6
FUNCTIONS
6.17 Self-diagnostics Function
6
- 135
1
O
verv
iew
2
Per
fo
rma
nce
S
p
ecifica
tio
n
3
S
equ
en
ce P
ro
g
ra
m
Co
nfig
ura
tio
n a
nd
E
xecut
io
n Co
nd
iti
o
ns
4
I/O N
unb
er
Assig
n
m
e
nt
5
Me
mor
ie
s a
nd
File
s
Ha
nd
led
by CP
U Mo
du
le
6
Func
tions
7
Co
mmu
nic
a
tion
us
in
g
bu
ilt
-i
n E
th
e
rne
t po
rt
s o
f
CP
U mod
u
le
8
Co
mm
un
icatio
n
w
ith
Int
e
lli
ge
nt
Fun
ction
Mo
du
le
: Self-diagnostics is performed, : Self-diagnostics is not performed
(Continued on next page)
Table6.35 Self-diagnostics list (Continued)
Diagnosics
Error message
Diagnostics timing
CPU
module
status
LED status
CPU module
RUN
ERR.
1)
2)
3)
4)
5)
Parameter
error
Parameter setting
check
PARAMETER
ERROR
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
• When writing data to
the programmable
controller
Stop
OFF
Flash
Link parameter error
LINK
PARA.ERROR
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
Stop
OFF
Flash
SFC parameter error
SFC PARA.ERROR
• When switched from
STOP to RUN
• When writing data to
the programmable
controller
Stop
OFF
Flash
Intelligent function
module parameter
error
SP.PARA. ERROR
• When the CPU
module is powered
on/reset
Stop
OFF
Flash
Password error
REMOTE
PASS.ERR
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
Stop
OFF
Flash
Program
error
Instruction code check
INSTRUCT. CODE
ERR
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
• When an instruction
is executed
Stop
OFF
Flash
No END instruction
MISSING END INS.
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
Stop
OFF
Flash
Pointer setting error
CAN'T SET(P)
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
Stop
OFF
Flash
Pointer setting error
CAN'T SET(I)
• When the CPU
module is powered
on/reset
• When switched from
STOP to RUN
Stop
OFF
Flash