Mitsubishi Electric MELSEC iQ-R MES Series User Manual page 25

DB input/output
Item
Access target Database type
server
Access type
Maximum number of settings
Access table/ DB communication type
procedure
Maximum number of settings
(for one project)
Maximum number of settings
(for one job)
Maximum number of settings
(for one action)
Maximum number of settings
(per access table)
Access field/ Maximum number of settings
*1
procedure (per project)
argument
Maximum number of settings
*1
(for one job)
Maximum number of settings
for access field (for one
*2
table)
Maximum number of settings
for access procedure
argument (for one
*2
procedure)
Data type
DB buffer Number of settings
Maximum capacity
*1 Maximum number of settings in the job setting.
*2 Maximum number of settings in the access table/procedure settings.
*3 A data type when a real number is set for an access procedure argument.
*4 A data type when a real number is set for an access field.
*5 A data type when a character string is set for an access procedure argument.
*6 A data type when a character string is set for an access field.
Specification
RD81MES96N
• Oracle
• Microsoft SQL Server
• Microsoft Access
• MySQL
• PostgreSQL
• Connection via service
• Direct DB connection
16 servers
• Select
• Insert
• Update (Data can be inserted if no update target data exist.)
• Delete
• Multiple Select
• Stored Procedure
64 tables/procedures
20 tables/procedures
1 table/procedure
Total length of DB field name: 16384 characters
65536 settings
• When the trigger buffering is disabled: 20480 settings
• When the trigger buffering is enabled: 8192 settings
Note that the following limits apply:
• Date and time type access field/procedure argument: Up to 50 settings
• The total number of characters of character string type: Up to 2048 characters
(The total number of characters of character string type for the device tag, variable, and constant)
1024 fields
256 settings
• Integer
*3
• Real number
*4
• Real number [floating point]
*4
• Real number [fixed point]
*5
• Character string [Unicode]
• Character string [Unicode(NCHAR)]
• Character string [Unicode(CHAR)]
• Date and time
2 settings
2048 MB (up to 1024 MB for each buffer)
RD81MES96
Connection via service
• Integer
*3
• Real number
• Real number [floating point]
• Character string [Unicode]
• Character string [Unicode(NCHAR)]
*6
• Character string [Unicode(CHAR)]
*6
• Date and time
2 SPECIFICATIONS
2.1 Performance Specifications
2
*4
*5
*6
*6
23