Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 261

Conditions Requiring Routing Tables
Required Routing Tables
Serial-to-Serial Conversion
Without Routing Tables
232
Specify the addresses as shown in the following example.
Address Specification
Address
FINS
Remote network address
command
Remote node address
sent
Remote unit address
FINS network
Serial Communications Unit/Board
E.g., Unit number 0, port 1
PLC
Serial communications
path (Host Link FINS)
Routing tables to enable the serial communications path to be treated as a
network are optional.
Specify the addresses as shown in the following example.
Address Specification
Address
Remote network
FINS
address
command
sent
Remote node address
Remote unit address
Serial communications
path (Host Link FINS)
Contents Example
(1) Serial communications path
A
network address
(2) Unit No. for Host Link
s+1
incremented by 1.
(3) Actual remote unit address for
CPU Unit: 00 hex
FINS command
Routing tables for treating serial communications path as a network
Unit number
80 hex (128 decimal)
Calculated from unit number: 0, port 1
(1) Network address:
To serial communications path network address A
Target: PLC
(2) Node address: Unit numbers for Host Link (0 to 31) + 1
(3) Unit address: E.g., 00 hex for CPU Unit
Contents
(1) Serial communica-
tions path unit address
(2) Unit No. for Host Link
incremented by 1.
(3) Actual remote unit ad-
dress for FINS command
Serial Communications Unit/Board
E.g., Unit number 0, port 1
No routing tables required to treat serial communications
path as a network
(1) Network address:
Serial communications
path (Host Link FINS)
To serial communications path unit address (e.g., 80 hex)
Target: PLC
(2) Node address: Unit numbers for Host Link (0 to 31) + 1
(3) Unit address: E.g., 00 hex for CPU Unit
Section 6-7
Network
address
A
Example
80 hex (128 decimal)
Calculated from Unit No. 0,
port 1
s+1
CPU Unit: 00 hex