Mitsubishi Electric GOT 1000 Series Manual page 178

(2) Program execution function
The program execution function executes a program on an application server computer upon request from the
GOT.
The following shows operation on the application server computer.
MES interface
function
1.
Receives a program execution request from the GOT.
2.
Executes programs on the application server computer.
3.
Sends the program execution results to the GOT.
(3) IP filter function (
The IP filter function allows specification of the IP address of the GOT that can connect to the DB Connection
Service, ensuring 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 GOT can connect to DB Connection Service.
(4) Log output function
DB Connection Service outputs an access log and an SQL failure log.
(a) Access log (
The communication contents between the GOT and DB Connection Service are output to the access log.
For access log specifications, refer to the following.
7.8.1 Access log
(b) SQL failure log (
If data cannot be updated/inserted normally due to an error such as no table at SQL text execution, the
error information is output to the SQL failure log.
For SQL failure log specifications, refer to the following.
7.8.2 SQL failure log
7 - 2 7.1 DB Connection Service Functions
When
accessed
7.5 (3) Limit IP addresses which permit to connect)
7.5 (4) Output access log)
7.5 (5) Output SQL failed log)
Program
DB Connection
Service
Access
log
Application server
computer