currents, additional consideration is required. The cable wire gauge must accommodate peak currents developed at peak voltages, which might be up to five times the RMS current values.

  • Page 68: Inductive And Stored-Energy Loads

    Installation Asterion DC Series 2.13.1 Inductive and Stored-Energy Loads To prevent damage to the power supply from inductive voltage kickback, connect an antiparallel diode (freewheel diode), rated at greater than the supplies output voltage and current) across the load: Connect the cathode to the positive terminal and the anode to negative.

  • Page 69: Rear Panel User Interface Connectors

    Figure 2-19. Remote Analog Programming Interface Connector Connector Type High-density, 44-socket, receptacle (female) Subminiature-D. Remote Analog programming and external Mating connector AMETEK P/N, 856-044-01 user control interface Mating Manufacturer P/N: NORCOMP 180-044- 102L001 or equivalent Table 2-9. Remote Analog Programming Interface Connector M330460-01 Rev D...
  • Page 70 Installation Asterion DC Series Function Characteristics Independent Signal inputs for output voltage, current and power programming using External Analog Reference. Analog reference source is user selectable and can be a voltage, resistance or 4-20 mA source. Selected analog reference source can be used to program output voltage, current and power programming.

  • Page 71: Table 2-10. Remote Analog Programming Interface Functions

    Asterion DC Series Installation Function Characteristics Output signal, active-low; synchronization pulse of 10 ms when a change in the output occurs. There is an Option to feed User Power to the TRIGGER OUT signal. TRIGGER OUT Internal to power supply, signal output is from driver with input connected to open- collector of opto-isolator transistor Voltage Rating: Maximum 30 V, Minimum 4.5V for Active High, Current Maximum 0.5 A...
  • Page 72 Installation Asterion DC Series then flow by way of the external connection to the return (pins 12, 18, 22, 28, 29, 36, 40, and 41). Refer to Table 2-11 for pin details. Note: In Non-Isolated Analog interface, the control signals Return is connected to Negative Output of the power supply.
  • Page 73 Asterion DC Series Installation Reference Type Functional Description User digital input, function to be TRIG_IN DIGITAL IN assigned by user. Up to 24V capable, .3V max low, 2.7V min high. User digital input, function to be DIO_IN1 DIGITAL IN assigned by user. Up to 24V capable, .3V max low, 2.7V min high.
  • Page 74 Installation Asterion DC Series Reference Type Functional Description User digital output, cause to be assigned by user. Output high state TRIG_OUT DIGITAL OUT either min 4.5V or voltage on Pin 30 (USER_PWR) minus 1V, whichever is higher. Maximum current of 0.5A. Output low for CV and high for CC.

  • Page 75: Table 2-11. Remote Analog Programming Interface Connector Pin Out

    Asterion DC Series Installation Reference Type Functional Description Current source of 1 mA for remote power programming using a PPROG_ISOUR ANALOG OUT resistance connected to signal return Pin 18: 0-5 kΩ or 0-10kΩ = 0-100% of full-scale output power. Monitor signal for output power: 0-10 VDC = 0-100% of full-scale output PMON ANALOG OUT...

  • Page 76: Rs-232C Serial Interface

    Table 2-15 for pin descriptions. A standard USB cable between the Asterion Series power source and a computer should be used. For EMC considerations a ferrite core can be added to the cable AMETEK P/N: 991-642-28, Manufacturer P/N: CS28B0642.

  • Page 77: Lan Interface

    LAN interface, refer to the DC-Asterion Series Programming Manual P/N M330461-01 distributed on the CD, M550008-01. For EMC considerations a ferrite core can be added to the cable AMETEK P/N: 991-642-28, Manufacturer P/N: CS28B0642. M330460-01 Rev D 2-39...

  • Page 78: Gpib Interface (Optional)

    Installation Asterion DC Series Figure 2-22. LAN Interface 8P8C Modular Connector Connector Type LAN Interface Standard RJ45 connector Table 2-16. LAN Interface Connector Type EIA/TIA 568B Ethernet Signal EIA/TIA 568A Crossover Transmit/Receive Data 0 + White with green stripe White with orange stripe Orange with white stripe or Green with white stripe or Transmit/Receive Data 0 -...

