Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1077

Processing details
• These instructions write the routing information stored in the device specified by (s2) and later to the area with the transfer
destination network number specified by (s1).
• The following figure shows the data stored in the device specified by (s2) and later.
Start device
(s2)
(s2)+1
(s2)+2
• The specification ranges of relay station number are as follows.
Network type
MELSECNET/H
CC-Link IE Controller Network
CC-Link IE Field Network (master station)
CC-Link IE Field Network (local station)
• If the data of the transfer destination network number specified by (s1) has already been set in parameter, the data is
overwritten with the data stored in the device specified by (s2) and later.
• If the data in the device areas specified by (s2) to (s2)+2 are all 0, the data of the transfer destination network number
specified by (s1) is deleted from parameter.
Operation error
Error code Description
(SD0)
3405H The value set to (s1) is out of the range, 1 to 239.
Any of the data in the device areas specified by (s2) and later exceeds the following range.
• (s2)+0: 1 to 239
• (s2)+1: 1 to 120, 125
The total number of routing information registered in parameter of the network module and registered by using the RTWRITE instruction
exceeds 238.
A transfer destination network number which is not registered in parameter is specified as a deletion target.
A zero is specified in only either of the device areas specified by (s2) and (s2)+1.
Item
Relay network number
Relay station number
Dummy
Range
1 to 239
Refer to the following table.

Specification range
1 to 64
1 to 120
Fixed to 125
1 to 120
7 APPLICATION INSTRUCTIONS
7.28 Routing Information Instructions
7
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