9.1 PWM Output Function9-39.1.2 System Register SettingsFunctions to be used are allocated in the system register settings dialog box. The followingprocedure is explained on the condition that the FPWIN GR7 has already started.PROCEDURE1. Select “Option” > “System register settings” from the menu bar.The "PLC Configuration " dialog box appears.2. Select "Controller output setting (PLS/PWM)" from the left pane.The menu for setting "System register no. 402" appears.3. Change the settings for the channels used for the PWM output.4. Press the [OK] button.The screen returns to the ladder edit screen. The settings will be downloaded tothe PLC together with programs and comments. System register relating to PWM outputClassification No. and setting item SettingsController outputsettings(PLS/PWM)402Pulse PWM outputsetting(Y0 to YC)CH0 Set the PWM output (Y0) and normal output (Y1).CH1 Set the PWM output (Y3) and normal output (Y4).CH2 Set the PWM output (Y8) and normal output (Y9).CH3 Set the PWM output (YB) and normal output (YC).(Note 1): Select "Normal output" for the output that is not used for the pulse output function or PWM output function.(Note 2): For the FPΣ mode, the output settings by the system register is not available.