  • Page 79: Table 2-18. Gpib Interface Connector Type

    Asterion DC Series Installation Figure 2-23. IEEE 488.2 GPIB interface Connector Connector Type IEEE 488.2 GPIB standard connector GPIB Interface Table 2-18. GPIB Interface Connector Type Pin # Name Description DIO1 Data input/output bit DIO2 Data input/output bit DIO3 Data input/output bit DIO4 Data input/output bit End or Identify...

  • Page 80: Ethercat Interface (Optional)

    Installation Asterion DC Series Pin # Name Description (wire twisted with IFC) (wire twisted with SRQ) (wire twisted with ATN) LOGIC GND LOGIC GROUND Table 2-19. GPIB Interface Connector Pinout 2.14.6 EtherCAT Interface (Optional) EtherCAT (Ethernet for Control Automation Technology) is an open high-performance Ethernet- based fieldbus system.

  • Page 81: Table 2-21. Command Bits Required For Ethercat Operation

    Asterion DC Series Installation Value Description To enable output. Because the variable type of FLOATING_POINT_ENABLED PDOs is set to floating point input. DIGITAL PROGRAMMING To enable digital MODE programming. Table 2-21. Command Bits Required for EtherCAT Operation EtherCAT Process Data Objects (PDOs) and variables are presented in Table 2-22. The variables in red (accompanied by down arrow) are Write Only.

  • Page 82: Table 2-22. Ethercat Pdos And Variables

    Installation Asterion DC Series EtherCAT PDO Tree EtherCAT PDO Variables Table 2-22. EtherCAT PDOs and Variables 2-44...
  • Page 83 Asterion DC Series Installation This page intentionally left blank M330460-01 Rev D 2-45...

  • Page 85: Operation

    Asterion DC Series Calibration OPERATION Front Panel Display Menu and Functionality 3.1.1 Power-Up Screens At initial power-on, the display shows the AST-DC Splash screen, Refer to Figure 3-1, followed by the Start-Up screen with the manufacturer, model number, serial number, firmware revisions and last calibration date, Refer to Figure 3-2, and finally the Dashboard screen, Refer to Figure 3-7.

  • Page 86: Home Screen Top-Level Menu

    Calibration Asterion DC Series Figure 3-3. Output-Enabled Warning Screen 3.1.2 Home Screen Top-Level Menu Selecting the Home icon or Up arrow will open the HOME screen. Each menu of a screen could be selected by tapping its associated selection-field box through the touch-screen, or by selecting it with the rotary encoder and depressing (clicking) the rotary encoder SELECT switch.

  • Page 87: Table 3-1. Home Screen Menu Content

    Asterion DC Series Calibration There are four virtual buttons visible on a screen: UP, LEFT, and RIGHT arrows, and HOME icon. Those buttons that are highlighted are active for the screen being displayed. The arrow buttons will scroll to the next page of the menu structure in the direction indicated.

  • Page 88: Dashboard Screen Top-Level Menu

    Calibration Asterion DC Series 3.1.3 Dashboard Screen Top-Level Menu The DASHBOARD screen top-level menu is used to change output parameters and simultaneously view output measurements. The most commonly used output parameters are in the DASHBOARD screen menu. The DASHBOARD screen is the default menu that is displayed after power-on, refer to Figure 3-7.

  • Page 89: Figure 3-8. Real-Time, Immediate Output Parameter Adjustment

    Asterion DC Series Calibration (refer to Figure 3-8). The rotary encoder could then be used to continuously adjust the parameter value, up and down, as it is rotated. The value change takes immediate effect at the output. Figure 3-8. Real-Time, Immediate Output Parameter Adjustment 3.1.3.2 OUCH CREEN...

