Ngày tải lên :
22/05/2014, 09:00
... Description
<address> BOOL I, Q, M, L, D Set or reset bit
S BOOL I, Q, M, L, D Enabled reset instruction
R BOOL I, Q, M, L, D Enabled reset instruction
Q BOOL I, Q, M, L, D Signal state of <address>
... Logic.
Basic Knowledge Required
The manual is intended for S7 programmers, operators, and maintenance/service
personnel.
In order to understand this manual, general knowledge of automation ... digits, 1 and 0. These two digits form the base
of a number system called the binary system. The two digits 1 and 0 are called
binary digits or bits. In the world of contacts and coils, a 1 indicates...