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S p e z i a l e l e k t r o n i k   G m b H

 

 

 

 

 

iseg Spezialelektronik GmbH 

Email: [email protected] 

Tel  ++ 49 (0)351 / 26 996 - 0 

 

Bautzner Landstr. 23 

http://www.iseg-hv.de 

Fax  ++ 49 (0)351 / 26 996 - 21 

18 

D - 01454 Radeberg/ Rossendorf 

Display 

Description 

F01 Set Limit V 

Adjust the Software voltage limit V

OUTmax

 in the range of 0.02 

 V

NOM

 

 V

OUTmax

 

 V

NOM

 with rotary 

encoder VOLTAGE. V

SET

 will be limited to this value. 

If the Limit gets smaller than the actual value of V

SET

, V

SET

 will be decreased to V

OUTmax

 automati-

cally. 

F02 Set Limit I 

Adjust the Software current limit I

OUTmax

 in the range of 0.02 

 I

NOM

 

 I

OUTmax

 

 I

NOM

 with rotary en-

coder CURRENT. I

SET

 will be limited to this value. 

If the Limit gets smaller than the actual value of I

SET

, I

SET

 will be decreased to I

OUTmax

 automatically. 

F03 Set Ramp V 

Adjust voltage ramp speed with rotary encoder VOLTAGE in the range of 1…3000 V/s or 0.2 • 
V

NOM

/s) (factory setting is 0.2 • V

NOM

/s). 

At devices with option CLD, the software voltage ramp can be disabled. In this case, the device 
changes its output voltage as fast as possible. The software ramp can be disabled be setting the 
ramp speed greater than 3000 V/s: “max.” will be displayed.. 

F04 Set Ramp I 

Adjust current ramp speed with rotary encoder CURRENT with the given values in the range of 
0.02 • I

NOM

/s up to I

NOM

/s (factory setting is 1 • I

NOM

/s)   

F05 Auto Start 

Not implemented yet. 

F06 Auto AIF 

AIF ON:  

Turn on HV by pushing the ON/OFF button or with 

 

INHIBIT Low to High on analogue I/O 

AIF OFF 

Turn on HV by pushing the ON/OFF button only 

The INHIBIT signal on analogue I/O has priority in both cases! 
INHIBIT 

High to Low: 

turn off HV 

 

Low to High: 

turn on HV (KILL disable) 

 

Low static: 

HV = 0 

F07 Set Interfce 

Select external Interface with rotary encoder VOLTAGE: 

“CAN” 

control via CAN-Interface 

“RS-232” 

control via RS232-Interface 

“USB“ 

control via USB-Interface 

“IEEE 488”  control via IEEE (GPIB)-Interface 
“Ethernet“ 

control via Ethernet-Interface 

“AIF” 

control via Analogue I/O 

F08 Set Instruct 

Select instruction type for RS-232/USB/IEEE-488/Ethernet control with rotary encoder VOLTAGE: 
”EDCP”   

SCPI command set with EDCP (recommended) 

“SCPI” 

old SCPI command set 

“ET” 

old ET command set 

F09 Addr IEEE 

Select IEEE address with rotary encoder VOLTAGE: 01 to 30. Factory setting is 17. 

F10 Addr CAN 

Select CAN address with rotary encoder VOLTAGE: 00 to 63. Factory setting is 0. 

F11 Set Echo 

Select Echo state for RS-232/USB control with rotary encoder VOLTAGE: “on” 

 “off” 

 “on” 

F12 Set Password 

Block menu access using a four-digit number sequence. "0000" deactivates the password function, 
any other number sequence activates it. The digits of the password must be entered separately us-
ing the VOLTAGE rotary encoder. 

F13 Show Power 

Display of the measured power instead of the measuring current (on/off) 

F14 Quit Menu 

Closes the menu 

5.2.3 

Software limits 

The device uses two software limits for voltage and current. 

