Manual de amplificador sga

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USER MANUAL

MODEL SGA STRAIN GAUGE TRANSDUCER AMPLIFIER

Interface, Inc. 7401 E. Butherus Dr. Scottsdale, AZ 85260, USA
(480) 948-5555 FAX (480) 948-1924 www.interfaceforce.com • gen@interfaceforce.com

SGA User Manual
SGAv2.5_13_61 · 06/05/07

Contents Chapter 1 Introduction to SGA................................................................................................... 2 Figure 1.1 SGA Signal Conditioner.................................................................................................. 2 Chapter 2 Installing the SGA ...................................................................................................... 3 Pre Installation........................................................................................................................ 3 Figure 2.1 Dimensions ................................................................................................................ 3 Cabling .................................................................................................................................. 4 PowerConnection..................................................................................................................... 4 Figure 2.2 Power Connection........................................................................................................ 4 Figure 2.3 Input (Sensor) Connections ............................................................................................. 5 OutputConnections................................................................................................................... 6 Figure 2.4 Output Connections ..................................................................................................... 6 Chapter 3 Switch Settings .......................................................................................................... 7 Figure 3.1 Output Settings–Switch 4............................................................................................... 7 Output Filter Settings –Switch 3 .................................................................................................... 8 Output Current Mode and Input Filter Settings – Jumpers JP1, JP2 & JP3................................................... 9 Figure 3.2 Terminals and jumper positions....................................................................................... 9 Span (Gain) Setting Switch SW1 ................................................................................................... 10 Shunt Calibration Switch SW1/8 ................................................................................................... 11 Figure 3.3 Shunt Cal link............................................................................................................ 11 Zero (Offset) Setting Switch SW2.................................................................................................. 11 Chapter 4 Calibration ..............................................................................................................13 Sensitivity............................................................................................................................ 13 Figure 4.1 Calibration Connections using Millivolt Source..................................................................... 15 Chapter 5 Troubleshooting........................................................................................................16 Chapter 6 ProductCare............................................................................................................18 Chapter 7 Glossary ..................................................................................................................19 Chapter 8 Specifications for SGA Load Cell Amplifiers ......................................................................22 EMC Approvals...
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