Tables, Illustrations – LEESON NEMA 4X SCR Control: 174107.00 User Manual
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Figure 1. 174102, 174103 & 174107 Dimensional Diagrams . . . . . . . . . . . . .2
Figure 2. Cover removal for terminal strip access . . . . . . . . . . . . . . . . . . . . .6
Figure 3. Drive connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Figure 3a. External Signal Connections, 174103.00 . . . . . . . . . . . . . . . . . . .8
Figure 4. Voltage Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Figure 5. Calibration Trimpot Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Figure 6. Recommended TORQUE and IR COMP Settings . . . . . . . . . . . .16
Figure 7. Inhibit Plug with Run/Coast to Minimum Speed . . . . . . . . . . . . . .22
Figure 8. Run/Decelerate to Minimum Speed Switch . . . . . . . . . . . . . . . . . .23
Figure 9. Dynamic Brake Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Figure 10. Multiple Fixed Speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Figure 11. Adjustable Fixed Speeds Using Potentiometers in Series . . . . . .27
Figure 12. Independent Adjustable Speeds . . . . . . . . . . . . . . . . . . . . . . . . .28
Figure 13. RUN/JOG Switch Option #1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Figure 14. RUN/JOG Switch Option #2 Connection to
Speed Adjust Potentiometer . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Figure 15. Leader-Follower Application . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Figure 16. Single Speed Potentiometer Control of Multiple Drives . . . . . . .32
Figure 17. Reversing Circuit Connection . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Figure 18. Current Limit LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Tables
Table 1. Recommended Line Fuse Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Table 2. Field Output Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Table 3. Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
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SPEEDMASTER™ OPERATION MANUAL
Illustrations