Omron F250-UME Software Manual page 974

Host Link Serial Interface
DM Area Allocation in the Programmable Controller
DM0100
0101
Input command area
0102
Initialize DM 0100 to #0000.
0103
0104
0105
0106
Data 0 judgement results area
0107
Initialize DM 0106 to #F000.
0108
(Initialize the write flags.)
0109
0110
Data 1 judgement results area
0111
Initialize DM 0110 to #F000.
0112
(Initialize the write flags.)
0113
0200
0201
6-3-(18)
Read and Write Areas for communications (Host Link)
between the Controller and Programmable Controller.
DM 0200 and DM 0201 store the results of
the ANDW instruction.
Section 6-3