PCB Load & Torque, Inc.
Toll-Free in USA 866-684-7107
716-684-0001
www.pcbloadtorque.com
S-TYPE LOAD CELL OPERATION MANUAL
1
TABLE OF CONTENTS
1.0 INTRODUCTION .................................................................................................................. 2
2.0 SAFETY PRECAUTIONS .................................................................................................... 2
3.0 OVERVIEW .......................................................................................................................... 2
3.1 Dimensions ....................................................................................................................................... 2
4.0 MECHANICAL INSTALLATION .......................................................................................... 2
5.0 ELECTRICAL INSTALLATION ........................................................................................... 2
5.1 Electrical Drawing / Western Regional Std. ...................................................................................... 3
5.2 Output Polarity .................................................................................................................................. 3
5.3 Cable & Grounding Considerations .................................................................................................. 3
6.0 CALIBRATION ..................................................................................................................... 3
6.1 Calibration Certificate Description ..................................................................................................... 3
6.1.1 Measured Output ..................................................................................................................... 3
6.1.2 Hysteresis ................................................................................................................................ 4
6.1.3 Best Fit Output ........................................................................................................................ 4
6.1.4 Strain Gage Measurements ..................................................................................................... 4
6.1.5 Shunt Calibration Standard Resistor ....................................................................................... 4
6.1.6 Static Error Band (SEB) .......................................................................................................... 4
7.0 SHUNT CALIBRATION DESCRIPTION .............................................................................. 4
7.1 Resistor Value ................................................................................................................................... 4
7.2 Shunt Calibration Process................................................................................................................. 4
7.3 Estimating Shunt Resistor for a Given Load ..................................................................................... 4
8.0 MAINTENANCE ................................................................................................................... 4
9.0 TROUBLE SHOOTING ........................................................................................................ 5
9.1 Mechanical Trouble Shooting ........................................................................................................... 5
9.2 Electrical Trouble Shooting ............................................................................................................... 5
10.0 CALIBRATION / REPAIR SERVICES ............................................................................... 5
10.1 RMA / Purchase Order .................................................................................................................... 5
11.0 WARRANTY ...................................................................................................................... 5
