LEDs indicate internal and external faults and operating modes such RUN, STOP, restart, test function, etc.
The PG can be used to display signal states in program execution, modify process tags irrespective of the user program, read out the contents of stack memories, run separate program steps and inhibit program components.
The PG can be used to provide the user with information about the memory capacity and operating mode of the CPU, and the current utilization of the working and load memories.
Mfr. Part No. | Description |
6AG1417-4XT05-4AB0 | SIPLUS S7-400 CPU417-4 FOR MEDIAL STRESS BASED ON 6ES7417-4XT05-0AB0 . NOT ALLOWED FOR SAFETY APPLICATIONS |