User`s manual

5-16 INP-TN5A0202-E
5.3 PLC Communication Setting
Connection method
Setting the connection method between a PLC and a programless communication module.
Refer to the parameters below.
Parameter Setting Range Unit
Factory-set
value
Attribute
MODBUS register No.
(Relative Address)
Connection method
0 = 1:1 connection
1 = 1:N connection
None 0 R/W 40008 (0007h)
Note
When using 1:N connection, the settings of every connected programless communication modules should be the same.
Number of connected units
Setting the number of connected units of PLC and programless communication modules.
Refer to the parameters below.
Parameter Setting Range Unit
Factory-set
value
Attribute
MODBUS register No.
(Relative Address)
No. of connected units 1 to 8 Unit 1 R/W 40009 (0008h)
When selected "1:N connection", set the No. of units for "N".
When selected "1:1 connection", set "1".
Note
When using 1:1 connection, ensure to set "1". If the number other than "1" is set, it does not operate normally.
When using 1:N connection, the settings of every connected programless communication modules should be the same.
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