Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual - Manual (Page 209)

Jump Instructions and
Subroutine Programming
Chapter 11
11Ć8
enables a subroutine to call itself or loop. This will be explained in Section
11.3.3.
Instruction overview:
Output instruction
Must always jump from main program into subroutine area or from one
subroutine to another
Can jump 1 or more times to the label with the same identification
number
Uses 1 word of memory
Figure 11.7
JUMPĆTOĆSUBROUTINE Format
|ą| ( JSR )
XX
XX = Octal Identification Number