  • Page 90: Output Program Screen

    Calibration Asterion DC Series Figure 3-10. Default Screen With the understanding of the dashboard screen features, user can perform basic functionality and verify the output voltage and output current in various modes of operation as described in Section 3.1.3 (Dashboard Screen). 3.1.4 Output Program Screen The OUTPUT PROGRAM screen provides setting of output related items such as...

  • Page 91: Figure 3-12. Voltage Setting

    Asterion DC Series Calibration Figure 3-12. Voltage Setting CURRENT Programs the output current in Amperes. The default is full-scale for the model, refer to Figure 3-13. Figure 3-13. Current Setting Programs the Overvoltage Protection (OVP) threshold for the output voltage. Exceeding the OVP threshold will result in shutdown of the output and the output voltage programmed to zero, refer to Figure 3-14.

  • Page 92: Measurements Screen

    Calibration Asterion DC Series Figure 3-16. Power Setting OUTPUT STATE Programs the output relay settings to ON or OFF state, refer to Figure 3-17. Figure 3-17. Output State Setting 3.1.5 Measurements Screen The Measurements the floating-point value of the DC Output Voltage, Output Current and Output Power.

  • Page 93: Figure 3-19. Ramp Screen Top Level Menu

    Asterion DC Series Calibration Figure 3-19. Ramp Screen Top Level Menu The following menus are available in the Ramp top-level menu: Voltage Ramp and Current ramp. 3.1.6.1 V OLTAGE The Voltage Ramp menu allows to configure and execute voltage ramp, refer to Figure 3-20.

  • Page 94: Figure 3-21. Ramp-Screen (Initialization)

    Calibration Asterion DC Series Figure 3-21. Ramp-Screen (Initialization) Trigger Ramp Generates the ramp in SW trigger mode. Trigger Ramp button will only be enabled after Initialize button is pressed, Refer to Figure 3-22. Figure 3-22. Voltage Ramp-Screen (SW Trigger) Waiting for Trig This field is displayed after Initialize button is pressed in HW trigger Mode, refer to Figure 3-23.

  • Page 95: Figure 3-24. Voltage Ramp-Screen (Abort)

    Asterion DC Series Calibration Figure 3-24. Voltage Ramp-Screen (Abort) Exit Exits the Voltage Ramp sub menu and return to Ramp Screen Top level menu, refer to Figure 3-19. NOTE: You cannot exit out of Voltage Ramp Screen using HOME and UP arrow, these buttons are disabled for the Voltage Ramp Screen;...

  • Page 96: Figure 3-25. Current Ramp Screen

    Calibration Asterion DC Series 3.1.6.2 C URRENT The Current Ramp menu allows to configure and execute current ramp, refer to Figure 3-25. The Current Ramp menu allows the selection of parameters such as Curr, To Curr, Volt, Time and Trigger. Figure 3-25.

  • Page 97: Figure 3-26. Current Ramp-Screen (Sw Trigger)

    Asterion DC Series Calibration Figure 3-26. Current Ramp-Screen (SW Trigger) Waiting for Trig This field is displayed after Initialize button is pressed in HW trigger Mode, refer to Figure 3-27. This shows that the supply is waiting for an active high pulse of 10ms on the MOLEX connector pin-8 (TRIGGER_IN) and pin-12 (DIN_RTN) to generate the Current Ramp.

  • Page 98: Configuration Screen

    Calibration Asterion DC Series NOTE: You cannot exit out of Current Ramp Screen using HOME and UP arrow, these buttons are disabled for the Current Ramp Screen; Refer to Figure 3-25. Example 1: Creating a Current ramp using Software Trigger mode •...

  • Page 99: Figure 3-29. Configuration Screen Top-Level Menu

    Asterion DC Series Calibration Figure 3-29. Configuration Screen Top-Level Menu The following menus are available in the Configuration Screen top-level menu: 3.1.7.1 ULTI HASSIS The Mutli-Chassis menu allows the user to switch between parallel and series mode. This option will be disabled on single chassis operation, refer to Figure 3-30. This option will be enabled when two or more chassis are connected, refer to Figure 3-31.

