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6.2 Redundant System Network Overview
6.2.2 MELSECNET/H Remote I/O network
6
REDUNDANT SYSTEM NETWORKS
(4) Network Module Station No. Settings
Set station No. 0 (multiplexed remote master station) for the network module which is
mounted on system A.
Set any of station No. 1 to 64 for the network module that is mounted on system B.
If the network module mounted on system B is set to station No. 0, the "LINK
PARA.ERROR (error code: 3101)" stop error will occur.
(5) Network Parameter Settings
In the network parameters for system A and system B, set the network type identically
as "MNET/H (multiplexed remote master)".
*1
* 1 : In the debug mode, the CPU module uses the parameters for system A to operate. Therefore, the
station set as system B in the network parameters becomes absent station (disconnected station).
Refer to the following manual for network parameters.
Q Compatible MELSECNET/H Network System Reference Manual
(Remote I/O Network)
Diagram 6.16 Network Module Station No. Settings
Diagram 6.17 Network parameter Setting the number of Ethernet/CC IE/MELSECNET cards
System A
System B
Tracking cable
MELSECNET/H Remote I/O network
Multiplexed Remote
Master Station
(set to station No. 0)
Multiplexed Remote Sub-master Station
(set to any station No. between 1 - 64)
Select MNET/H
Multiplexed remote master)
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