User Manual

Function blocks
143
08/04 AWB2528-1423GB
Parameters of BT01 function block:
Source range:
>I1 MB15
Destination range: >I2 64
Number of bytes: >NO 4
Marker MB01: 1
After a rising edge from 0 to 1 at coil BT01T_ the value 45 is
present in the marker bytes MB65 to MB68.
Example:
Initialisation of marker blocks, definition of a range in a
different format.
The value of marker byte MB60 is to be transferred to MD80
and MD81.
Parameters of BT01 function block:
Source range:
>I1 MB60
Destination range: >I2 MD80
Number of bytes: >NO 8
h
Destination range: Constant 64:
Marker MB01 plus Offset: 1 + 64 = 65 r MB65.
Source range Value of
source marker
range
(decimal)
Destination
range
Value of
destination
marker range
(decimal)
MB15 45 MB65 45
MB66 45
MB67 45
MB68 45
h
The transfer is in byte format. MD80 has 4 bytes and
MD81 has 4 bytes, which means that
<NO has the value 8.