Illegal Access Error

Hva betyr A295.10 ?

An attempt was made to access memory in an unauthorized manner, and the PLC Setup is configured to stop operation on an instruction error, leading to a fatal program error (0x80F0). This includes reading/writing parameter areas, writing to non-installed memory, writing to an EM bank configured as EM file memory, writing to a read-only area, or using an indirect DM/EM address not in BCD when BCD mode is specified. The error address is output to A298/A299.

• Attempted reading/writing of a parameter area.
• Attempted writing to memory that is not physically installed.
• Attempted writing to an EM bank configured as EM file memory.
• Attempted writing to a read-only memory area.
• Indirect DM/EM address is not in BCD format when BCD mode is specified for addressing.

Klikk på steg for å spore fremgangen.

1. 1

   Identify the program address where the error occurred using A298 and A299.

2. 2

   Correct the instruction to ensure memory access is valid and authorized.