Rockwell Automation 1785-LTx,D17856.2.1 Classic PLC-5 Programmable Controllers Users Manual - Manual (Page 103)

Transferring Discrete and BlockĆTransfer Data
Chapter 8
8-8
Figure 8.4
Example Adapter/Supervisor BlockĆTransfer Programming
for a PLCĆ5/12, Ć5/15, or Ć5/25 AdapterĆMode Processor in Rack xx
BTR
BTR
BLOCK TRANSFER READ
Rack
Group
Module
Control
0xx
0
0=LOW
FB001:0000
Data File
Length
FB002:0000
0
BLOCK TRANSFER WRITE
Rack
Group
Module
Control
0xx
0
0=LOW
FB001:0000
Data File
Length
FB003:0000
0
BTW
BLOCK TRANSFER READ
Rack
Group
Module
Control Block
3
0
0
N7:10
Data File
Length
N7:100
40
Continuous Y
BLOCK TRANSFER WRITE
Rack
Group
Module
Control Block
3
0
0
N7:15
Data File
Length
N7:200
8
BTW
Continuous Y
BTR
BTR
Supervisory Processor
(PLCĆ3)
AdapterĆMode
1771 I/O Chassis
Remote I/O Link
Set for
Rack xx
15552
Processor (PLCĆ5/12, Ć5/15, or Ć5/25)
Addressing Tips
Table 8.M lists some addressing tips for programming block transfers
between a PLC-5/12, -5/15, or -5/25 adapter-mode processor and a
supervisory processor.