Curtis Instruments PMC 1209B - Page 6

Curtis PMC 1209B/1221B/1221C/1231C Manual vi
FIGURES/TABLES
FIG. 14: Curtis electronic throttle (ET series)
with a controller having the optional
0–5V throttle input .................................................. 19
FIG. 15: Reduced speed operation (with standard
(0–5kΩ pot) ............................................................. 20
FIG. 16: Throttle ramp shapes ................................................ 21
FIG. 17: Adjustment pots ....................................................... 25
FIG. 18: Guide to troubleshooting procedures ....................... 29
FIG. 19: Setup for bench testing ............................................. 35
FIG. A-1: Block diagram, Curtis PMC
1209B/1221B/1221C/1231C controllers ............... A-1
FIG. B-1: Pulse width modulation.......................................... B-1
TABLES
TABLE 1: Recommended precharge resistors......................... 10
TABLE C-1: Electrical specifications, 1209B/1221B ............... C-1
TABLE C-2: Electrical specifications, 1221C/1231C............... C-2