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2 overview of startup procedure, Overview of startup procedure – Omron W343-E1-07 User Manual

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26

Overview of Startup Procedure

Section 3-2

Setup. With different segments, nodes with different network IDs can also be
registered.

Characteristics of IP Address Table Method

The IP address table method provides a simple correspondence table, so it
has the advantage of allowing FINS node numbers and IP address to be
freely allocated. It does, however, have the following restrictions.

1,2,3...

1.

Not more than 32 pairs of node number and IP addresses can be regis-
tered in the IP address table, so that limits the number of nodes, including
the local node, to 32.

2.

The correspondences must be preset, or the remote FINS node numbers
will not be recognized.

Combined Method

The combined method incorporates both the automatic generation method
and the IP address table method. It first refers to the IP address table, and if
there is an applicable FINS address, it reads the corresponding IP address. If
there is no applicable FINS address, it uses the automatic generation method
to calculate an IP address.

3-2

Overview of Startup Procedure

CS Series

1,2,3...

1.

Determine the local IP address and the address conversion method.

Refer to 3-1 Before Operation.

2.

Set the unit number of the Ethernet Unit as a CPU Bus Unit.

Refer to 3-4 Switch Settings.

3.

Set the node address.

Refer to 3-4 Switch Settings.

4.

Set the local IP address.

Refer to 3-4 Switch Settings.

5.

Mount the Unit to the Backplane.

Refer to 3-5 Mounting to a PC.

FINS node number

IP address table

FINS node
address

IP address

IP address

18 153.214.0.62

20 153.214.0.129

23 153.218.51.8

FINS node number

If found in
IP address table

If not found in
IP address table

IP address

Host number: XX.XX.00.00

FINS node number: XX

IP address table

FINS node
number

IP address table

IP address

18

153.214.0.62

20

153.214.0.129

23

153.218.51.8

+

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