Overview of opc communications – Rockwell Automation 9301 Series RSView32 Users Guide User Manual
Page 65
Setting up OPC and DDE communications
3–3
Overview of OPC communications
The following illustration shows the different ways RSView32 can use
OPC for communications.
RSView32
RSView32 OPC client module
Third-part
y
OPC server
Third-party
application
with OPC
server
support
Non-Allen-Bradl
ey
programmable
controller
Non-Allen-
Bradley
device
C
om
pu
te
r
ru
n
n
in
g
R
S
V
ie
w
3
2
Remote
computer *
RSView32
OPC server
RSServe
r
PLC network
Network or
third-party
communicatio
n link
Remote
computer *
RSLinx
Gateway
(OPC server)
Remote
computer *
3rd-party
OPC server
OPC network link via
DCOM
Computer run
n
in
g RSV
iew32
RSView32
RSView32 OPC client module
RSServer
Third-party
OPC server
Non-Allen-
Bradley
®
programmable
controller
–
–
–
Network or
third-party
communication
link
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