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REGUL8OR – User’s Manual

35

In the table below -

- are listed the recommended length for the cables

that will be connected to the device.

Cable

Length

Output voltage DAC cable

< 3 m

Output current DAC cable

< 30 m

DCCT cable

< 3 m

Analog Input Cable

< 30 m

Input voltage cables

< 30 m

Sync In and Sync Out cable

< 3 m

Trigger Input cable

< 3 m

Opto-Transmitter

Not Applicable

Table 6:

Recommended cable lengths

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...
33
34
35
36
37
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Summary of Contents for REGUL8OR

Page 1: ...REGUL8OR User s Manual 1 REGUL8OR Digital High Performance Programmable Power Supply Controller User s Manual All Rights Reserved CAEN ELS s r l Rev 1 2 May 2021 MAGNET POWER SUPPLY SYSTEMS...

Page 2: ...al 2 This product is compliant CAEN ELS s r l in AREA Science Park S S 14 km 163 5 loc Basovizza 34149 Trieste TS Italy Mail info caenels com Web www caenels com Registered office via Vetraia 11 55049...

Page 3: ...ual covers the following standard REGUL8OR models REGUL8OR REGUL8OR PWM For technical assistance please refer to the following contact CAEN ELS S R L SS14 km 163 5 34149 loc Basovizza Trieste TS Italy...

Page 4: ...L SENSORS 24 1 7 SYNCHRONIZATION OF MULTIPLE UNITS 25 1 8 EXTERNAL SPI 25 1 9 OUTPUT CONNECTORS 26 1 10 INPUT VOLTAGE AND CURRENT CONNECTORS 27 1 11 FRONT PANEL INDICATORS 28 1 12 INTERNAL PROTECTIONS...

Page 5: ...15 MATING CONNECTORS 46 3 LOCAL CONTROL 47 3 1 NAVIGATION SWITCH 47 3 2 DISPLAY 47 Power up 48 Home Screen 49 Menu Page 51 Control Page 52 Config Page 53 Advanced Page 54 4 MECHANICAL DIMENSIONS 55 5...

Page 6: ...UL8OR User s Manual 6 Document Revisions Revision Date Comment 1 0 October 2nd 2020 First Release 1 1 October 7th 2020 Corrections made on several sections 1 2 May 21st 2021 Updated Local Control Sect...

Page 7: ...Category II Storage Temperature 10 C to 60 C Storage Humidity 5 to 90 RH non condensing The following symbols are used within this manual or are reported in the box and along this manual CAUTION Risk...

Page 8: ...s and has not been caused by mishandling negligence on behalf of the User accident or any abnormal conditions or operations Please read carefully the manual before operating any part of the instrument...

Page 9: ...o not use the device if it is damaged Before you use the device inspect the instrument for possible cracks or breaks before each use Do not operate the device around explosives gas vapor or dust Alway...

Page 10: ...20 mA input to improve their specifications over different aspects Thanks to the GUI Graphic User Interface the control and configuration of the REGUL8OR is straightforward while the several interface...

Page 11: ...The REGUL8OR is a digital control device that uses two 24 bit Analog to Digital Converters ADCs one for the voltage input path and the other for the current input path to sense the external current a...

Page 12: ...g with the unit using a proprietary protocol packet structure with a very high update rate more than 10 kHz for fast applications These ports are connected directly to the FPGA logic and so the given...

Page 13: ...ansmitters receivers optional Figure 2 REGUL8OR front view On the front side of the REGUL8OR unit there are placed respectively a power switch a colour graphic display with navigation switch for the l...

Page 14: ...rigger Input Isolated BNC Trigger Input connectors can be used as a hardware start or for the execution of a pre loaded waveform Sync In and Sync Out SMA Used to connect many power supplies in paralle...

Page 15: ...this technology are Extreme low noise values Temperature Coefficient at sub ppm level Monitoring of DC and AC current Galvanic insulation from the conductor to be measured i e current can be measured...

Page 16: ...Figure 5 schematic representation of the system The implementation of the digital control loop via the REGUL8OR adds flexibility to any analog existing system allowing it to be tuned to any load cond...

Page 17: ...roduced by the external power supply and set by the user Control Mode The REGUL8OR unit can be controlled in three main different ways that are hereafter listed LOCAL control the unit can be controlle...

