Mitsubishi Electric MELSEC Q Series Handbook page 210

7
REPLACEMENT OF PROGRAM
Item
Instruction type
No.
Dedicated
(4)
instruction
Network
(5) dedicated
instruction
(6)
(7)
(8)
Special
function
modules
instruction
(9)
(10)
7
- 23
instruction
CHK
CHKEND
Structured programs
instruction IX
IXEND
LRDP
MELSEC (II), /B
LWTP
Local, Remote I/O station
RFRP
access instruction
RTOP
Character string data
SCMP
comparisons instruction
Numerical key input from
KEY
keyboard
BMOVR
BXCHR
RSET
Extension file register
ZRRD
instruction
ZRRDB
ZRWR
ZRWRB
PID control instruction PID57
ZCOM
Network instruction
ZNRD
ZNWR
ZNFR
ZNTO
PVWR1
PVWR2
Control instruction for high-
SVWR1
speed counter module type
SVWR2
AD61(S1)
PVRD1
PVRD2
PRN
Control instruction for
PR
computer link module type
INPUT
AJ71C24 (S3,S6,S8)/
SPBUSY
AJ71UC24
SPCLR
PRN
Control instruction for memory
PR
card/centronics interface
GET
module type AD59
PUT
PRN2
PRN4
PR2
PR4
Control instruction for terminal
INPUT2
interface module type
INPUT4
AJ71C21 (S1)
GET
PUT
SPBUSY
SPCLR
INPUT
PRN
PR
Control instruction for
MELSECNET/MINI-S3 master MINI
module type AJ71PT32-S3
MINIERR
SPBUSY
SPCLR
AnSCPU
(Counter Measure)
Replace the instruction by using an alternative program.
(Counter Measure)
Replace the instruction by using an alternative program.
(Counter Measure)
Reprogram the network modules to use with the QCPU.
(Counter Measure)
Review the program and change manually.
(Supplement)
Change candidate instructions: [LD$=], [AND$=], [OR$=] instruction
(Counter Measure)
Setting an external display that can input the figure is recommended.
(Counter Measure)
Review the program and change manually.
(Supplement)
Change candidate instructions: [BMOV], [MOV], [RSET] instruction
(Counter Measure)
There is no alternative action.
(Counter Measure)
Review the program and change manually.
(Supplement)
Change candidate instructions: [S (P). ZCOM Jn] or [S (P). ZCOM
Un] instruction
(Counter Measure)
Reprogram the network modules to use with the QCPU.
(Counter Measure)
Reprogram for the network modules to use with the QCPU.
(Counter Measure)
Reprogram for the network modules to use with the QCPU.
Restructuring the system is required depending on the module to be
used.
Corrective action
*1