Mitsubishi Electric Melsec Q Series User Manual page 309

8
DB CONNECTION SERVICE AND SETTING TOOL
(2) Program execution function
The program execution function executes a program on the application server
computer upon request from the MES interface module.
The following shows operation on the application server computer.
1
2
3
(3) IP filter function (
The IP filter function can specify the IP address of the MES interface module or the
configuration computer that can connect to the DB Connection Service to ensure the
security of the server computer.
Batch specification using the mask bit length specification is possible.
If the IP filter function is not used, any MES interface module or configuration
computer can connect to the DB Connection Service.
MES interface function
Figure 8.2 Program execution function
Receives program execution requests from the MES interface function operating
on the MES interface module.
Executes programs on the application server computer.
Sends the program execution results to the MES interface module.
®
*1 In Windows Vista , Windows
®
Server 2008 R2, Windows Server
®
Windows Server 2016, DB Connection Service Client (user session) executes programs. DB
Connection Service Client is automatically started at the time of user login.
Section 8.5 (3) Limit IP addresses permit to connect)
Program
DB Connection
Service
When an
access
is made
Access
log
® ® ®
7, Windows 8, Windows 8.1, Windows Server
® ®
2012, Windows Server
8.1 DB Connection Service Functions
Application server
computer
*1
®
2008, Windows
®
2012 R2, Windows 10, and
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3
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7
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