Page 18: ...the remote local or fast interfaces WAVEFORM the update of the set point is performed on a specific timing defined as a waveform attribute more information on the Waveform section and it is done inter...

Page 19: ...trip level before generating a fault condition and to associate to each one an interlock name identification This configuration can also be set and read using the Web Interface provided with the powe...

Page 20: ...isolated from ground and outputs terminal nevertheless the absolute maximum voltage referred to ground that these pins can sustain is of 54 VDC All the interlocks inputs have their own return connect...

Page 21: ...y isolated from ground and can float up to 54 VDC respect to the chassis The logic levels are subject to a hysteresis that allows guaranteeing correct operation of the trigger feature also in noisy in...

Page 22: ...s proportional to the input signal This means that the REGUL8OR will regulate the output at 100 for a 10 V analog input voltage a 0 for a 0 V analog input voltage and a 100 for a 10 V analog input vol...

Page 23: ...gure 7 ANALOG CONTRL vs OUTPUT of the general purpose power supply controlled Please note that the bandwidth of the analog control input is internally limited to approximately 25 kHz Analog Control AN...

Page 24: ...tering network that has gain of and a cut off frequency of 68 Hz Then analog signal is converted by 12 bit ADC The REGUL8OR also includes an interface to supply and read an external Hall probe Some Ha...

Page 25: ...units 1 8 External SPI An isolated SPI interface is present on the rear panel of the REGUL8OR on an 8 pin connector This 4 wire SPI allows interfacing external devices to the unit in order to match s...

Page 26: ...values ranging from 0 V to 10 V or from 0 V to 5 V unipolar operation In some specific applications these signals can range from 10 V to 10 V or from 5 V to 5 V bipolar operation The analog output vo...

Page 27: ...to a DSUB9 female connector This cable is supplied together with the REGUL8OR unit The voltage on the other side is voltage is sensed using two isolated banana connectors Both current and voltage valu...

Page 28: ...f it is regulating in constant voltage CV mode STAT green signals the correct operation of the module diagnostics The blinking signaling the correct operation has a 1 second period OUT ON blue it sign...

Page 29: ...voltage is 50 V By setting a current of 10 A to the load the output voltage should reach a value of 100 V which obviously is not feasible once the power unit supplies 5 A to the load it already reach...

Page 30: ...the waveform can be defined as well as the sampling period of the waveform execution The minimum time interval for the waveform execution period is rated at 0 1 ms 100 s giving an equivalent output w...

Page 31: ...ce given to prepare the power supply for use Step Checklist Description 1 Initial inspection Physical inspection of digital controller 2 Mounting Installing the digital controller ensuring proper vent...

Page 32: ...rm factor is designed to be installed in a standard 19 inch cabinet 1U space occupation This unit is natural air cooled ventilation holes are present on the front and rear panel Allow minimum 10 cm of...

Page 33: ...CAT II so maximum impulse voltage on the network mains must be below 2500 V AC Input Cord All the REGUL8OR digital controllers are directly shipped with the corresponding power cord suitable for the...

Page 34: ...rnal device are included Table 5 describes the cables in the shipping box Cable Description DCCT Cable for the connection of the DCCT to the REGUL8OR to read the current Voltage DAC Connect the output...

Page 35: ...les that will be connected to the device Cable Length Output voltage DAC cable 3 m Output current DAC cable 30 m DCCT cable 3 m Analog Input Cable 30 m Input voltage cables 30 m Sync In and Sync Out c...

Page 36: ...SUB 25 rear connector is summarized in the following table Table 7 Pin Number Description 1 TTL reference 2 Magnetic Relay 1 Center Tap CT 3 Magnetic Relay 2 Normally Closed NC 4 Magnetic Relay 2 Nor...

Page 37: ...s ground Voltage between relay C TAP and NC TAP or NO TAP pins shall never exceed 54 V Maximum current rating for the Magnetic Relays is 1 A current trough pins CT and NC or pins CT and NO shall never...

