Hi all,
I'm trying to transfer some S5 software to S7.
The S5 PLC is a 115U 943B and the S7 PLC is a 314.
I've copied the code below and my interpretation of it but I have a couple of queries:
:JU=INIT
M005:G DB101
:JU=M004
INIT:LW=CPU (CPU=115U or 135U Query)
:L KF+115
:><
:JC=U135
:L KH DE00 (FB's initial address of plc)
:T FW250
:L KH E400 (DB's initial address of plc)
:T FW252
:JU=STAR
U135:LW=CPU
:L KF+135
:><
:JC=ENDE
:JU=ENDE
:C DB0
:NOP 0
:T FW250
:NOP 0
:T FW252
STAR:LW=PROG
:T FW240 ( program number)
:L KF+0
:>F
:JC=NEX1
:L KF+1
:T FW240
:JU=NEX2
NEX1:LW=PROG
:L KF+48 (max.program number)
:<=F
:JC=NEX2
:L KF+48
:T FW240
NEX2:L KF+101 (db101 address)
:T FW254
M007:L FW254
:L FW240
:I 100
:>F
:JC=ENDE
:L FW254
:SLW 1
:L FW252
:+F
:LIR 0 ( LOAD CONT.OF A MEMORYWORD INDIRECT.INTO THE ACC1)
:L KB 0
:><F
:JC=M004
:L FW250
:L KF+402
:+F
:LIR 0
:L KF+58
:+F
:T FW242
:L FW254
:L FW242
:TIR 2 (TRANSFER CONT.OF ACC1.TO ACC2.)
:L KF+10 (created DB's length DB101)
:JU=M005
M004:L FW254
:L KF+1
:+F
:T FW254
:JU=M007
ENDE:...
:...
:...
What is equivalent these codes in S7?
I'm trying to transfer some S5 software to S7.
The S5 PLC is a 115U 943B and the S7 PLC is a 314.
I've copied the code below and my interpretation of it but I have a couple of queries:
:JU=INIT
M005:G DB101
:JU=M004
INIT:LW=CPU (CPU=115U or 135U Query)
:L KF+115
:><
:JC=U135
:L KH DE00 (FB's initial address of plc)
:T FW250
:L KH E400 (DB's initial address of plc)
:T FW252
:JU=STAR
U135:LW=CPU
:L KF+135
:><
:JC=ENDE
:JU=ENDE
:C DB0
:NOP 0
:T FW250
:NOP 0
:T FW252
STAR:LW=PROG
:T FW240 ( program number)
:L KF+0
:>F
:JC=NEX1
:L KF+1
:T FW240
:JU=NEX2
NEX1:LW=PROG
:L KF+48 (max.program number)
:<=F
:JC=NEX2
:L KF+48
:T FW240
NEX2:L KF+101 (db101 address)
:T FW254
M007:L FW254
:L FW240
:I 100
:>F
:JC=ENDE
:L FW254
:SLW 1
:L FW252
:+F
:LIR 0 ( LOAD CONT.OF A MEMORYWORD INDIRECT.INTO THE ACC1)
:L KB 0
:><F
:JC=M004
:L FW250
:L KF+402
:+F
:LIR 0
:L KF+58
:+F
:T FW242
:L FW254
:L FW242
:TIR 2 (TRANSFER CONT.OF ACC1.TO ACC2.)
:L KF+10 (created DB's length DB101)
:JU=M005
M004:L FW254
:L KF+1
:+F
:T FW254
:JU=M007
ENDE:...
:...
:...
What is equivalent these codes in S7?