Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL - Manual (Page 181)

Remote I/O Application Examples E–10
Publication 2706-807
Block Transfer Message Triggering - PLC5 Example Program
(Message List Run Mode)
Note: If Block Transfer DIP Switch (Switch 2–4) is enabled, all
exchanges between the PLC & DL40 Plus must be Block Transfers.
Switch 2–4 on DL40 Plus must be enabled. Special messages should be triggered only as priority messages.
They should not be added to the message list.
Block Transfer Read
Module Type
Generic Block Transfer
Rack 001
Group 0
Module 0
Control Block N11:0
Data File N9:0
Length 13
Continuous No
BTR
0000
0001
BTR_ENABLE
N11:0
BTW_ENABLE
N11:5
15 15
Block Transfer Write
Module Type
Generic Block Transfer
Rack 001
Group 0
Module 0
Control Block N11:5
Data File N9:20
Length 13
Continuous No
BTW BTW_ENABLE
N11:5
BTR_ENABLE
N11:0
15 15
Move
Source
1
1<
Dest N9:3
0<
0002
Bit Field Distributor
Source
N9:3
0<
Source Bit 0
Dest N9:20
9097<
Dest Bit 13
Length 1
BTD
0003
Enter Add/Delete Bit here:
Format: 0 = Delete Message from Message List
1 = Add Message to Message List
In Message List Mode, Word 1, Bit 15 of the Block Transfer Write corresponds
to the Add/Delete Bit. This tells the DL40 to add the message or delete the
message from the list.