Example Logix5550 Block Transfers - Allen-Bradley 1203 Series User Manual

Example Logix5550 Block
Transfers
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Calculating the Rack, Group, Slot Address
The Rack, Group, Slot address for a block transfer is calculated as
shown in the table below.
Rack, Group, Slot Address
0,0,0
1,0,0
1,2,0
2,4,0
This value is needed as part of the data file that is copied to the
M0-file block transfer buffer in the 1747-SN RIO Scanner module.
Figure 5.6 is an example of block transfer programming from a
Logix5550 controller to a Remote I/O communications module.
Using Block Transfer Messages
Decimal Value
0
100
120
240
5–7