Minebea CSD-903-EX - Page 13

XI
Contents
FOREWORD ............................................................................................................................................................ I
MARKS AND REFERENCES DESCRIBED IN THIS MANUAL ............................................................................. I
FOR SAFE OPERATION ........................................................................................................................................ II
1. LOCATION OF INSTALLATION ...................................................................................................................... II
2. POWER SUPPLY ............................................................................................................................................ V
3. INSTRUCTIONS FOR USE ............................................................................................................................ V
4. CONFORMITY STANDARD .......................................................................................................................... VI
DIVISIONAL HISTORY ....................................................................................................................................... VIII
1. NAME AND FUNCTION OF EACH POINT ..................................................................................................... 1
1-1. FRONT PANEL .............................................................................................................................................. 1
1-2. REAR PANEL ................................................................................................................................................ 3
1-3. SIDE ........................................................................................................................................................... 4
2. CONNECTING WIRES .................................................................................................................................... 5
2-1. NOTES FOR CONCERNING CONNECTING WIRES .............................................................................................. 5
2-2. CONNECTION WITH STRAIN GAGE APPLIED TRANSDUCER ................................................................................ 6
2-3. CONNECTION OF EXTERNAL CONTROL I/O ................................................................................................... 11
2-4. CONNECTION OF STANDARD RS-485 INTERFACE ......................................................................................... 12
2-5. CONNECTION WITH 2-WIRES SERIAL INTERFACE .......................................................................................... 13
2-6. CONNECTION WITH POWER SUPPLY AND GROUND ........................................................................................ 14
3. OPERATION .................................................................................................................................................. 15
3-1. CHANGEOVER OF MODE ............................................................................................................................. 15
4. CALIBRATION ............................................................................................................................................... 17
4-1. SET ITEMS REQUIRED IN THE CALIBRATION .................................................................................................. 17
4-2. PROCEDURE SET IF NECESSARY AFTER CALIBRATION ................................................................................... 17
4-3. CALIBRATION PROCEDURES ....................................................................................................................... 18
4-4. FINE ADJUSTMENT OF ZERO AND SPAN ........................................................................................................ 24
4-5. DIGITAL LINEARIZE. .................................................................................................................................... 27
4-6. CALIBRATION ONLY OF ZERO POINT ............................................................................................................. 30
4-7. LOCK OF CALIBRATION .............................................................................................................................. 32
5. C FUNCTION MODE ..................................................................................................................................... 33
5-1. SETTING METHOD OF C FUNCTION DATA ...................................................................................................... 33
5-2. FUNCTION OF C FUNCTION DATA ................................................................................................................. 34
6. VARIOUS FUNCTIONS BY C FUNCTION DATA ......................................................................................... 37
6-1. SETTING OF DECIMAL POINT DISPLAY POSITION ............................................................................................ 37
6-2. A/D SAMPLING RATE .................................................................................................................................. 37
6-3. CONDITION OF OVER DISPLAY ( OR DISPLAY) ............................................................................... 37
6-4. UNIT ......................................................................................................................................................... 37