  • Page 100: Figure 3-32. Source In Follower Mode Screen

    Calibration Asterion DC Series 3.1.7.1.1 Parallel/Series Screen This screen is displayed on the Follower unit when multiple units are connected in parallel or series, refer to Figure 3-32 Figure 3-32. Source in Follower Mode Screen 3.1.7.2 ON S (PONS) OWER ETTINGS The PONS Menu allows user to set the Power-ON values and setup of power supply, refer to Figure 3-33, Figure 3-34 and Figure 3-35.

  • Page 101: Figure 3-36. Power On Voltage Setting

    Asterion DC Series Calibration Figure 3-35. Power ON Settings Menu Screen 3 The Power ON Settings menu has the following fields: Entry Description Sets the power-on default voltage, refer to Voltage Figure 3-36. Figure 3-36. Power On Voltage Setting Sets the power-on default current, refer to Current Figure 3-37.

  • Page 102: Figure 3-39. Regulation Mode

    Calibration Asterion DC Series Figure 3-39. Regulation Mode Sets the power-on default value of the Over Voltage Protection, refer to Figure 3-40. Figure 3-40. Power On OVP Setting Output Sense The Output Sense menu allows user to set the output voltage sense of the unit to either Internal or External, refer to Figure 3-53.

  • Page 103: Figure 3-42. Voltage User Limit

    Asterion DC Series Calibration Figure 3-42. Voltage User Limit Current User Limit Sets the power-on default value of the Current User Limit, refer to Figure 3-43. Figure 3-43. Current User Limit Power User Limit Sets the power-on default value of the Power User Limit, refer to Figure 3-44.

  • Page 104: Figure 3-45. Analog Reference Mode

    Calibration Asterion DC Series Figure 3-45. Analog Reference Mode Voltage Ref. Mode Sets the power-on default value of the Voltage Reference Mode, refer to Figure 3-46. When external Ref. Source is selected as Resistive, FSC (Full Scale) unit will change to k Ohms.

  • Page 105: Figure 3-48. Power Reference Mode

    Asterion DC Series Calibration external Ref. Source is selected as 4-20mA, FSC will not be applicable. Figure 3-48. Power Reference Mode OVP Ref. Mode Sets the power-on default value of the Over-voltage Reference Mode, refer to Figure 3-49. NOTE: Resistive and 4-20mA source is not applicable to external OVP programming.

  • Page 106: Figure 3-51. Current Average Samples

    Calibration Asterion DC Series Figure 3-51. Current Average Samples 3.1.7.3 V/I L IMITS The User V/I Limits menu allows to set the soft limits for output voltage and current to which the unit could be programmed using the front panel or remote digital interface; default is full scale, refer to Figure 3-52.

  • Page 107: Figure 3-53. Output Sense Setting Screen

    Asterion DC Series Calibration Figure 3-53. Output Sense Setting Screen 3.1.7.5 EASUREMENTS ETTING The Measurement Settings Menu sets the number of readings to average together to reduce noise in the readback. Refer to Figure 3-54. Figure 3-54. Measurement Settings Screen The Measurement Settings menu has the following fields: Entry Description...

  • Page 108: Control Interface Screen

    Calibration Asterion DC Series Figure 3-55. Auxiliary Settings Screen The Auxiliary Settings menu has the following fields: Entry Description Sets the 5V Auxiliary Output to ON or OFF state. 5V will be available on the Analog Programming connector between Pin 43 (source) and Pin 29 (return).

  • Page 109: Figure 3-57. Rs232 Home Screen

    Asterion DC Series Calibration The following menus are available in the Control Interface Screen top-level menu: RS232, LAN, Analog, USB, GPIB and E-CAT. 3.1.8.1 RS232 Entry Description RS232 Settings Lists the configured Baud Rate, Stop Bits, Bits and Parity for the RS232 digital interface, refer to Figure 3-57 and Figure 3-58.