Page 38: ...ns Magnetic 1 14 2 15 1 A 54 V 54 V Magnetic 2 3 16 4 1 A 54 V Solid State 1 17 5 400 mA 54 V 48 V Solid State 2 18 6 400 mA 54 V TTL Signal 1 19 1 10 mA 4 mA recommended 54 V 5 5 V TTL Signal 2 20 1...

Page 39: ...temperature sensor and one for Hall probe The pinout of the D SUB 9 rear connector is listed in Table 9 Figure 14 External Sensors input connector Pin Number Description 1 Temperature voltage supply 1...

Page 40: ...Figure 15 on the rear panel The pinout is described in the table below Figure 15 Isolated SPI connector Pin Number Description 1 7 External Voltage 5 V 2 8 Ext SPI reference 3 Chip Select SPI CS 4 Se...

Page 41: ...e below Figure 16 Figure 16 Analog Input and Trigger connectors The isolated Trigger Input also on a BNC connector can accept a voltage ranging from 0 V to 5 V and it can be used as a start update sig...

Page 42: ...l present on the BNC connector and the 4 20 mA loop driver Figure 17 4 20 mA and voltage outputs Pin Number Description 1 Current output for the 4 20 mA loop 2 DO NOT CONNECT 3 DACs output reference 4...

Page 43: ...s or better by connecting the SYNC OUT SYNC IN in daisy chain mode These signals are present on two SMA connectors on the rear panel of the unit as shown in Figure 19 Figure 19 SYNC IN and SYNC OUT co...

Page 44: ...urrent and the voltage readback fed to it As said both the voltage and the current networks can be remotely configured to have different hardware input ranges The current readout is performed via the...

Page 45: ...ated Do not exceed the rated values of both current and voltage because this can cause damages to the internal parts 2 14Insulation A list of the insulation ratings of the different connectors in acco...

Page 46: ...Table 13 These parts are the recommended ones but equivalent ones can be used Connector Recommended Mating Part LEMO FGG 0B 304 CLAD52Z BNCs Trigger Input Analog Input Output voltage DAC Coaxial male...

Page 47: ...tch Each REGUL8OR controller module is equipped with a Navigation Switch on the front panel of the unit as shown in the following Figure 21 Figure 21 Navigation switch There are multiple actions that...

Page 48: ...supply The user can disable this feature or change the turning off time for more information please refer to the Remote Control Manual Power up The REGUL8OR upon power up or power cycling will displa...

Page 49: ...s of the control i e Local or Remote the module Identification Name the regulation mode of the unit i e constant current or constant voltage Figure 22 Home Screen The Home screen presents some indicat...

Page 50: ...display a list of the faults turning also the module OFF The digital controller latches on every fault recognized by the internal logic so that every type of fault is recorded this means that the fir...

Page 51: ...elected sub menu is lightened in a lighter shade Control sub page Config sub page Advanced sub page Reset faults action The access to each sub menu or action is necessary to highlight the selected des...

Page 52: ...tings of the REGUL8OR controller unit An example of a Control Page visualization is shown in Figure 25 Figure 25 Control Page From this screen it is possible to turn the power supply unit ON and OFF a...

Page 53: ...trol mode of the power supply e g LOCAL or REMOTE to select the regulation mode C C or C V to set the control mode NORMAL or ANALOG INPUT or to set the polarity of the polarity inverter DIRECT or INVE...

Page 54: ...ly Ethernet IP address the Network Mas and the Gateway An example of an Advanced Page visualization is shown in Figure 27 Figure 27 Advanced Page Network settings It is very important to notice that o...

Page 55: ...REGUL8OR User s Manual 55 4 Mechanical Dimensions The mechanical dimensions of the REGUL8OR unit are hereafter presented in Figure 28 Figure 28 REGUL8OR Mechanical Drawings...

Page 56: ...dback Resolution 24 bit Analog Output Resolution 20 bit DAC 23 bit DAC w dithering Temperature Coefficient 0 0002 K CC mode 0 005 K CV mode Long Term Stability 8 h 0 001 K CC mode 0 001 K CV mode Accu...

Page 57: ...mote Firmware Update Linux OS on board Mechanical Dimensions L W H 19 x 1U x 283 5 mm without connectors Nominal Input Voltage 100 240 VAC 50 60 Hz Input Voltage Range 90 264 VAC 47 63 Hz Weight 2 kg...

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