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Technical documentation
last changed on: 20.03.2020
THQ
Highly configurable AC/DC Laboratory HV-Supply
1 and 2 channel desktop version
•
1 - 3 channel 19" rack version
•
can be equipped with CPS, DPS or EPS modules
•
common USB and analog interface per channel
•
cost efficient and flexible
•
LCD and front panel control
•
500 V - 30 kV / up to 150W per channel
•
high precision / very low ripple and noise (with DPS)
•
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Related Manuals for iseg THQ Series
Summary of Contents for iseg THQ Series
- Page 1 Technical documentation last changed on: 20.03.2020 Highly configurable AC/DC Laboratory HV-Supply 1 and 2 channel desktop version • 1 - 3 channel 19“ rack version • can be equipped with CPS, DPS or EPS modules • common USB and analog interface per channel •...
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Page 2: Document History
Copyright © 2020 by iseg Spezialelektronik GmbH / Germany. All Rights Reserved. This document is under copyright of iseg Spezialelektronik GmbH, Germany. It is forbidden to copy, extract parts, duplicate for any kind of publication without a written permission of iseg Spezialelektronik GmbH. This information has been prepared for assisting operation and maintenance personnel to enable efficient use. -
Page 3: Safety
Advices marked as “Caution!” describe actions to avoid possible damages to property. CAUTION! INFORMATION Advices marked as “Information” give important information. INFORMATION Read the manual. Attention high voltage! Important information. THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 3/37... -
Page 4: Intended Use
• the country-specific regulations, safety regulations and standards of the application. The high-voltage power supply unit may only be installed by qualified personnel. • THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 4/37... -
Page 5: Important Safety Instructions
Do not operate the unit in an explosive atmosphere. WARNING! WARNING! Do not operate the unit if you suspect the unit or the connected equipment to be damaged. WARNING! THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 5/37... - Page 6 Caution! INFORMATION Please check the compatibility with the devices used. INFORMATION INFORMATION It is strongly recommended to read the manual before operation! INFORMATION THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 6/37...
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Page 7: Table Of Contents
The commands Input Examples Device status Compatibility with THQ 1.xx Dimensional drawings Connectors and PIN assignments Accesories Order guides Appendix ASCII character table Glossary THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 7/37... - Page 8 Warranty & service Disposal Manufacturer contact THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 8/37...
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Page 9: General Description
USB interface or the analog I/O. Output voltage or current is displayed on a LCD per channel. depending on the model THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 9/37... -
Page 10: Technical Data
The HV connector depends on the module and is described in the manual of the HV modules. Table 1: Technical data THQ DESKTOP THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 10/37... -
Page 11: 19" System
The HV connector depends on the module and is described in the manual of the HV modules. limited to 2 units Table 2: Technical data THQ 19“ system THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 11/37... -
Page 12: Order Options
(hardware ramp) to the set voltage chosen with the potentiometer V The device also ramps to this value when switching back from analogue I/O (“REM”) to local (“LOC”) control. INFORMATION THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 12/37... - Page 13 In the simplest case, two potentiometers are connected between the internal reference voltage V and ground and the sliding contacts are connected to V and I Figure 3: circuit example THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 13/37...