  • Page 110: Figure 3-60. Lan Screen

    Calibration Asterion DC Series 3.1.8.2 Entry Description Configures the LAN (LXI Ethernet) communications interface, refer to Figure 3-60. Figure 3-60. LAN Screen LAN SETTINGS: Lists the configuration settings of the LAN interface. Refer to Figure 3-61. Figure 3-61. LAN Screen (Settings) LAN CONFIGURE: Sets parameter values and controls operation of the LAN interface;...

  • Page 111: Figure 3-63. Lan Screen (Dhcp)

    Asterion DC Series Calibration NOTE: When DHCP is selected, the IP address is assigned by the network DHCP server. If DHCP server fails to assign an IP address and Auto-IP is enabled, the unit gets an IP address in the range of 169.254.X.X. Where the X.X in the last two octets are randomly generated.

  • Page 112: Figure 3-66. Lan Screen (Port)

    Calibration Asterion DC Series Figure 3-66. LAN Screen (Port) IP Address: Sets the static IP address for the unit. Refer to Figure 3-67 Figure 3-67. LAN Screen (IP Address) Subnet Mask: Sets the subnet mask for use in static IP configuration. Refer to Figure 3-68.

  • Page 113: Figure 3-70. Lan Screen (Restore Default)

    Asterion DC Series Calibration NOTE: When DHCP is selected, the gateway address is assigned by the network DHCP server. Restore Default: When Restore Default is pressed, a confirmation window will pop- up. After user confirmation, LAN settings will be set to factory Default.

  • Page 114: Figure 3-73. Analog Screen

    Calibration Asterion DC Series 3.1.8.4 NALOG Entry Description Analog Configures the Analog programming interface, refer to Figure 3-73 Figure 3-73. Analog Screen Analog Mode Lists the configuration settings of the Analog Programming Settings: interface. Refer Figure 3-74 and Figure 3-75. Figure 3-74.

  • Page 115: Figure 3-76. Configure Analog Mode Screen

    Asterion DC Series Calibration Figure 3-76. Configure Analog Mode Screen Analog Ref Configures the Analog Programming Reference Source. Refer to Source: Figure 3-77. Figure 3-77. Analog Reference Mode Screen Voltage Ref Mode: Configures the Voltage Reference Mode, refer to Figure 3-78. When Voltage reference mode is selected as External, the Voltage setting field in Dashboard screen will be disabled and Voltage setting field in Dashboard will display equivalent voltage...

  • Page 116: Figure 3-79. Current Reference Mode Screen

    Calibration Asterion DC Series Current Ref Mode: Configures the Current Reference Mode, refer to Figure 3-79. When Current reference mode is selected as External, the Current setting field in Dashboard screen will be disabled and Current setting field in Dashboard will display equivalent current setting from external program source.

  • Page 117: Figure 3-81. Ovp Reference Mode Screen

    Asterion DC Series Calibration Figure 3-81. OVP Reference Mode Screen 3.1.8.5 GPIB Entry Description GPIB Sets the IEEE-488 Address; the default is 1. The address could be set from 1 through 30, refer to Figure 3-85. Also allows to turn On/Off the Power ON Service Request. Power On SRQ set to On causes a GPIB service request to be sent to the computer, when the Power Supply is turned on.

  • Page 118: System Settings Screen

    Calibration Asterion DC Series 3.1.9 System Settings Screen The System Settings screen provides information on Firmware Version, Hardware Limits, LCD Brightness, Default Screen Timeout, Language Selection and allows to Reset the power supply to Factory Default settings and reset Parallel Chassis. The top-level menu of the System Settings menu is shown in Figure Figure 3-84.

  • Page 119: Figure 3-86. System Settings Screen (Status)

    Asterion DC Series Calibration Figure 3-86. System Settings Screen (Status) Firmware Displays information about the configuration of the power Version source. It has information such as manufacturer, model number, serial number, firmware version and Last Calibration Date. This information helps identify the unit. Refer to Figure 3-87. Figure 3-87.

  • Page 120: Figure 3-88. System Settings Screen (Hardware Limits)

    Calibration Asterion DC Series Hardware Limits Displays the hardware parameter limit values. Refer to Figure 3-88. Figure 3-88. System Settings Screen (Hardware Limits) Language Selects the language of the display menus: German, English, Spanish, French, Russian, Japanese, Chinese, or Korean. Refer to Figure 3-89.

