AS Series Programming Manual 2. If S is a bit device and if n is not between 1 – 8, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#200B. 3. If S is a word device and if n is not between 1 – 4, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#200B. 4. If S is a bit device and if S +(2^ n )-1 exceeds the device range, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#2003. 5. If D is a bit device and if D + n -1 exceeds the device range, the instruction is not executed, SM0 is ON, and the error code in SR0 is 16#2003. _6 6-346