Mitsubishi Electric MELSEC-L LD75D, Руководство пользователя

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CHAPTER 14 DEDICATED INSTRUCTIONS
14
14.
6 Z
P
.P
F
W
RT
14.6
ZP.PFWRT
These dedicated instructions are used to write the LD75 parameters, positioning data and block start data to the flash
ROM.
(1) Setting data
*1 The file register of each of the local device and the program cannot be used as a device for setting data.
*2 The data on the setting side is as follows.
• User: Data before the execution of dedicated instructions is stored by user.
• System: Data after the execution of dedicated instruction is stored by CPU module.
(2) Control data
*1 The data on the setting side is as follows.
• User: Data before the execution of dedicated instructions is stored by user.
• System: Data after the execution of dedicated instruction is stored by CPU module.
*2 Refer to

Page 650, Section 15.5 for error codes at abnormal completion.
Setting data
Usable device
Internal device
File register
Link direct device
J  \ 
Intelligent function
module
U

\G

Index register
Zn
Constant
Others
Bit Word Bit Word K, H
(S)     
(D)
     
Setting data
*1 Setting details
Setting side
*2 Data type
"Un"
LD75 head I/O number
(00 to FE: High-order two digits of I/O number expressed in three digits)
User BIN 16 bits
(S) Head number of a device in which control data is stored  Device name
(D)
Head number of a bit device which turns ON the operation by one scan at the time of
completion of the instruction.
If the instruction is completed abnormally, ((D)+1) will also be turned ON.
System Bit
Device Item Setting data Setting range
Setting side
*1
(S)+0 System area
  
(S)+1 Complete status
The state at the time of completion is stored.
0: Normal completion
Other than 0: Abnormal completion (error code)
*2

System
ZP.PFWRT
(S) (D)
[Instruction symbol]
[Execution condition]
ZP.PFWRT "Un"