Delta AH500 Programming Manual page 511

Additional remark:
1. If the value in S is less than or equal to 1, or if the value in S
1
instruction is not executed, SM0 is ON, and the error code in SR0 is 16#2003.
Ch a pt er 6 Ap p l i ed I ns t r uc t i ons
is less or equal to 0, the
2
6 - 3 4 3