When Connecting Via The Serial Communication Unit - Mitsubishi Electric GOT2000 Series Connection Manual

4.1.7

When connecting via the serial communication unit

■1. One-to-one connection of GOT and redundant system
(1) System configuration example
The following connection example for connecting to the redundant CPU via the remote I/O station connected by
Serial communication module is explained in this section.
Control system
(system A)
N/W No.:1
PC No.:1
(2) Connection method
Connect the serial communication module (mounted on remote I/O station) to the GOT.
➠
(3) PLC Side Setting (GX Works3)
(a) Redundant CPU
➠
(b) Single RCPU
Network No.
Station No.
➠
4 - 46
4.1 MELSEC iQ-R Series
GOT
Single RCPU
1) 2) 8) 6)
1) Process CPU
2) Redundant function module
3) Tracking cable
4) RCPU
5) Serial communication module
6) CC-Link Controller Network module
7) I/O module
8) CC-Link IE Filed Network Master/Local module
7. SERIAL COMMUNICATION CONNECTION
4.1.3 Connection to CC-Link IE Controller Network
Item
10. CC-Link IE CONTROLLER NETWORK CONNECTION
RS232
4) 6)
Optical cable
1) 2) 8) 6)
3)
Set value
1
3
5)
7)
N/W No.:1
PC No.:3
(Redundant system: Pair No.1)
Standby system
(system B)
N/W No.:1
PC No.:2