Mitsubishi Electric MELSEC iQ-R Series User Manual page 27

■Access by specifying the network number and the station number of a target station
A target device can be accessed via a relay station when the target device is connected within eight networks from a station,
on which an OPC UA server module is mounted, and can be identified by the network number and the station number (or
CPU number).
: Accessible, : No combination
Access route
CC-Link IE Controller Network
CC-Link IE Field Network
*2,*3
Ethernet
*1 It can access to an RnENCPU only in a single CPU system.
*2 It is also supported by a QCPU (Q mode) for which the MELSOFT connection extended setting was set.
*3 Only CH2 of an OPC UA server module is accessible for the Ethernet route.
■Access by specifying the start I/O number of a module to be routed and the station number of
a target station
The following table shows the accessible routes to connect with a target device and a station on which an OPC UA server
module is mounted directly.
: Accessible, : No combination
Access route
CC-Link
*1 It can access to an RnENCPU only in a single CPU system.
Access target device type (series)
RCPU QCPU (Q mode)
Programm C Programm
able Controller able
controller module controller
CPU/ CPU/
Process Process
CPU/ CPU
Safety
CPU
*1
  
(CPU No.1 to (CPU No.1 to (CPU No.1 to
4) 4) 4)

Access target device type (series)
RCPU QCPU (Q mode)
Programm C Programm
able Controller able
controller module controller
CPU/ CPU/
Process Process
CPU/ CPU
Safety
CPU
*1
  
(CPU No.1 to (CPU No.1 to (CPU No.1 to
4) 4) 4)
2.2 Access Specifications for a CPU Module
LCPU
C Programm
Controller able
module controller
CPU
 
(CPU No.1 to

4)
 
LCPU
C Programm
Controller able
module controller
CPU
 
(CPU No.1 to
4)
2 SPECIFICATIONS
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2