Mitsubishi Electric MELSEC-Q Series - Page 210

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