Table of Contents
ii
1.4.4 BCD Type Real Numbers (H) (for FP2, FP2SH and FP10SH) 1 - 79...
1.4.5 Character Constants (M) 1 - 80..................................
1.5 Data Ranges Which can be Handled in the PLC 1 - 81......................
1.5.1 Data Ranges Which can be Handled in the PLC 1 - 81..............
1.5.2 Overflow and Underflow 1 - 84...................................
Chapter 2 Basic Instructions
2.1 Composition of Basic Instructions 2 - 3...................................
2.1.1 Sequence Basic Instructions 2 - 3................................
2.1.2 Basic Function Instructions 2 - 4.................................
2.1.3 Control Instructions 2 - 4........................................
2.1.4 Data Compare Instructions 2 - 5.................................
2.2 Number of Steps in the FP2, FP2SH and FP10SH 2 - 6.....................
Chapter 3 High−level Instructions
3.1 Composition of High-level Instructions 3 - 3...............................
3.1.1 Composition 3 - 3..............................................
3.1.2 High-level Instruction Numbers and Program Input 3 - 4.............
3.1.3 High-level Instruction and Execution Condition (Trigger) 3 - 5........
3.1.4 “F” and “P” Type High-level Instructions 3 - 6......................
Chapter 4 Precautions Concerning Programs
4.1 Changing the Set Value of Timer/Counter During RUN 4 - 3.................
4.1.1 Method of Rewriting Constant in the Program 4 - 3.................
4.1.2 Method of Rewriting a Value in the Set Value Area 4 - 5.............
4.2 Use of Duplicated Output 4 - 8...........................................
4.2.1 Duplicated Output 4 - 8.........................................
4.2.2 When Output is Repeated with an OT, KP, SET, or RST
Instruction 4 - 9................................................
4.3 Leading Edge Detection Method 4 - 10...................................
4.3.1 Instructions of Leading Edge Detection Method 4 - 10...............
4.3.2 Operation and Precautions at Run Start Time 4 - 11................
4.3.3 Precautions when Using a Control Instruction 4 - 13................
4.4 Operation Errors 4 - 15.................................................
4.4.1 Operation Errors 4 - 15.........................................
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