Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL - Manual (Page 175)

Remote I/O Application Examples E–4
Publication 2706-807
Block Transfer Message Triggering - PLC5 Example Program
(Message Variable Slave Mode)
Note: If the 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]
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
Move
Source
30
30<
Dest N9:21
0<
MOV
0002
Move
Source
0
0<
Dest N9:2
0<
MOV
0003
0004
ENTER MESSAGE NUMBER OR SPECIAL
MESSAGE NUMBER TO TRIGGER HERE:
(Word 1 of the Block Transfer Write contains the Message Number
Information. In this case the Data File begins at N9:20; therefore,
N9:21 would be would be word 1 of the Block Transfer Write)
BTR_ENABLE
N11:0
BTW_ENABLE
N11:5
15 15
<EN>
<DN>
<ER>
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
<EN>
<DN>
<ER>
ENTER BCD SIGN BIT DATA FOR 1st VARIABLE IN TRIGGERED MESSAGE
(ONLY VALID FOR BCD VARIABLES)
ENTER BCD SIGN BIT DATA FOR 2nd VARIABLE IN TRIGGERED MESSAGE
(ONLY VALID FOR BCD VARIABLES)
Move
Source
0
0<
Dest N9:3
0<
MOV