Tham khảo sách 'function block diagram (fbd) for s7-300 and s7-400 programming', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | SIEMENS Preface Contents Bit Logic Instructions SIMATIC Comparison Instructions Conversion Instructions Function Block Diagram Counter Instructions FBD for S7-300 and S7-400 Programming Data Block Instructions Jump Instructions Reference Manual Integer Math Instructions Floating-point Math Instructions Move Instructions Program Control Instructions Shift and Rotate Instructions Status Bit Instructions Timer Instructions Word Logic Instructions Appendix Overview of All FBD This manual is part of the documentation Instructions package with the order number 6eS7810-4CA08-8BW1 _ Programming Examples Working with Function Block Diagram Edition 03 2006 A5E00706955-01 Index 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C Safety Guidelines This manual contains notices you have to observe in order to ensure your personal safety as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol notices referring to property damage only have no safety alert symbol. The notices shown below are graded according to the degree of danger. Danger indicates that death or severe personal injury will result if proper precautions are not taken. Warning indicates that death or severe personal injury may result if proper precautions are not taken. Caution with a safety alert symbol indicates that minor personal injury can result if proper precautions are not taken. Caution without a safety alert symbol indicates that property damage can result if proper precautions are not taken. Notice indicates that an unintended result or situation can occur if the corresponding notice is not taken into account. If more than one degree of danger is present the warning notice representing the highest degree of danger will be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to property damage. Qualified Personnel The device system may only be set up and used in .
