0032
SQO/SQC/SQL OUTSIDE OF DATA FILE SPACE
Allen-Bradley · MicroLogix 1400 Programmable Controllers
What does 0032 mean?
A sequencer instruction (SQO - Sequencer Output, SQC - Sequencer Compare, or SQL - Sequencer Load) has a length or position parameter that attempts to reference memory locations outside of the entire data file space. This is a recoverable fault, indicating an out-of-bounds memory access error in the program.
Common Causes
- Length or position parameter in a sequencer instruction (SQO, SQC, SQL) is misconfigured.
- Sequencer instruction attempting to read or write data beyond the bounds of its designated data file.
- The data file size defined for the sequencer is too small for the programmed length/position.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Correct the program to ensure that the length and position parameters of SQO, SQC, and SQL instructions do not point outside the defined data file space.
- 2
Recompile and reload the corrected program into the controller.
- 3
Enter the Run mode after the program is successfully reloaded.
Verified technical data. Last updated: March 2026
Related Faults
Source: Allen-Bradley MicroLogix 1400 Programmable Controllers