Introduction to STEP 5 S5-100U
Determining the Processing Mode in the ISTACK
Figure 7-11. Display of the Processing Mode in the ISTACK
KEIN
AS
.
.
.
.
.
.
...6 7
Byte
Bit
1
2
6
7
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
You can use a programmer to check the current processing mode in the ISTACK. The ISTACK
display, byte 6, is possible in RUN and STOP (see section 5.2).
KEIN AS=1 : Test mode
Execution time is 70 ms/1024 binary statements. There are no limitations on the test or operator
functions.
KEIN AS=0: Normal mode
Execution time is 7 ms/1024 binary statements. There are limited test and operator functions.
7-22
EWA 4NEB 812 6120-02
To Next Page
Loading...
