Deleting The Record In The Data Base - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Deleting the record in the data base

DBDELETE(P)
RnPCPU
RnCPU RnENCPU
(Process)
These instructions delete the record that meets the specified condition in the specified table in the database corresponding to
the specified identification number.
Ladder
(s1)
FBD/LD
EN ENO
s1 d1
s2 d2
s3
■Execution condition
Instruction
DBDELETE
DBDELETEP
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) Database identification number
(s2) Start device for storing the table name of the database to
be deleted.
(s3) Start device for storing the deletion conditions (a maximum
of two conditions).
(d1) Completion device (start device that turns on one scan
upon completion of instruction)
• (d1)+0: Completion signal
• (d1)+1: Error completion signal
(d2) Completion status
• 0000: Completed successfully
• Other than 0000: Completed with an error (error code)
EN Execution condition
ENO Execution result
*1 The table names are case-sensitive.
*2 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
7 APPLICATION INSTRUCTIONS
976
7.21 Database Access Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(s2) (s3) (d1) (d2)
Execution condition
*1
ST
ENO:=DBDELETE(EN,s1,s2,s3,d1,d2);
ENO:=DBDELETEP(EN,s1,s2,s3,d1,d2);
Range Data type
1 to 4 16-bit signed binary

Unicode string

Word

Bit

Word

Bit
 Bit
Data type (label)
ANY16
ANYSTRING_DOUBLE
*2
ANY16
ANYBIT_ARRAY
(Number of elements: 2)
ANY16
BOOL
BOOL