User guide

15.4 SPEED POT AND PRESET SPEED CONTROL

 ShownbelowisthewiringdiagramforacontrolschemethatutilizesaspeedpotandPRESETSPEEDSfor

speed control, and either a two-wire or three-wire START/STOP circuit:

NOTES:

 1. ProgramthePRESETSPEEDS(Parameters1-4)tothedesiredvalues.

2. Program TB-13A to select SPEED #1, TB-13B to select SPEED #2, and TB-13C to select

SPEED#3(refertoParameters47,48,and49)

3. To select a preset speed, close the appropriate terminal to TB-2. To select SPEED #4, close any two

of the preset speed terminals to TB-2.

4. Speed pot control can be selected by one of two methods. If none of the preset speeds are selected (all

TB-13terminalsareopen),thedrivewilldefaulttospeedpotcontrolifParameter29-MANUALis

set to 0-10 VDC. The speed pot can also be selected if one of the TB-13 terminals is programmed to

select 0-10 VDC and that terminal is closed to TB-2.

 5. If REVERSErotation isrequired,TB-13C cannotbe usedtoselect SPEED#3. TB-13Cmustbe

programmed to select RUN REVERSE or START REVERSE, leaving only TB-13A and TB-13B to

select preset speeds.