Mitsubishi Electric MELSEC FX Series - 7.28.6 FLSTRD

7 Applied Instructions
7.28 FX3U-CF-ADP
802
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
7.28.6 FLSTRD
Outline
The FLSTRD instruction reads the status (including the error information and file information) of the FX3U-
CFADP.
→ As for explanation of the instruction, see the FX
3U-CF-ADP User's Manual.
1. Format and operation, execution form
2. Set data
3. Applicable devices
Function and operation explanation
1. 16-bit operation (FLSTRD)
The FLSTRD instruction reads the status information of the CF-ADP. The following contents can be read.
The number of data stored in varies depending on the contents of the read status.
1) When is "K0" to "K63" the FLSTRD instruction reads the final line number and final column position
of each file.
2) When is "K256 (H100)" the FLSTRD instruction reads file IDs stored in the CompactFlash
TM
card.
3) When is "K512 (H200)" the FLSTRD instruction reads the data capacity.
4) When is "K768 (H300)" the FLSTRD instruction reads the version information of the CF-ADP.
5) When is "K1024 (H400)" the FLSTRD instruction reads the error information (error flag) for errors
having occurred in the CF-ADP.
6) When is "K1280 (H500)" the FLSTRD instruction reads error codes and error code details. Up to 5
of the latest error codes and error code details can be stored.
For details, refer to Detailed explanation of setting data.
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
FLSTRD 16 bits Continuous FLSTRD(EN,s,d,n);
Variable Description Data type
Input
variable
EN Execution condition Bit
Contents of status to be read (Refer to Detailed explanation of setting
data)
ANY16
Used channel number [contents of setting : K1 = ch1, K2 = ch2] ANY16
Output
variable
ENO Execution state Bit
Head device to which the read status is written (Refer to Detailed
explanation of setting data)
ANY16
Operand
type
Bit Devices Word Devices Others
System user Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
VZModifierKH E
""
P
zz z z z
zz z
zz
FLSTRD
EN ENO
ds
n
Command input
FLSTRD
EN
Contents of status to be read Head device to which the
read status is written
Used channel number
ENO
ds
n