488 Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Chapter 12 For/Break Instructions (FOR, FOR...DO, BRK, EXIT, RET)
Example: When enabled, the FOR instruction repeatedly executes routine_2 and
increments value_2 by 1 each time. When value_2 is > 10 or a BRK instruction is
enabled, the FOR instruction no longer executes routine_2.