Fnc 301 - Fldel / File Delete; Cf Card Format - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
34.2 FNC 301 – FLDEL / File delete
Outline
The FLDEL instruction deletes files stored in the CompactFlash
1. Instruction format
FNC 301
FLDEL
2. Set data
Operand Type
S
1
S
2
n
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
1
S
2
n
Explanation of function and operation
1. 16-bit operation (FLDEL)
Command
Command
input
input
FNC270
FNC301
IVCK
FLDEL
The FLDEL instruction deletes files stored in the CompactFlash
in the following method.
• Specify file deletion or file formatting using
- When
S
1
- When
S
1
- When
S
1
• Specify the file deletion method or format type using
- When
S
1
K0 : The FLDEL instruction deletes the specified file.
K1 : The FLDEL instruction deletes the association between the file name and the file ID (, but does not
delete the file itself).
However, when the file ID specified in
to the setting of.
- When
S
1
K256(H100) : The FLDEL instruction formats the CompactFlash
For details, refer to Subsection 34.2.1.
790
Mnemonic
16-bit Instruction
FLDEL
7 steps
File ID (Refer to Subsection 34.2.1)
File delete method (Refer to Subsection 34.2.1)
Used channel number [contents of setting : K1 = ch1, K2 = ch2]
Digit Specification
S D
S S
1 S n
1 2
2
is "K-1 (H0FFFF)", the FLDEL instruction deletes all files whose ID is 0 to 63.
is "K0" to "K63", the FLDEL instruction deletes the file associated with the specified file ID.
is "K512 (H200)", the FLDEL instruction formats the CompactFlash
is "K-1 (H0FFFF)" or "K0" to "K63", specify the deletion method
is "K512 (H200)", specify the format type.
34 FX3U-CF-ADP Applied Instructions – FNC300 to FNC305
34.2 FNC 301 – FLDEL / File delete²CF card format
•

CF card format

TM
card, or formats the CompactFlash
Operation Condition
32-bit Instruction
Continuous
Operation
Description
Word Devices
Special
System User
Unit
V Z Modify K H
n
Used channel number
File delete method
File ID
TM
card, or formats the CompactFlash
.
S
1
.
S
2
is "0", the FLDEL instruction deletes the file without regard
S
2
TM
Mnemonic Operation Condition
Data Type
16-bit binary
16-bit binary
16-bit binary
Others
Con- Real Charac-
Index
stant Number ter String
E " "
TM
card.
card in FAT16 format.
TM
card.
Pointer
P
TM
card