5 Function blocks
5.4 BT, Data block Transformer
Control Relay easy800
11/11 MN04902001Z-EN
www.eaton.com
157
After a rising edge from 0 to 1 at coil BT01T_ the values are copied to the
appropriate range.
Example 4:
Copying of marker bytes, destination range violation error
Marker range MB81 to MB96 is to be transferred to MD93 to MD96.
The length is 16 bytes. The length is 16 bytes.
•
Parameters of function block BT01:
The error message “Number of elements exceeds the destination range” is
output.
BT01E1 is 1.
Comparison
range 1
Value of marker range 1
(decimal/binary)
Comparison
range 2
Value of marker range 2
(decimal/binary)
MD60
866143319/ 0011001110100000
0100110001010111
MW40 (LSW)
19543/0011001110100000
0100110001010111
MD60
866143319/ 0011001110100000
0100110001010111
MW41 (MSW)
13216/0011001110100000
0100110001010111
MD61
173304101/0000101001010100
0110100100100101
MW42 (LSW)
26917/0000101001010100
0110100100100101
MD61
173304101/0000101001010100
0110100100100101
MB43 (MSW)
2644/0000101001010100
0110100100100101
MD62
982644150/ 0011101010010001
1111010110110110
MB44 (LSW)
62902/0011101010010001
1111010110110110
MD62
982644150/0011101010010001
1111010110110110
MB45 (MSW)
14993/0011101010010001
1111010110110110
•
Source range:
I1
MB81
•
Target range:
I2
MD93
•
Number of bytes:
NO
18
→
The transfer is in byte format. MD93 to MD96 is 16 bytes.
18 bytes were incorrectly defined as length.