Omron NS - HOST, Connection Manual

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3-4 What has changed
3-4-1 Memory Link Commands
This summarizes the points that need to be given attention when switching over from
NT31/631 series to NS series Memory Link.
Memory structure inside PT differs, so the structure of Memory Link commands has
changed as well.
■
Memory structure inside PT
NT31/631 series NS series
Contact
point Contact
point $B0 to 65535
PT memory
channel
common
0000 to 9999
channel $W0 to 65535
Memory table
Number memory table
Character string memory
table
bit memory table
none
Battery backup
Is performed Is not performed
■
Memory Link command
NT31/631 series NS series
RM Read-out PT memory Read-out PT memory ($W)
RB Read-out bit memory table Read-out PT memory ($B)
RN Read-out number memory table -
RS Read-out character string
memory table
-
WM Write to PT memory Write to PT memory ($W)
WB Write to bit memory table Write to PT memory ($B)
FR Read-out display data comment -
PT Read-out system conditions -
WN Write to number memory table -
WS Write to character string memory
table -
FM Fill PT memory Fill PT memory ($W)
FB - Fill PT memory ($B)
CN Clear number memory table -
CS Clear character string memory
table -
CB Clear bit memory table -
ST Touch switch input notice -
SN Number input notice -