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8
Appendixes
FZ4 User's Manual
Terminology Explanations
593
Unit
2's complement
Binary numbers are generally used to represent negative numbers.
Negative numbers are expressed by "Inverting all bits of a positive number and adding 1 to the result".
(Example) "-1" is expressed as 2's complement
"-1" can be calculated by "0-1".
There are methods for simple calculation without performing this kind of computation.
For instance, "Negative number = inverting all bits of a positive number and then adding 1 to the result".
The first digit is used to judge whether the number is positive or negative.
●
When 0: Positive number (or 0)
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When 1: Negative number
The advantage of two's complement numbers is that positive and negative numbers can be used as is in
calculations.
(Example) When -1+10=9
Acesst 1.0 6251194
Содержание FZ4 Series
Страница 1: ...User s Manual Cat No Z318 E1 02B Vision Sensor FZ4 Series...
Страница 12: ...1 Before Operation 10 Operation Flow FZ4 User s Manual Operation Flow Here describes the operation flow...
Страница 38: ...1 Before Operation 36 Setting Operation Mode FZ4 User s Manual 1 CPU 2 CPUs FZ4 11 H11 only...
Страница 112: ...3 Performing Test Measurement Starting Operation 110 Useful Functions for Operation FZ4 User s Manual...
Страница 326: ...4 Using Tool 324 Remotely Operating the Controller Remote Operation FZ4 User s Manual Enter the IP address...
Страница 330: ...4 Using Tool 328 Remotely Operating the Controller Remote Operation FZ4 User s Manual...
Страница 351: ...6 Changing the System Environment FZ4 User s Manual Setting the System Operation Environment 349 Communication...
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Страница 648: ...8 Appendixes 646 Manual Revision History FZ4 User s Manual...
Страница 654: ...652 FZ4 User s Manual...
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