Omron SYSMAC CJ - REFERENCE MANUAL 08-2008

1
SECTION 1
Introduction
This section provides information on general instruction characteristics as well as the errors that can occur during
instruction execution.
1-1 General Instruction Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1-1-1 Program Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1-1-2 Differentiated Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1-1-3 Instruction Variations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1-1-4 Instruction Location and Execution Conditions . . . . . . . . . . . . . . . . 5
1-1-5 Inputting Data in Operands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1-1-6 Data Formats. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1-2 Instruction Execution Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1-2-1 Errors Occurring at Instruction Execution . . . . . . . . . . . . . . . . . . . . 13
1-2-2 Fatal Errors (Program Errors). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13