These limits consists of two functions: 

1.  Limitation of the set values to the set limits: limit V

SET

 to V

OUTmax

 resp. I

SET

 to I

OUTmax

2.  Set the limit bits in Channel Status and Channel Event Status, if the measured values exceed the limits: 

-

 

isVLIM and EVLIM if V

OUT

 

 V

OUTmax

 + 0.02 

 V

NOM

 

-

 

isCLIM and ECLIM if I

OUT

 

 I

OUTmax

 + 0.02 

 I

NOM

 

In kill mode "Enable" the bits "EVLIM" or "ECLIM" cause the high voltage to be switched off without a ramp. 

Summary of Contents for HPS 300 W

Page 1: ...onik GmbH Email sales iseg hv de Tel 49 0 351 26 996 0 Bautzner Landstr 23 http www iseg hv de Fax 49 0 351 26 996 21 D 01454 Radeberg Rossendorf Manual High Voltage Power Supply of the Device Classes HPS 300 W HPS 800 W ...

Page 2: ...he unit may only be operated with protective earth conductor connected We decline all responsibility for damages and injuries caused by an improper use of the device It is strongly recommended to read the manual before operation All information in this document is subject to change without notice We take no responsibility for any error in this document We reserve the right to make changes in the p...

Page 3: ...5 4 3 OV connection 15 4 4 IL connection 15 4 5 Interface connection 15 5 Operation 16 5 1 Operating mode 16 5 2 Front panel operation 16 5 3 Interface control 19 5 4 Description of the Analogue I O interface AIO 25 6 Troubleshooting 27 6 1 Error messages on Displays 27 6 2 Further Errors 27 7 Maintenance 27 List of Figures Figure 2 1 Electrical wiring of the high voltage output 10 Figure 2 2 Dime...

Page 4: ...a HPS 300W 7 Table 2 2 Additional technical data HPS 300W 8 Table 2 3 Technical data HPS 800W 9 Table 2 4 Additional technical data HPS 800W 10 Table 3 1 Operating states 13 Table 3 2 Parameters of the ARC Management 14 Table 5 1 Electrical wiring of the RS232 Interface 20 Table 5 2 Programming serial interface 20 Table 5 3 Pinout CAN connector 20 Table 5 4 Pin assignment male D Sub 9 connector 25...

Page 5: ... that the nominal line voltage of this unit matches to the local mains The power input has to be fused see technical data After system assembly the connections with the protective ground have to be checked for proper connection Warning For devices equipped with a LEMO HV connector the high voltage must not be switched on until the corresponding counterpart has been contacted The HV cable has to be...

Page 6: ...00 W and 800 W are supplied from single phase mains voltage and generates an output voltage up to 30 kV as well as an output current up to 800 mA The device can be controlled via front panel operation with rotary encoder and display digital interfaces or analogue interface Main characteristics best control characteristics ARC management very low ripple and noise very low EMI multiple interface opt...

Page 7: ...gue signals Level 0 V 5 V Digital signals Low level 0 V 1 V High level 3 5 V 5 V or open Digital interface USB CAN Option RS232 RS2 Ethernet ETH IEEE 488 IEE Supply Vin 85 V 264 V AC PFC Iin 1 7 A Vin 230 V Pnom Iin 3 5 A Vin 115 V Pnom Line frequency 47 Hz fl 63 Hz Internally fused with 2 x 6 3 A with slow characteristic Inrush current approx 25 A External fuse 6 3 A with slow characteristic Cool...

Page 8: ...mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 40 756 4 kV 75 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 60 506 6 kV 50 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 80 356 8 kV 35 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 150 256 12 kV 25 mA LEMO ERA1Y660 0750 1 or GES HB21T 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 200 206 15 kV 20 mA LEMO ERA1Y660 0750 1 or GES HB21T 1U 19 410 mm 5 kg CLD RS2 ETH...

