Temperature Comp - GE XMTC User Manual

Appendix D. The Enhanced Advanced Option
D.5 Temperature Comp.
The window for the Temperature Comp. command is similar to Figure 84 below.
Figure 84: Temperature Comp. Window
PWM point #1
The first command asks for the (pulse-width-modulation) for . PWM represents the ratio of the heater
ON
time to the heater time. It acts to compensate for drift due to changes in ambient temperature. Enter the desired
OFF
percentage of time the heater is ON , and click on Next Item/Enter to confirm the entry. (For any command, click
Previous Item to return to the previous parameter, or Exit Page to close the window without changing any values.)
K-factor
At the next command, as shown in Figure 85 below, enter the (the compensation for the PWM percentage) for
point #1.
Figure 85: K-factor Window
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