AS Series Hardware Manual (12) I/O module installation _1 The AS Series PLC supports slide-and-lock installation on I/O modules when the power is off. After the PLC is powered off, you can remove the defective module and replace it with a new one without removing other modules. (13) Supporting on-line debugging mode You can use the on-line debugging mode in the AS series CPU module after a single instruction step completes, or after a breakpoint is specified, to find bugs in the program. The CPU module must be running to enter the debugging mode. After enabling the on-line monitoring function, click .
The debugging screen varies from programming language to programming language, but the same operation applies to these programming languages. For the AS series PLC, structured text does not support debugging mode, and sequential function charts supports debugging mode during the action and the transition. Step 1: Set the PLC to RUN Step 2: Entering the on-line mode 1-16