Page 9: ...l Option AIO Analogue signals Level 0 V 5 V Digital signals Low level 0 V 1 V High level 3 5 V 5 V or open Digital interface USB CAN Option RS232 RS2 Ethernet ETH IEEE 488 IEE Supply Vin 85 V 264 V AC PFC Iin 4 5 A Vin 230 V Pnom Iin 9 A Vin 115 V Pnom Line frequency 47 Hz fl 63 Hz Internally fused with 2 x 10 A with slow characteristic Inrush current approx 25 A External fuse 10 A with slow chara...

Page 10: ...m 5 kg CLD RS2 ETH IEE HPx 30 257 3 kV 250 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 40 207 4 kV 200 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 60 137 6 kV 130 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 80 107 8 kV 100 mA SHV 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 150 656 12 kV 65 mA LEMO ERA1Y660 0750 1 GES HB21T 1U 19 410 mm 5 kg CLD RS2 ETH IEE HPx 200 506 15 kV 50 mA LEMO ERA1Y660 0750 1...

Page 11: ...N O F F K IL L IL OV HV H IG HV O L T A G EP O W E RS U P P L Y T x D C U R R E N T R x D V O L T A G E V O L T A G E C U R R E N T O V H V O U T E N A B L E H V L O C A L M E N U K IL L E S C E R R O R R E M O T E C V C C USB B 436 405 43 8 Luf t eint rit t AI R I NTAKE Luftaustritt AIR EXHOUST Luftaustritt AIR EXHOUST Ø6 8 31 8 465 9 482 6 R E A R S er no P ow er HP s x x x x x 85 2 6 4 V A C 6 ...

Page 12: ...ge Output voltage and current are measured by high precision voltage dividers and a shunt and are fed back to the control circuit A damping resistor connected to the output capacitance limits the output current during a load change or ARC High voltage power supplies of this class work with a fixed switching frequency The output parameters are controlled via a pulse width modulation PWM The control...

Page 13: ...s shut down the high voltage without ramp in mode Kill Enable EventConstantCurrent EventArc EventVoltageLimit EventCurrentLimit The display shows KILL in the status bar Current Trip In mode Kill Enable the high voltage will be shut down without a ramp if the measured current is greater than the set current IMEAS ISET The display shows TRIP in the status bar Emergency Off The function emergency off...

Page 14: ...s must be discharge by the load before the output will be voltage free The internal discharge resistors have a high resistance so a very long discharging time is possible according to the connected load The unit is not equipped with an active discharging circuit Before operations at the load or the high voltage output of the power supply are started the high voltage output of the power supply must...

Page 15: ... according to proof voltage The shield of the HV cable is always connected to the housing It can be used as return if the connectors 0V and PE are short circuited 4 3 OV connection If the short circuit between the connectors 0V and PE is removed as return an additional wire has to be used This wire has to connected with 0V The potential between the connector 0V and the protective ground can be 400...

Page 16: ... ISET beyond the adjusted limit the corresponding LED is flashing for one second Generation of high voltages starts by pushing the ON OFF button While generating high voltage the green LED HV is lighting Caution The high voltage which has been selected with the rotary encoders is going to ramp to the chosen voltage with the programmed ramp speed By pressing ON OFF again the high voltage generation...

Page 17: ...h voltage off the displays show the measured values while ramping down After four seconds with a measured voltage lower than 60 V the device shows the set values again 5 2 2 Menu In HV OFF mode the device menu is activated by pressing the button MENU If no button is pressed the display switch back to HV OFF mode after 30 seconds The menu can also be closed without changing any value by pressing th...

Page 18: ... priority in both cases INHIBIT High to Low turn off HV Low to High turn on HV KILL disable Low static HV 0 F07 Set Interfce Select external Interface with rotary encoder VOLTAGE CAN control via CAN Interface RS 232 control via RS232 Interface USB control via USB Interface IEEE 488 control via IEEE GPIB Interface Ethernet control via Ethernet Interface AIF control via Analogue I O F08 Set Instruct...

