Instruction Manual

Contents
Chapter 1 Getting Started 1
About your speed switch ........................................2
Models......................................................4
Features.....................................................4
Specifications.................................................5
Chapter 2 Installing the SST-2000A/H 9
Mounting the unit ............................................10
About Electrical Connections ...................................10
Connecting Signal Inputs.......................................11
Chapter 3 Powering External Devices 13
Powering an SPD-100, SPD-700, or other frequency instruments ........14
Using DPM-105 meters as external speed indicators ..................14
Powering Zero Velocity Pickups and Other Loads ...................16
Driving an SPV-200 Solenoid Pneumatic Valve .....................17
Chapter 4 Calibrating the Speed Switch 19
Locating the programming switch instructions ......................20
Changing the full-scale input frequency range .......................21
Input frequency range less than 80 Hz full-scale ......................21
Input frequency range greater than 20,000 Hz full-scale ................21
Calibrating the SST-2000A/H ...................................22
Calibrating the 4-20 mA Proportional Output .......................24
Programming Set Points and Relays ..............................25
Adjusting Signal Sensitivity.....................................27
Response Time ..............................................28
Adjusting Individual Set Points ..................................28
Verifying Set Point Values......................................31
Adjusting Set Point Values .....................................32
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