  • Page 121: Figure 3-91. System Settings Screen (Lcd Settings) Brightness

    Asterion DC Series Calibration Figure 3-91. System Settings Screen (LCD Settings) Brightness Figure 3-92. System Settings Screen (LCD Settings) Calibration Default Screen Selects whether the Default screen (showing measured voltage, current and power) is enabled or disabled, refer to Figure 3-93. It allows to set the time out if the default screen is enabled.

  • Page 122: Warning/Fault Screen

    Calibration Asterion DC Series Figure 3-94. System Settings Screen (Factory Default) Parallel Resets the Parallel Chassis connection. Refer to Figure 3-95. Chassis Reset Figure 3-95. System Settings Screen (Parallel Chassis Reset) 3.1.10 Warning/Fault Screen The following warning/Fault screen may appear during operation Refer to Figure 3-96: Pressing on View Faults will display all the Fault/Warning description with an option to clear the Fault.

  • Page 123: Local/Remote Screen

    Asterion DC Series Calibration Figure 3-97. OVP Warning Screen 3.1.10.1 OVP F AULT OVP Fault occurs when the output voltage of the supply exceeds the OVP setting. When this occurs the output is disabled, and voltage and current output go to 0. To clear the display, press Clear Fault button.

  • Page 124: Constant-Current Mode Operation

    Calibration Asterion DC Series voltage programming input. To verify operation in Constant-Voltage mode, follow these steps: 1. Ensure that there is no load connected to the output. 2. Ensure that the remote sense is connected to the output terminals. 3. Connect a digital voltmeter (DVM) across the rear panel positive and negative output terminals, observing the correct polarity.
  • Page 125 Asterion DC Series Calibration programming input. To verify operation in Constant-Current mode, follow these steps: 1. If the output had been previously energized, allow 5 minutes for the output capacitors to discharge. Connect a high current DC ammeter across the rear panel positive and negative output terminals, observing the correct polarity.

  • Page 126: Overvoltage Protection

    Calibration Asterion DC Series 3.2.3 Overvoltage Protection The Overvoltage Protection (OVP) function allows the supply to shut down the output, if it were to exceed a preset voltage. This may be used to protect sensitive circuits or loads from damage caused by an excessive voltage on the output of the supply.

  • Page 127: Constant-Power Mode

    Asterion DC Series Calibration 11. If OVP mode did not function as indicated above, verify the setup and perform the check again. If the function continues to fail, contact the factory for assistance. 3.2.4 Constant-Power Mode The Constant-Power Mode allows the supply to regulate the output to a constant power setting as opposed to the more common constant voltage or constant current modes of operation.

  • Page 128: Remote Analog Isolated Interface Control (Option)

    Calibration Asterion DC Series desires to control the unit with the analog input, all the front panel values (V/I/P) or digital settings should be set to zero. CAUTION! If standard, Remote Non-Isolated Analog Interface programming is used, the programming return (J1-6 and J1-24) is at the same potential as the negative output terminal of the power supply (not isolated).

  • Page 129: Figure 3-100. Remote Analog Programming Connector Pin-Out

    Asterion DC Series Calibration Figure 3-100. Remote Analog Programming Connector Pin-Out 44 Pin Conn AMETEK P/N: 856-044-00 Reference Type Functional Description Isolated remote-control input for output on/off with an applied AC/DC voltage source. A positive (+) 6-120 VDC or an AC input of 12- 240 VAC...
  • Page 130 Calibration Asterion DC Series Reference Type Functional Description Monitor signal for output voltage: 0- 10 VDC = 0-100% of full-scale output VMON ANALOG OUT voltage. Minimum recommended load resistance is 100 kΩ and maximum load is 20kΩ. Circuit return is pin 22. User digital input, function to be DIO_IN2 DIGITAL IN...
  • Page 131 Asterion DC Series Calibration Reference Type Functional Description Monitor signal for output current: 0-10 VDC = 0-100% of full-scale output IMON ANALOG OUT current. Minimum recommended load resistance is 100 KΩ and maximum load is 20kΩ. Circuit return is pin 22. MON_RTN ANALOG GND Return for Pin 6, 21, 35.

