Omron CS1W-ETN21 Network Card User Manual


 
107
Using Socket Service Functions Section 6-5
6-5 Using Socket Service Functions
6-5-1 Procedure
6-5-2 Settings Required for Socket Service Function
The following settings must be made in the Unit Setup when using socket ser-
vices.
1. Make the basic settings.
Refer to SECTION 2 Startup Procedure in the Operation Manual Construction of Networks.
2. Use the CX-Programmer or Programming Console to make the socket service settings in the
socket service parameter areas 1 to 8 (m+18 to m+88) allocated in the DM Area.
Note: The first word m in the allocated DM Area = D30000 + (100
× unit number)
3. Select Transfer to PLC from the Options Menu, and then click the Yes Button. The Setup data
in the allocated DM Area will be transferred to the CPU Unit.
4. Use one of the following methods to request socket services.
Manipulating Dedicated Control Bits
Turn each of the Socket Service Request Switches 1 to 8 in the CIO Area from OFF to ON.
Executing the CMND(490) Instruction
Send each of the socket service requests in FINS commands addressed to the Ethernet Unit.
CX-Programmer
Unit Setup Tab
Setting Setting requirements Page
Setup Broadcast Required. 108
IP Address Optional
Sub-net Mask Optional
IP Router Table Optional (Set when Ethernet
Unit will communicate through
the IP router with a socket on
another IP network segment)
TCP/IP keep-alive Optional (Change when the
default setting of 120 min is
unacceptable.)