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Summary of Contents for ITech IT6800 Series
- Page 1 Programmable DC Power Supply IT6800 Series Frame Format Programming Guide Model: IT6821/IT6822/IT6823/IT6831/IT6832/IT6833 /IT6834 Version: V1.1...
- Page 2 Notices Warranty Safety Notices © Itech Electronic, Co., Ltd. 2018 The materials contained in this No part of this manual may be document are provided “as is”, and reproduced in any form or by any means (including electronic storage and...
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Page 3: Warranty
Warranty ITECH warrants that the product will be free from defects in material and workmanship under normal use for a period of one (1) year from the date of delivery (except those described in the Limitation of Warranty below). - Page 4 Failure to comply with these precautions or specific warnings elsewhere in this manual will constitute a default under safety standards of design, manufacture and intended use of the instrument. ITECH assumes no liability for the customer’s failure to comply with these precautions.
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Page 5: Environmental Conditions
This product complies with the WEEE Directive (2002/96/EC) marking requirement. This affix product label indicates that you must not discard the electrical/electronic product in domestic household waste. Product Category With reference to the equipment classifications described in the Copyright © Itech Electronic Co., Ltd. - Page 6 IT6800 Programming Guide Annex I of the WEEE Directive, this instrument is classified as a “Monitoring and Control Instrument”. To return this unwanted instrument, contact your nearest ITECH office. Copyright © Itech Electronic Co., Ltd.
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Page 7: Compliance Information
Connection of the instrument to a test object may produce radiations beyond the specified limit. Use high-performance shielded interface cable to ensure conformity with the EMC standards listed above. Safety Standard IEC 61010-1:2010/ EN 61010-1:2010 Copyright © Itech Electronic Co., Ltd. -
Page 8: Table Of Contents
3.17 Reading Product’s Model, Series Number and Version Information (31H) ........8 3.18 Restore the Factory Default Calibration Data (32H) ................. 9 3.19 Enable the Local Key (37H)....................... 9 3.20 The Return Information of Command Operation in Power Supply (12H) .......... 9 Copyright © Itech Electronic Co., Ltd. -
Page 9: Chapter1 Remote Operation
USB cable to connect the DB9 interface connector of the DC load and the USB interface connector of computer for the communication. Before using IT-E122, you must install the USB driver (contained in CD or contact ITECH to get). The USB interface will be virtual serial port. -
Page 10: 1.2 Communication Between Power Supply And Pc
You can change the baud rate and communication address from the front panel or from computer, but the data bite, stop bit and parity are the defaults and can’t be changed. DB9 Interface Details Copyright © Itech Electronic Co., Ltd. -
Page 11: Chapter2 Frame Format
When the power supply is in calibration mode, it is not allowed to change the output state of power supply. to 25 bytes are information content. byte is check sum, the sum of the former 25 bytes. Copyright © Itech Electronic Co., Ltd. -
Page 12: Chapter3 Communication Protocol
3.4 Setting the Output Voltage (23H) byte Start bit ( AAH) byte Address (0 to 0XFE) byte Command (23H) byte The byte 0 of output voltage value byte The byte 1 of output voltage value Copyright © Itech Electronic Co., Ltd. -
Page 13: Setting The Output Current (24H)
Byte 2 of present output voltage byte Byte 3 of present output voltage Power supply’s state byte byte To set the low byte of current value byte To set the high byte of current value Copyright © Itech Electronic Co., Ltd. -
Page 14: Entering The Calibration Mode (27H)
Command (28H) byte Calibration protection state byte System reserve byte Check sum Note We use a byte to represent calibration protection state, each bit is defined as follows: From higher bit to lower bit: Copyright © Itech Electronic Co., Ltd. -
Page 15: Calibrating The Voltage Value (29H)
Address (0 to 0XFE) byte Command (2CH) byte The lower byte of the present current value byte The higher byte of the present current value to 25 byte System reserve byte Check sum Copyright © Itech Electronic Co., Ltd. -
Page 16: Saving The Calibration Data To Eeprom (2Dh)
Serial number (ASCII code) to 25 byte System reserve byte Check sum Note For example, the serial number is 000045, the product model is IT6811, and software version is V2.03, then the returned data is as follows: Copyright © Itech Electronic Co., Ltd. -
Page 17: Restore The Factory Default Calibration Data (32H)
If there is any error on setting parameter or over parameter, then it will return to A0H. If the command wasn’t executed, then it will return to B0H. If the command is not effective, then it will return to C0H. Or otherwise, it will return to 80H. Copyright © Itech Electronic Co., Ltd. - Page 18 Contact Us Thanks for purchasing ITECH products. In case of any doubts, please contact us as follows: 1. Refer to accompanying data disk and relevant manual. 2. Visit ITECH website: www.itechate.com. 3. Select the most convenient contact method for further information.
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