Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL - Manual (Page 176)

Remote I/O Application Examples E–5
Publication 2706-807
Word 0 of the Block Transfer Write in Message Variable Slave Mode
contains the BCD sign bit data. The Bit Field Distributor sets the proper
sign bit by moving a 1 to the bit corresponding to the Variable number.
Move
Source
0
0<
Dest N9:23
0<
MOV
0005
0006
0007
0008
ENTER 1st VARIABLE DATA HERE:
(Words 2–11 contain variable data in the Block Transfer Write)
Bit Field Distributor
Source
N9:2
0<
Source Bit 0
Dest N9:20
0<
Dest Bit 14
Length 1
BTD
Move
Source
I:051
0<
Dest N9:22
0<
MOV
0009
Bit Field Distributor
Source
N9:3
0<
Source Bit 0
Dest N9:20
0<
Dest Bit 13
Length 1
BTD
ENTER 2nd VARIABLE DATA HERE:
Note: The Block Transfer Read instruction is required if DL40 Plus
data is to be returned to the PLC or if the Handshake Enable DIP
switch is in the ON position.