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--- mycnc:closed_loop_configuration [2018/10/09 13:17] – skirillov
+++ mycnc:closed_loop_configuration [2018/10/09 14:03] – skirillov
@@ Line 40: / Line 40: @@
 For Analogue closed loop system this ratio should be "1"</code>
-  * Adjust DAC offset ratio to get "0V" value on DAC output for each channel. Theoretical value DAC value for 0V is "2048". A real value may vary +/-5%. \\ {{mycnc:closed-loop:mycnc-closed-loop-003.png}}
+  * Adjust DAC offset ratio to get "0V" value on DAC output for each channel. Theoretical DAC value for 0V is the middle of 12bits range \\ 4096/2=**2048**. \\ A real value may vary +/-5%. \\ {{mycnc:closed-loop:mycnc-closed-loop-003.png}}
   * Fill Encoder channel for each PID (Motor#). \\ {{mycnc:closed-loop:mycnc-closed-loop-004.png}}
   * To test selected channel, check "Enable" checkbox for the channel and enter initial value of "50" for Proportional P-ratio of PID controller. Press "Enter" to save the changes. We test PID#5 (motor channel #5) on the screenshot below. \\ {{mycnc:closed-loop:mycnc-closed-loop-005.png}}