ISPSoft User Manual

Chapter 3 Configuring and Setting a PLC System
(2) Before the hardware configuration enters the online mode, the system checks whether the
hardware configuration stored in the CPU module is the same as the hardware configuration in
the system configuration area. If the hardware configuration stored in the CPU module is
different from the hardware configuration in the system configuration area, the system will ask
users to download the hardware configuration again.
(3) After the hardware configuration enters the online mode, the statuses of the modules
displayed in the system configuration area will vary with the actual statuses of the modules.
The statuses of the LED indicators on the CPU module displayed in the system configuration
area are the same as the actual statuses of the LED indicators on the CPU module. The LED
indicators are the RUN LED indicator, the ERROR LED indicator, and the BUS FAULT LED
indicator from top to bottom.
The module is in a warning status.
The module is normal.
The system configuration is different from the actual
system configuration. (An unknown module is installed in
this slot.)
The system configuration is different from the actual system
configuration. (No module is installed in this slot.)
The system configuration is different from the actual system
configuration. (No extension rack is scanned.)
3.5.6.2 Module Information and Diagnosis
An error occurs in the module.
If the hardware configuration is in the online mode, users can right-click the CPU module or a
module, and click Module Information on the context menu. The users can get the information
related to the CPU module or the module through the connection, and the information is displayed in
the Module Information window.
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