Panasonic FP Series PLC Programming Manual - CTi Automation

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
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net