Simex Simpact SZP-73, Руководство пользователя

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User manual for regulated current source SZP-73
CONTENTS
1. BASIC REQUIREMENTS AND USER SAFETY........................................................................................ 3
2. GENERAL CHARACTERISTICS................................................................................................................ 4
3. TECHNICAL DATA...................................................................................................................................... 4
4. DEVICE INSTALLATION............................................................................................................................ 5
4.1. UNPACKING....................................................................................................................................... 6
4.2. ASSEMBLY........................................................................................................................................ 6
4.3. CONNECTION METHOD................................................................................................................... 8
4.3.1. Calculation of max. permissible load resistance................................................................... 11
4.4. MAINTENANCE................................................................................................................................ 12
5. FRONT PANEL DESCRIPTION................................................................................................................ 12
6. PRINCIPLE OF OPERATION................................................................................................................... 13
6.1. CURRENT SOURCE MODE............................................................................................................ 13
6.1.1. Regulation and displaying of direct current value................................................................... 13
6.1.2. Regulation and displaying of recalculated value.................................................................... 13
7. DEVICE PROGRAMMING......................................................................................................................... 14
7.1. PROGRAMMING MENU.................................................................................................................. 14
7.2. PARAMETERS EDITION................................................................................................................. 15
7.2.1. Numeric parameters (digit change mode)............................................................................... 15
7.2.2. Numeric parameters (slide change mode).............................................................................. 15
7.2.3. Switch parameters (“LIST” type)............................................................................................. 15
7.3. MENU DESCRIPTION..................................................................................................................... 16
7.3.1. “OUtL” parameter.................................................................................................................... 16
7.3.2. “OUtH” parameter.................................................................................................................... 16
7.3.3. “Pnt” parameter....................................................................................................................... 16
7.3.4. “Init” parameter........................................................................................................................ 17
7.3.5. “IvAL” parameter..................................................................................................................... 17
7.3.6. ”bri” parameter......................................................................................................................... 17
7.3.7. ”CoL” parameter...................................................................................................................... 17
7.3.8. ”Scod” parameter.................................................................................................................... 17
7.3.9. ”rS” menu................................................................................................................................. 17
7.3.10. ”Edit” parameter.................................................................................................................... 18
7.3.11. ”dEFS” parameter.................................................................................................................. 18
7.3.12. ”SErv” menu.......................................................................................................................... 18
7.4. MENU STRUCTURE........................................................................................................................ 19
8. THE MODBUS PROTOCOL HANDLING................................................................................................. 20
8.1. LIST OF REGISTERS...................................................................................................................... 20
8.2. TRANSMISSION ERRORS DESCRIPTION.................................................................................... 21
8.3. EXAMPLES OF QUERY/ANSWER FRAMES................................................................................. 21
9. DEFAULT AND USER'S SETTINGS LIST............................................................................................... 23
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