A&D AD-4531B, Инструкция по эксплуатации

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3
CONTENTS
1. INTRODUCTION .....................................................................................................5
1.1. Features ............................................................................................................................... 5
2. BEFORE USE .........................................................................................................6
2.1. Precautions before use ........................................................................................................ 6
2.2. Precautions during use ........................................................................................................ 6
3. SPECIFICATIONS ...................................................................................................8
3.1. General specifications .......................................................................................................... 8
3.2. Functions .............................................................................................................................. 9
3.3. Options ............................................................................................................................... 10
4. FRONT PANEL ...................................................................................................... 12
4.1. Display ................................................................................................................................ 12
4.2. Status indicators ................................................................................................................. 12
4.3. Keys .................................................................................................................................... 13
4.4. Operation mode .................................................................................................................. 13
5.
REAR PANEL ........................................................................................................ 14
5.1. Connector function ............................................................................................................. 14
5.2. Equivalent circuit diagram of the control input section ...................................................... 16
5.3. Equivalent circuit diagram of the control output section .................................................... 17
5.4. Attaching the connector ..................................................................................................... 17
5.5. Load cell connection........................................................................................................... 18
6. COMPONENTS AND FUNCTIONS ....................................................................... 20
6.1. Flowchart ............................................................................................................................ 20
6.2. Descriptions of functions .................................................................................................... 21
7. CALIBRATION ....................................................................................................... 22
7.1.
Calibration modes .............................................................................................................. 22
7.2. Calibration errors ................................................................................................................ 24
8. FUNCTION MODE ................................................................................................ 25
8.1. Description of functions ...................................................................................................... 25
8.2.
Key operation ..................................................................................................................... 25
8.3. Function items .................................................................................................................... 27
9. DIGITAL ZERO (DZ) .............................................................................................. 32
9.1.
Operating by key ................................................................................................................ 32
9.2. Operating by I/O input ........................................................................................................ 32
9.3. Zero tracking ...................................................................................................................... 32
9.4. Power on zero .................................................................................................................... 33
9.5. Backup of DZ ...................................................................................................................... 33
10. HOLD FUNCTION ................................................................................................. 34
10.1.
Basic function ................................................................................................................. 34