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Page 14: Remote Control Command
(LOC, REM, USB) 0.000 mA KILL KILL on KILL enable, TRIP on Current trip, POL on Polarity change Measured current „n“ - Number of the channel THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 14/37... -
Page 15: Software Trip Function
If the control mode is switched to analogue I/O („REM“) with button REMOTE/LOCAL PIN 5 is not connected, the device switches to positive polarity. „n“ - Number of the channel THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 15/37... -
Page 16: Autostart Function
Saved voltage for computer interface to zero • Saved current for computer interface to nominal current • Operating mode local, compatibility mode off • „n“ - Number of the channel THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 16/37... -
Page 17: Remote Control Via Computer Interface
The command transfer uses ASCII characters. Every command line is terminated by <CR><LF> (0x0D 0x0A or 13 10). A new command may be sent immediately after the last answer was completely received (including <CR><LF>). © National Instruments Corporation. All rights reserved. THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 17/37... -
Page 18: Installing The Driver
It may be necessary to do the steps 3 to 6 again, before the device can be used (the first time, a bus driver is installed, the second time, the virtual COM port driver is installed). THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 18/37... -
Page 19: Linux Usb Driver Installation
Data bits Stop bits Parity None Handshake None Line end CR,LF Now the serial interface can be opened by „Open device” and the communication tested. THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 19/37... -
Page 20: Interface Test In Microsoft Windows
All devices get an USB Serial Port assigned in section Ports (COM & LPT), in this case COM4: Figure 7: Device Manager under Windows 7 Microsoft - All rights reserved. THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 20/37... -
Page 21: Command Set
The channel is off, it does not generate high voltage. If all status conditions are satisfied, the channel can be turned on. The channel is actively generating high voltage. Output Polarity THQ devices provide switchable output polarities, positive and negative. THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 21/37... -
Page 22: The Commands
0=KILL disabled Write KILL function T1={1|0}* 1=enable KILL (and clear Trip) channel 1 0=disable KILL (and clear Trip) (computer control only) Table 3: description of comands THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 22/37... -
Page 23: Input Examples
Set current limit in channel 1 to 2 mA answer C1=2 query Query current limit in channel 1 answer answer Current limit = 2 mA Table 4: Input Examples THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 23/37... -
Page 24: Device Status
Computer interface (USB) POLP: positive MODE: Local control (LOC) INH: HV-ON POLP: positive AUTO: Not active MODE: analog I/O (REM) Table 6: Examples for Status THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 24/37... -
Page 25: Compatibility With Thq
For every answer, the command is repeatet first • The current limit is transmitted in mA (for I ≥ 1 mA) respectively in µA (for I < 1 mA). • THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 25/37... -
Page 26: Dimensional Drawings
8 Dimensional drawings Figure 8: THQ 19 Zoll, Example for 1 Channel 30kV THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 26/37... - Page 27 Figure 9: THQ 19 Zoll, Example for 2 Channel THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 27/37...
- Page 28 Figure 10: THQ 19 Zoll, Example for 3 Channel THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 28/37...
- Page 29 Figure 11: THQ Desktop, Example for 1 Channel up to 7kV THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 29/37...
- Page 30 Figure 12: THQ Desktop, Example for 1 Channel 30kV THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 30/37...
- Page 31 Figure 13: THQ Desktop, Example for 2 Channel up to 7kV THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 31/37...
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Page 32: Connectors And Pin Assignments
Monitor voltage of output current, (Ri = 10 kΩ) 0 – 5 V Signal ground n.c. Table 7: PIN Assignment CONNECTOR ASSIGNMENTS Name DSUB9 USB-B Figure Table 8: Connectors THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 32/37... -
Page 33: Accesories
10 Accesories CAUTION! Only use genuine iseg parts like power cables, CAN cables and terminators for stable and safe operation. CAUTION! ACCESSORY ITEM ORDER ITEM CODE Genuine power cable – EU Plug Z592069 Tabelle 9: Accessory items 11 Order guides... -
Page 34: Appendix
This document iseg_manual_THQ_en.odt CPS Series https://iseg-hv.com/en/products/detail/CPS DPS Series https://iseg-hv.com/en/products/detail/ D PS EPS Series https://iseg-hv.com/en/products/detail/ E PS Labview - National Instruments https://www.ni.com/ CuteCom http://cutecom.sourceforge.net FTDI-USB-Serial-Driver https://iseg-hv.com/download/?dir=SOFTWARE/Tools THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 34/37... -
Page 35: Ascii Character Table
0x5B 0x7B 0x1C <FS> 0x3C < 0x5C 0x7C 0x1D <GS> 0x3D 0x5D 0x7D 0x1E <RS> 0x3E > 0x5E 0x7E 0x1F <US> 0x3F 0x5F 0x7F THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 35/37... -
Page 36: Glossary
Reference temperature HV ON/OFF HV OFF/ON channel(s) high voltage low voltage signal ground Inhibit Polarity KILL KillEnable THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 36/37... - Page 37 Spezialelektronik GmbH Bautzner Landstr. 23 01454 Radeberg / OT Rossendorf GERMANY FON: +49 351 26996-0 | FAX: +49 351 26996-21 www.iseg-hv.com info@iseg-hv.de sales@iseg-hv.de THQ Systems - CONFIGURABLE AC/DC LABORATORY HV SUPPLY | Last modified on: 20.03.2020 | www.iseg-hv.com 37/37...
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