Schneider Electric Processor Adapter - Manual (Page 415)

Ladder Logic Elements and Instructions
870 USE 101 10 V.2 415
A Special STAT Instruction, Continued
Words 1...12,
Continued
Continued on next page
Word Description
7 Displays the address of the end-of-logic (EOL) pointer:
8 and 9 Not used.
10 Uses its two least significant bits to display RUN/LOAD/DEBUG status:
11 Not used.
12 Indicates the health of the ATI module: