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Example 3:
Initialization of marker blocks, transfer of a range to a different format
The value of marker byte MB60 is to be transferred to MD80 and MD81.
•
Parameters of function block BT01:
•
Source range:
•
Target range:
•
Number of bytes:
￫
The transfer is in byte format. MD80 has 4 bytes and MD81 has
4 bytes, which means that NO has the value 8.
Comparison range 1 Value marker
range 1
(dec./binary)
MB60
45/
00101101
After a rising edge from 0 to 1 at coil BT01T_ the value 757935405 is present
in the marker double words MD80 and MD81.
Control Relay easy800 11/11 MN04902001Z-EN www.eaton.com
5.4 BT, Data block Transformer
I1
MB60
I2
MD80
NO
8
Comparison range 2 Value of marker range 2 (decimal/binary)
MD80
757935405/
(Byte 1, LSB)
00101101001011010010110100101101
MD80
757935405/
(Byte 2)
00101101001011010010110100101101
MD80
757935405/
(Byte 3)
00101101001011010010110100101101
MD80
757935405/
(Byte 4, MSB)
00101101001011010010110100101101
MD81
757935405/
(Byte 1, LSB)
00101101001011010010110100101101
MD81
757935405/
(Byte 2)
00101101001011010010110100101101
MD81
757935405/
(Byte 3)
00101100010110110010110100101101
MD81
757935405/
(Byte 4, MSB)
00101101001011010010110100101101
5 Function blocks
153
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