Read error: operand out of range

Siemens PLC & VFD Error plc

Model: S7-1200/1500 | Code: 2522 (0x9DA)

Applicable Systems
S7-1200 S7-1500 S7-300 S7-400 LOGO! SINAMICS

Symptoms

Read access to an operand outside its valid range.

Possible Causes

Array index or offset exceeds declared range.

Troubleshooting Steps

Check array bounds and pointer arithmetic.

How to Reset

Fix code and restart

Related Siemens Fault Codes

Source: Siemens GetErrorID documentation

Category: PLC & VFD