Allen-Bradley controllogix 1756-L63, User Manual

Page: 99 / 435

Publication 1756-UM001E-EN-P - August 2002
Communicate with Another Controller over an EtherNet/IP Network 5-23
Access ControlLogix Data
Complete this task for any message that a PLC-5 or SLC 5/05 controller
sends to a ControlLogix controller over an EtherNet/IP network.
A. Using either RSLogix 5 or RSLogix 500 software, as required,
open the project for the PLC-5 or SLC 5/05 controller.
B. If the message is from a SLC 5/05 controller, in the MSG
instruction, select
PLC5 .
C. Display the set-up screen for the message.
D. Specify the following parameters:
IMPORTANT
This procedure uses RSLogix 5
™
or RSLogix 500
™
software, revision 3.x.
MSG
Read/Write Message
Type
Peer-To-Peer
Read/Write Read
Target Device PLC5
Local/Remote Local
Control Block N7:0
Control Block Length 93
Setup Screen
MSG
42474
If the controller
is a: For this section: And this item: Specify:
PLC-5 This PLC-5 Communication Command
PLC-5 Typed Read or PLC-5 Typed Write
Data Table Address starting address of the data in the PLC-5 controller
Size in Elements number of elements to read or write
Port Number 2
Target Device Data Table Address Type, in quotation marks [“ “], the name of the tag in the
ControlLogix controller (e.g., “count”).
MultiHop
Select
Yes
.
SLC 500 This Controller Communication Command PLC5 Read
or
PLC5 Write
Data Table Address starting address of the data in the SLC 500 controller
Size in Elements number of elements to read or write
Channel 1
Target Device Data Table Address Type, in quotation marks [“ “], the name of the tag in the
ControlLogix controller (e.g., “count”).
MultiHop
Select Yes .
Allen-Bradley HMIs