
Chapter 1 Basics
Manual VIPA System 300S SPEED7
1-6
HB140E - CPU SC - RE_313-6CF03 - Rev. 07/45
The bit memory is an area of memory that is accessible by means of
certain operations. Bit memory is intended to store frequently used working
data.
You may access the following types of data:
•
individual Bits
•
Bytes
•
Words
•
Double words
In your program you may load cells of the timer with a value between 10ms
and 9990s. As soon as the user application executes a start-operation, the
value of this timer is decremented by the interval that you have specified
until it reaches zero.
You may load counter cells with an initial value (max. 999) and increment
or decrement these when required.
A data block contains constants or variables in the form of bytes, words or
double words. You may always access the current data block by means of
operands.
You may access the following types of data:
•
individual Bits
•
Bytes
•
Words
•
Double words
Bit Memory
Timers and
counters
Data Blocks
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Страница 40: ...Chapter 3 Hardware description Manual VIPA System 300S SPEED7 3 14 HB140E CPU SC RE_313 6CF03 Rev 07 45 ...
Страница 122: ...Chapter 5 Deployment I O periphery Manual VIPA System 300S SPEED7 5 36 HB140E CPU SC RE_313 6CF03 Rev 07 45 ...
Страница 140: ...Chapter 6 Deployment PtP communication Manual VIPA System 300S SPEED7 6 18 HB140E CPU SC RE_313 6CF03 Rev 07 45 ...