Monitoring The Program - Mitsubishi Electric MELSEC iQ-F Series User Manual

Use of different types of RUN/STOP
■When the RUN/STOP/RESET switch and RUN contact are used
• The RUN/STOP status of the programmable controller is determined by the conditions shown in the following table.
RUN/STOP/RESET switch status
RUN
STOP
14.15

Monitoring the Program

Monitor the program operation using the engineering tool.
Monitoring on the monitor status bar
The LED status of the CPU module and the scan time can be monitored on the monitor status bar.
(3)
(1) (2)
■Icons
No. Item
(1) Connection status
(2) Operating status
(3) ERROR LED status
(4) Scan time details
(5) Monitor target selection
Condition of the input specified as the RUN
terminal by parameters
RUN
STOP
RUN
STOP
(4)
(5)
Description
The connection status with the CPU module is
displayed.
The operating status of the CPU module in
accordance with the RUN/STOP/RESET switch of
the CPU module or the remote operation by the
engineering tool is displayed.
Click the icon. Then, "Remote operation" window
appears.
(GX Works3 Operating Manual)
The ERROR LED status of the CPU module is
displayed.
Click the icon. Then, "Module diagnostics" window
appears.
( Page 256 Module diagnostics)
The current value, maximum value, or minimum value for the scan time can be displayed by selecting it from the drop-
down list.
Specify the monitor target FB instance when monitoring an FB program.
CPU module status
RUN
STOP
STOP
STOP
1.
Select [Online]  [Monitor]  [Start Monitoring] on
the menu bar.
2.
Monitor the LED status of the CPU module and the
scan time.
Icon
14 PROCEDURES BEFORE OPERATION
14.15 Monitoring the Program
Meaning
Connected with the CPU
module
Not connected with the CPU
module
RUN
STOP
PAUSE
Off
On
Flashing
251
14