  • Page 132: Table 3-2. Analog Programming Connector, Designations And Functions

    Calibration Asterion DC Series Reference Type Functional Description Remote control input for power programming using a voltage source: 0-5 VDC or 0-10 VDC = 0-100% of PPRG_VSOUR/ ANALOG IN full-scale output power. Do not PPRG_4-20mA_SOUR exceed an input of 12 VDC. Signal return is Pin 18.

  • Page 133: Remote Current Programming

    Asterion DC Series Calibration Remote Current Programming Remote current programming can be summed with the front panel or digital setting; see Section 3.3. Remote current programming is used for applications that require the output current be programmed (controlled) from a remote instrument. An external resistance or external voltage source or external 4-20mA source may be used as a programming device.

  • Page 134: Remote Current Programming By Voltage Source

    Calibration Asterion DC Series Figure 3-101. Remote Current Programming Using Resistance 3.4.2 Remote Current Programming by Voltage Source The DC voltage source is connected between Pin 19 (IPRG_VSOUR) and the return Pin 18 (RTN_PRG) and Analog Reference source is selected as Voltage from the front Panel.

  • Page 135: Remote Current Programming By 4-20Ma Source

    Asterion DC Series Calibration 3.4.3 Remote Current Programming by 4-20mA Source A 4-20mA current source is connected between Pin 19 (IPRG_VSOUR) and the return Pin 18 (RTN_PRG) and select the Analog Reference Source as 4-20mA in front panel. Refer to Figure 3-103. The transfer function for the output current will be as follows: mA –...

  • Page 136: Remote Voltage Programming By Voltage Source

    Calibration Asterion DC Series Full Scale voltage programming resistance can be modified from default 5kΩ to any other value, from 2 kΩ to 10 kΩ, refer to Section 3.1.8.4. Then the transfer function for output voltage, as follows: % rated output oltage / FSC kΩ , with R in kΩ. An open circuit between remote programming pins while in remote programming mode will output the full rated unit value.

  • Page 137: Remote Voltage Programming By 4-20Ma Source

    Asterion DC Series Calibration VPRG_VSOUR 0 2VDC 0 10VDC Figure 3-105. Remote Voltage Programming Using 0-10 VDC Source 3.5.3 Remote Voltage Programming by 4-20mA Source A 4-20mA current source is connected between Pin 4 (VPRG_VSOUR) and the return Pin 18 (RTN_PRG) and select the Analog Reference Source as 4-20mA in front panel.

  • Page 138: Remote Power Programming

    Calibration Asterion DC Series Remote Power Programming Remote power programming is summed with the front panel or digital setting; see Section 3.3. Remote power programming configuration is used for applications that require the output voltage be programmed (controlled) from a remote instrument. An external resistance or external voltage source or 4-20mA source may be used as a programming device.

  • Page 139: Remote Power Programming By Voltage Source

    Asterion DC Series Calibration 3.6.2 Remote Power Programming by Voltage Source The DC voltage source is connected between Pin 33 (PPRG_VSOUR) and the return Pin 18 (RTN_PRG) and Analog Reference source is selected as Voltage from the front Panel. Refer to Figure 3-108. The Full-Scale voltage value can be modified to any voltage between 2V to 10V from front panel screen.

  • Page 140: Remote Overvoltage Programming

    Calibration Asterion DC Series Remote Overvoltage Programming A remote DC voltage source can be connected externally between Pins 5 (OVPRG_VSOUR) and Pin 18 (RTN_PRG) to set the output overvoltage trip level. A 0-10 VDC signal equals 0-110% of rated output voltage. See Figure 3-110 for connection requirements.

