Link-systems System 1100 Tonnage Monitor Manuale Utente Scaricare il pdf (Pagina 4)

CONTENTS

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2.8.4 Threshold . . . . . . . . . . . . . . 2-19

2.8.5 Cam Zero...............2-19

2.8.6 Data Window . . . . . . . . . . . . . 2-19

2.8.7 Auto Setup..............2-20

2.8.8 Machine Speed . . . . . . . . . . . . 2-20

2.8.9 Top-Stop Timer . . . . . . . . . . . . 2-21

2.8.10 Decimal Point . . . . . . . . . . . . 2-21

2.8.11 Alarm Clear Access . . . . . . . . . 2-22

2.8.12 Memory Clear . . . . . . . . . . . . 2-22

2.8.13 Static-Cal . . . . . . . . . . . . . 2-23

3. Theory of Operation . . . . . . . . . . . . . . . . 3-1

3.1 General................... 3-1

3.2 Measurement of Load . . . . . . . . . . . . . 3-1

3.3 Summing Multiple Channels to Obtain Total Load 3-3

3.4 Limits of Measurement Accuracy . . . . . . . 3-5

3.4.1 Machine Vibration . . . . . . . . . . 3-5

3.4.2 Structural Ringing . . . . . . . . . . 3-5

3.4.3 Structural Nonlinearity

and Eccentric Loading . . . . . . . . . 3-6

3.5 Automatic Zeroing . . . . . . . . . . . . . . 3-7

3.5.1 Rate of Change Automatic Zeroing . . . 3-7

3.5.2 Automatic Zeroing by Position . . . . 3-9

3.6 Data Windows ................ 3-9

4. Applications Information . . . . . . . . . . . . . 4-1

4.1 Selection of Zeroing Method . . . . . . . . . 4-1

4.2 Strain Link Mounting Locations . . . . . . . 4-1

4.2.1 "C" Frame Machines . . . . . . . . . . 4-1

4.2.2 Straight Side Machines . . . . . . . . 4-2

4.2.3 Overdrive Double Action Machines . . . 4-6

4.2.4 Underdrive Machines . . . . . . . . . 4-7

4.2.5 High Speed Machines . . . . . . . . . 4-7

4.2.6 Other Applications . . . . . . . . . . 4-7

5. Installation ................... 5-1

5.1 Mounting the Enclosure . . . . . . . . . . . 5-1

5.2 Mounting the Strain Links . . . . . . . . . . 5-4

5.2.1 Direct Machine Mounting . . . . . . . 5-4

5.2.2 Intermediate Weld Pad Mounting . . . . 5-5

5.2.3 Intermediate Adhesive Pad Mounting . . 5-6

5.3 Conduit................... 5-7

5.4 Electrical Connections . . . . . . . . . . . 5-7

5.4.1 Connecting the Strain Links . . . . . 5-7

5.4.2 Connecting the OIT to the Logic Unit . 5-8

1 2 3 4 5 6 7 8 9 ... 116 117

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Link-systems System 1100 Tonnage Monitor Manuale Utente Pagina 4

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