7 TROUBLESHOOTING
7-11
Figure 7-1 Shows the details of the stack frames in the error freeze information table.
M
ain
m
odu
le
Su
b
m
odu
le
/D
404
50 /DC
045
0
/D
404
52 /DC
045
2
/D
404
54 /DC
045
4
/D
404
56 /DC
045
6
/D
404
58 /DC
045
8
/D
404
5A /DC
045
A
/D
404
5C /DC
045
C
/D
404
5E /DC
045
E
/D
404
60 /DC
046
0
/D
404
62 /DC
046
2
/D
404
64 /DC
046
4
/D
404
66 /DC
046
6
S
ta
tus
re
gis
ter
/0
V
ec
to
r of
fs
et
S
tat
us
r
egis
ter
/2
Ve
ct
o
r o
ffs
e
t
S
ta
tus
re
gis
ter
/C
V
ect
or
of
fs
et
DB
UF
In
te
rn
al
tr
an
sfe
r c
o
un
t r
egi
ster
0
0
S
pec
ial
s
tatu
s
w
or
d
S
tat
us
r
egis
te
r
/C
Ve
ct
or
o
ffs
et
DB
UF
In
ternal tr
an
sfer c
oun
t
re
gi
st
er
0
1
Spe
cia
l st
at
us
w
o
rd
S
ta
tus
re
gis
ter
/C
V
ect
or
of
fs
et
In
te
rn
al
tr
an
sf
e
r co
un
t r
e
gi
st
e
r
1
0
Sp
ec
ia
l s
ta
tus
w
ord
2
15
2
0
2
15
2
0
2
15
2
0
2
15
2
0
2
15
2
0
Fo
rm
at
$
0
(4
-w
or
k st
ack
fr
am
e)
Fo
rm
at
$
2
(6
-w
o
rk st
ac
k
fr
am
e)
Fo
rm
at
$
2C
P
ref
etc
h
a
nd
op
er
and
bu
s e
rro
r
st
ac
k
F
o
rm
at $C
MO
V
E
M
op
era
nd
bu
s er
ro
r st
ac
k
Fo
rm
at
$
C
4-
w
o
rd
an
d
6
-wo
rd
bu
s err
or
st
ack
Ret
ur
n pr
ogr
am
co
un
te
r
A
dd
re
ss ha
vi
ng
caus
ed
th
e fa
ul
t
S
tat
us
reg
is
ter
b
efo
re
e
xc
e
pt
io
n oc
cu
rr
e
nc
e
C
urr
en
t-
in
st
ru
ct
io
n
pr
og
ra
m
c
oun
te
r
Re
tu
rn
p
ro
gr
am
cou
nt
er
A
ddr
es
s hav
in
g
ca
u
sed
th
e fa
ul
t
C
urre
nt
-inst
ruc
tion
pr
og
ra
m
co
un
te
r
Ne
xt-
ins
tr
uct
ion
pr
og
ra
m
c
oun
te
r
P
rog
ra
m
c
o
un
te
r
of
th
e
in
st
ru
ct
ion ha
vi
ng
caus
e
d th
e
fa
ul
t
C
urr
en
t-
in
st
ru
ct
io
n
pr
og
ra
m
c
oun
te
r
Ne
xt-
ins
tr
uct
ion
pr
og
ra
m
c
oun
te
r
P
rog
ra
m
c
o
un
te
r
of
th
e
in
str
uct
io
n h
av
in
g
ca
us
e
d t
h
e
fa
ul
t
P
rog
ra
m
c
oun
te
r
Fi
gur
e 7-
1
D
e
tai
ls
of Stack Fr
am
es i
n
Er
ro
r Fr
eeze Infor
m
a
tion Tabl
e
Summary of Contents for FL.NET
Page 1: ......
Page 2: ......
Page 29: ...1 OVERVIEW ...
Page 33: ...2 FL NET MODULE ...
Page 42: ...3 FL NET MODULE INSTALLATION ...
Page 46: ...4 FL NET MODULE WIRING PROCEDURES ...
Page 53: ...5 USER GUIDE ...
Page 203: ...5 USER GUIDE 5 151 Sample printout ...
Page 206: ...6 MAINTENANCE ...
Page 210: ...7 TROUBLESHOOTING ...
Page 225: ...8 APPENDIXES ...