Eaton easySafety Manual page 206

Standard function blocks
202
Example 2: Initialisation of marker blocks, definition of a
range with offset
The content of marker byte MB15 is to be transferred to
marker bytes MB65 to MB68.
• Parameters of function block BT01:
– Source range:
– Destination range:
– Number of bytes:
– Marker
h Destination range: Constant 64:
Marker MB01 plus offset: 1 + 64 = 65 r MB65.
Source
range
MB15
After a rising edge from 0 to 1 at coil BT01T_ the value 45 is
present in the marker bytes MB65 to MB68.
02/16 MN05013001Z EN
>I1 MB15
>I2 64
>NO
MB01: 1
Value of Destina-
source tion
marker range range
(decimal)
45 MB65
MB66
MB67
MB68
4
Value of
destination
marker
range
(decimal)
45
45
45
45