IDEC SmartAXIS Touch FT1A Series, Руководство пользователя

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4 Special Functions
3-104
SmartAXIS Touch User's Manual
4.20 Connection Settings
This section describes the configurations of client/server communication for TCP/IP communication related to the
SmartAXIS control function.
●
Feature Description
The SmartAXIS control function is capable of performing remote I/O communication over the Ethernet port using a
maximum of three connections.
The connection settings required for performing communication are configured in the Function Area Settings dialog
box.
The remote I/O master can be configured for a maximum of three connections as the communication mode used with
each connection.
For details on the remote I/O function, refer to Chapter 12 “4 Remote I/O” on page 12-46.
●
Connection Status Information and Connected IP Address
The connection status with an external device can be confirmed with special internal relays M8110 to M8112. The
When a connection is established with the server, the corresponding special internal relay is turned on. When the
connection is disconnected, the corresponding special internal relay is turned off. The IP addresses of the devices can
be confirmed with special data registers D8110 to D8121.
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Status Information
■
Connected IP Addresses
Special internal
relay
Description Read/write
M8110 Connection 1 Status While a connection is established with the server
or client device, the special internal relay will be
on. When no connection is established, it will be
off.
R
M8111 Connection 2 Status
M8112 Connection 3 Status
Special data
register
Description Read/write
D8110 to D8113
Connection 1
Connected IP Address
The IP address is stored in the corresponding
special data registers as follows.
Example: IP Address: aaa.bbb.ccc.ddd,
D8110=aaa, D8111=bbb, D8112=ccc, D8113=ddd
R D8114 to D8117
Connection 2
Connected IP Address
D8118 to D8121
Connection 3
Connected IP Address