3. CONVERSION RULES FOR THE PROGRAM CONVERSION FUNCTION
33
1
OVER
VIEW
OF T
RAN
SITIO
N
FR
OM
F S
ERIE
S (F1
, F1
J,
AND
F2
) TO
FX
3 SE
RIES
2
OV
ER
VIE
W
OF
P
RO-
GR
AM
CO
NV
ER
SIO
N
US
ING
FX
-20
P-E
3
CONVE
RSION RU
LES
FOR
THE
PRO
GR
AM
CONVE
RSION F
UNCT
ION
A1
D
isc
on
tinu
ed
M
ode
ls [
Pro
gr
am
-
m
abl
e C
ont
roll
er
]
A2
R
el
ev
ant
M
anuals
A3
F
requent
ly
A
sked Q
u
es-
tio
n
s
3.3.4
Additional information on converting jump instructions
CJP and EJP instructions are converted to CJ (FNC 00) instructions and pointer (P) as shown in
the following example.
■
About CJP 777 and EJP 777
Use a CJ instruction other than P63 (END jump) to change the program to an unused pointer.
■
Program conversion example (when the main module is not specified for the I/O device number)
X400
EJP
700
X401
Convert
Y430
X402
Y431
Convert
<List program>
LD
CJP
LD
OUT
LD
OUT
EJP
LD
OUT
X400
700
X401
Y430
X402
Y431
700
X403
Y432
Convert
· Program after conversion (FX)
<Circuit program>
X030
X031
Y020
X032
Y021
<List program>
LD
CJ
P0
LD
OUT
LD
OUT
P0
LD
OUT
X030
X031
Y020
X032
Y021
X033
Y022
P0
CJ
P0
· Program before conversion (F
1
, F
1J
, and F
2
)
<Circuit program>
CJP
700
X403
Y432
X033
Y022
Convert
Summary of Contents for FX Series
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