Page 19: ...n the remote control is suspended The device can now be controlled from the front panel When receiving new commands via Interface the device switches back to REMOTE mode If HV ON is activated while the device is controlled via a remote interface high voltage can be turned off by pressing the ON OFF button In this case the device switches to LOCAL mode Warning If local control is disabled Local Loc...

Page 20: ...ter to HV PS unit Input direction is established by echoes The transfer direction HV PS to computer Output direction is free running The command transfer uses ASCII characters Commands are terminated by CR LF 0D 0A or 13 10 A new command may be sent immediately after the last answer was completely received including CR LF For com mands that don t return an answer the simplest thing is to add OPC i...

Page 21: ...E address is 17 The IEEE address can also be changed with the SCPI command CONFIGURE GPIB ADDRESS When receiving control com mands over IEEE the device switches to REMOTE state Programming The command transfer uses ASCII codes Commands are terminated by CR LF 0D 0A or 13 10 Alternatively the control line EOI End or Identify can be set together with the command s last character On input side no lea...

Page 22: ...e principle sequence of communication PC to HV unit Step Function call Computer HV Unit HV Unit Computer 1 connect SYN 2 SYN ACK 3 ACK 4 send IDN r n 5 recv iseg Spezialelektronik GmbH 6 closesocket FIN ACK 7 FIN ACK 8 ACK The first three packages are for the establishing of a TCP Connection three way handshake Fourth step is the inquiry from PC to HV unit The order is ASCII coded in data field of...

Page 23: ...keley style UNIX compatible WSAStartup 2 wsadata create TCP socket sock socket AF_INET SOCK_STREAM IPPROTO_TCP bind socket to dynamic port memset sockaddr_in 0 sizeof sockaddr_in sockaddr_in sin_family AF_INET UDP TCP sockaddr_in sin_port htons 10001 Remote Port sockaddr_in sin_addr S_un S_un_b s_b1 192 IP address sockaddr_in sin_addr S_un S_un_b s_b2 168 sockaddr_in sin_addr S_un S_un_b s_b3 16 s...

Page 24: ...keley style UNIX compatible WSAStartup 2 wsadata create TCP socket sock socket AF_INET SOCK_STREAM IPPROTO_TCP bind socket to dynamic port memset sockaddr_in 0 sizeof sockaddr_in sockaddr_in sin_family AF_INET UDP TCP sockaddr_in sin_port htons 10001 Remote Port sockaddr_in sin_addr S_un S_un_b s_b1 192 IP address sockaddr_in sin_addr S_un S_un_b s_b2 168 sockaddr_in sin_addr S_un S_un_b s_b3 16 s...

Page 25: ...ef 5 V Reference 1 mA 5 4 1 Set values A voltage between 0 5 V at Pin 8 reference potential Pin 6 of the connector AIO controls the output voltage between 0 Vnom Similarly at Pin 4 the output current is controlled between 0 Inom 5 4 2 Monitor voltages Monitor voltages 0 5 V proportional to the output voltage and output current are available at Pin 7 and Pin 2 of the connector AIO respectively refe...

Page 26: ...de Tel 49 0 351 26 996 0 Bautzner Landstr 23 http www iseg hv de Fax 49 0 351 26 996 21 26 D 01454 Radeberg Rossendorf Figure 5 4 shows the electrical wiring of the analogue and digital in and outputs Figure 5 4 Electrical wiring of the analogue and digital in and outputs ...

Page 27: ...ge supply faulty Device must be shipped to service ERROR SERVICE Internal failure Device must be shipped to service Error messages during boot Display Meaning ERROR RTC Real time clock battery is low Contact service CONTACT SERVICE Device must be shipped to the factory for service ERROR AIF Analogue interface optional is not working Contact service ERROR IEEE IEEE interface optional is not working...

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