Using I/O Comments - Omron NSJ CONTROLLERS - 03-2008 Operation Manual

Starting the Ladder Monitor
Note
9-2-3

Using I/O Comments

1,2,3...
Note
176
2. Activate the object on the Display Section. The Ladder Monitor will be
started.
(1) To set $SW0, use the data type (binary/BCD) set in the Initial Value for
System Memory (select PT - System Settings and then click the System
Memory List Button on the Initial Tab Page in the CX-Designer).
(2) Confirm system safety before turning the power ON/OFF or resetting.
Otherwise, the system may operate unpredictably.
(3) When using the Ladder Monitor, CX-Programmer, or Programming Con-
sole while the Ladder Monitor is working, carefully check that the system
is safe before performing the following actions.
• Changing monitored data
• Changing the operating mode
• Force setting/resetting bits
• Changing set values or present values
1. Press the two upper corners of the Main Screen. The System Setting
Screen will appear. Settings can also be selected from the Main Screen
menu.
2. Select I/O Comment File Setting and press the OK Button.
3. Select the host to be set and press the Regist/Change Button.
4. Select the I/O comment file to be displayed, and then press the Setting
Button.
5. Press the Close Button.
(1) Use the same project file as the source for the CXT file and as the source
of the program transferred to the PLC for which the Ladder Monitor is to
be used. If the source project file is not the same, I/O comments and ad-
dresses may not correspond correctly.
(2) The I/O comment file for the Ladder Monitor must be saved in the Memory
Card or in the Display Section in advance.
(3) If there is an I/O comment file with the same name in both the Display
Section and the Memory Card, the I/O comment file in the Display Sec-
tion will be used.
Section 9-2