  • Page 141: Remote Output On/Off Control By External Source

    Asterion DC Series Calibration 3.8.2 Remote Output ON/OFF Control by External Source Application of AC/DC voltage between Pins 1 and 16, or TTL/CMOS voltage (or user-selected logic-high) between Pins 31 and 16, will turn on the power supply; this interface is opto-isolated from circuit common. See Figure 3-112 and Figure 3-113 for connection requirements.

  • Page 142: Parallel And Series Operation

    Calibration Asterion DC Series Parallel and Series Operation Parallel and series modes of operation are used for applications requiring more current or voltage than is available from a single power supply. To meet the requirements for greater output current or voltage, up to five supplies could be connected in parallel, or up to two supplies could be connected in series.
  • Page 143 Asterion DC Series Calibration Note: The OVP circuit remains active for all units in parallel operation. If the units are set to different OVP levels, the paralleled system will trip according to the lowest setting. For ease of use, adjust the OVP levels for the Followers to maximum and adjust the Leader OVP level to the desired setting.

  • Page 144: Figure 3-114. Parallel Connection - 3 Chassis

    Calibration Asterion DC Series Figure 3-114. Parallel Connection - 3 Chassis 3-60...

  • Page 145: Figure 3-115. Parallel Connection - 2 Chassis

    Asterion DC Series Calibration Figure 3-115. Parallel Connection - 2 Chassis M330460-01 Rev D 3-61...

  • Page 146: Series Operation

    Calibration Asterion DC Series 3.9.2 Series Operation Series operation is used to obtain a higher aggregate output voltage, the rated voltage sum of the series supplies, using up to two power supplies. To connect two power supplies in series, refer to Section 3.1.7.1 and use a “Leader/ ollower” wiring configuration as follows;...

  • Page 147: Figure 3-116. Series Connection With Anti-Parallel Diodes

    Asterion DC Series Calibration Diode D3 shown in the figure is optional, if the load has stored energy such as a battery, capacitance, fuel cells, rotating motor. Refer to Section 2.13. CAUTION! Under no condition should the negative (–) output terminal of any power supply exceed 600 V to chassis (earth) ground.

  • Page 148: Figure 3-117. Series Connection

    Calibration Asterion DC Series Figure 3-117. Series Connection 3-64...
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  • Page 150: Calibration And Verification

    Calibration Asterion DC Series CALIBRATION AND VERIFICATION Introduction This section provides calibration and verification procedures for the Asterion DC Series power supplies. 4.1.1 Calibration and Verification Cycle Annual calibration and verification is a recommended practice. Calibrate only as needed. Reference Programming Manual for Calibration Procedure. 4.1.2 Digital programming and readback calibration Refer to the Asterion DC programming manual for calibration of display readback and...
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  • Page 153: Maintenance

    Asterion DC Series Maintenance MAINTENANCE Introduction This chapter contains preventive maintenance information for the Asterion DC Series power supplies. WARNING! All maintenance that requires removal of the cover of the unit should only be done by properly trained and qualified personnel. Hazardous voltages exist inside the unit.

  • Page 154: Fuses

    Maintenance Asterion DC Series • Once a unit is removed from service, vacuum all air vents, including the front panel grill. • Clean the exterior with a mild solution of detergent and water. Apply the solution onto a soft cloth, not directly to the surface of the unit. To prevent damage to materials, do not use aromatic hydrocarbons or chlorinated solvents for cleaning.
  • Page 155 Asterion DC Series Index INDEX Operation LAN ................ 1-19 Programming Summing ........3-44 LAN Connector ..........2-39, 2-40 Acoustic Noise ............LAN Menu .......... 3-26, 3-29, 3-30 1-21 Altitude ..............Maintenance ............5-1 1-20 Analog Control Connector (J1) Fuses ..............5-2 Isolated Analog Voltage ........
  • Page 156 LAN ..............Warning ............3-38 1-19 RS-232C............. Series Operation ..........3-62 1-19 USB ..............Shock ..............1-19 1-20 Remote Isolated Analog Interface Control ..3-44 Specifications ............1-4 Remote Output On/Off Control ......3-56 Temperature Contact Closure Control ........3-56 operating ............
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