Table Of Contents - KYOWA WGA-670B-0 Instruction Manual

Instrumentation amplifier

Table of Contents

SAFETY PRECAUTIONS ............................................................................................................................................ 1

PRIOR TO USE .............................................................................................................................................................................................1

SAFETY SYMBOLS.....................................................................................................................................................................................1

STANDARD ACCESSORIES....................................................................................................................................... 3

TYPES............................................................................................................................................................................... 3

1. PARTS NAMES & PRINCIPAL FUNCTIONS..................................................................................................... 4

1-1 FRONT PANEL .......................................................................................................................................................................................4

1-2 REAR PANEL .........................................................................................................................................................................................5

2. CONNECTION ........................................................................................................................................................... 6

2-1 INSTALLING TO PANEL ......................................................................................................................................................................6

2-2 WIRING...................................................................................................................................................................................................6

2-2-1 Terminal Board..................................................................................................................................................................................6

2-2-2 Connecting Power Supply.................................................................................................................................................................6

2-2-3 Connecting Transducer .....................................................................................................................................................................6

2-2-4 Connecting Control Input Terminal ..................................................................................................................................................7

2-2-5 Connecting High/Low Limit Comparator Output ............................................................................................................................7

2-2-6 Connecting Analog Output (D/A Output).........................................................................................................................................7

2-2-7 Connecting BCD Output (WGA-670B-1)........................................................................................................................................8

2-2-8 Connecting RS Output (WGA-670B-7) ...........................................................................................................................................8

2-2-9 Connecting TEDS Signal (WGA-670B-7) .......................................................................................................................................8

3. BASIC OPERATION FLOW ................................................................................................................................... 9

4. OPERATION & FUNCTION ................................................................................................................................. 10

4-1 KEY OPERATION ................................................................................................................................................................................10

4-1-1 Key Operation in Measuring Mode (Setting [LOCK])...................................................................................................................10

4-1-2 Key Operation in Function Selecting Mode ................................................................................................................................... 11

4-1-3 Key Operation in Function Setting Mode....................................................................................................................................... 11

4-2 FUNCTION ..........................................................................................................................................................................................12

4-2-1 Various Functions in Function Selecting Mode ..............................................................................................................................12

4-2-2 Digital ZERO Function...................................................................................................................................................................19

4-2-3 Setting High/Low Comparator & Hysteresis..................................................................................................................................20

4-2-4 Sensitivity Registering Calibration Function..................................................................................................................................21

4-2-5 Hold Function .................................................................................................................................................................................22

5. OPERATION TIMING............................................................................................................................................ 28

5-1 CONTROL INPUT (HOLD, RESET, ZERO).......................................................................................................................................28

5-2 HIGH/LOW LIMIT COMPARATOR OUTPUT ..................................................................................................................................29

5-3 DELAY TIME BETWEEN INPUT & OUTPUT SIGNALS................................................................................................................29

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