IXXAT IEM-200 EtherCAT, Руководство пользователя

Страница: 176 / 178

Appendix
Copyright IXXAT Automation GmbH
176
IEM Manual, 1.5
8 Appendix
8.1 Shared Memory Layout
S
i
z
e
:
0
x
4
0
0
0
(
1
6
3
8
4
b
y
t
e
s
)
(
B
a
s
e
a
d
d
r
e
s
s
+
O
f
f
s
e
t
)
N
o
te
:
C
C
I i
sn
’t
a
ct
iv
e
d
u
ri
n
g
th
e
in
it
ia
liz
at
io
n
.
N
o
te
: h
a
rd
w
a
re
s
em
a
p
h
o
re
h
a
n
d
lin
g
:

8
h
ar
d
w
ar
e
se
m
ap
h
o
re

4
h
ar
d
w
ar
e
se
m
ap
h
o
re
u
se
d
(
co
lo
re
d
b
o
xe
s)

Ev
er
y
se
m
ap
h
o
re
a
cc
es
s
u
se
s
th
e
tw
o
f
u
n
ct
io
n
s
S
H
M
_
S
e
m
a
p
h
o
r
e
G
e
t
(
)
a
n
d
S
H
M
_
S
e
m
a
p
h
o
r
e
R
e
l
e
a
s
e
(
)
.

Se
m
ap
h
o
re
v
al
u
es
-
0
x0
0
-
>
n
o
s
em
ap
h
o
re
, a
cc
es
s
d
en
ie
d
-
0
x0
1
-
>
re
ce
iv
ed
t
h
e
se
m
ap
h
o
re
-
0
xF
F
->
r
eq
u
es
t
th
e
se
m
ap
h
o
re
6
0
0
0
b
yt
e
1
2
8
b
yt
e
IO
-
R
an
ge
6
1
3
2
b
yt
e
o
r
1
0
2
4
8
b
yt
e
(d
ep
en
d
s
o
n
IE
M
v
ar
ia
n
t)
C
LN
K
8
4
b
yt
e
Ev
en
t
q
u
eu
e
6
8
b
yt
e
SD
O
H
C
M
C
R
eq
u
es
t
1
4
3
2
b
yt
e
SD
O
H
C
M
C
R
es
p
o
n
se
1
4
3
2
b
yt
e
St
at
u
s
4
0
b
yt
e
SD
O
H
C
M
C
C
o
n
fi
rm
at
io
n
1
4
3
2
b
yt
e
SD
O
H
C
M
C
In
d
ic
at
io
n
1
4
3
2
b
yt
e
Li
n
k
/
LE
D
4
0
b
yt
e
u
n
u
se
d
4
0
b
yt
e
C
C
I
6
0
0
0
b
yt
e
B
C
C
/B
SP
1
2
8
b
yt
e
IO
6
x
8
5
0
b
yt
e
5
1
0
0
b
yt
e
A
SC
1
0
2
4
b
yt
e
0
x
0
0
0
0
0
x
1
7
7
0
0
x
1
7
F
0
0
x
2
B
D
C
0
x
2
F
D
C
0
x
2
F
F
8
0
x
2
F
F
A
0
x
2
F
F
C
0
x
2
F
F
E
0
x
2
F
E
0
T
r
i
p
p
l
e
b
u
f
f
e
r
T
r
i
p
p
l
e
b
u
f
f
e
r
0
x
3
0
0
0
O
ff
se
t
R
EA
D
2
4
b
yt
e
O
ff
se
t
W
R
IT
E2
4
b
yt
e
R
es
er
ve
d
2
0
b
yt
e
SE
M
A
re
ad
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
SE
M
A
w
ri
te
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
SE
M
A
A
SC
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
SE
M
A
Fl
as
h
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
0
x
2
F
E
4
C
C
I
6
0
0
0
b
yt
e
B
C
C
/B
SP
1
2
8
b
yt
e
IO
6
x
1
5
3
6
b
yt
e
9
2
1
6
b
yt
e
A
SC
1
0
2
4
b
yt
e
0
x
0
0
0
0
0
x
1
7
7
0
0
x
1
7
F
0
0
x
3
B
F
0
0
x
3
F
F
8
0
x
3
F
F
A
0
x
3
F
F
C
0
x
3
F
F
E
0
x
3
F
F
0
T
r
i
p
p
l
e
b
u
f
f
e
r
T
r
i
p
p
l
e
b
u
f
f
e
r
0
x
4
0
0
0
O
ff
se
t
R
EA
D
2
4
b
yt
e
O
ff
se
t
W
R
IT
E2
4
b
yt
e
SE
M
A
re
ad
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
SE
M
A
w
ri
te
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
SE
M
A
A
SC
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
SE
M
A
Fl
as
h
1
b
yt
e
SE
M
A
U
n
u
se
d
1
b
yt
e
0
x
3
F
F
4
S
i
z
e
:
0
x
3
0
0
0
(
1
2
2
8
8
b
y
t
e
s
)
(
B
a
s
e
a
d
d
r
e
s
s
+
O
f
f
s
e
t
)
C
C
I
M
e
m
o
r
y
l
a
y
o
u
t
P
R
O
FI
N
ET
IO
2
-P
o
rt
, E
th
er
n
et
/I
P
2
-P
o
rt
(
L
a
y
o
u
t
w
i
t
h
i
n
t
e
g
r
a
t
e
d
S
w
i
t
c
h
)
E
t
h
e
r
C
A
T
,
P
o
w
e
r
l
i
n
k
,
P
R
O
F
I
N
E
T
1
-
P
o
r
t
,
E
t
h
e
r
n
e
t
/
I
P
1
-
P
o
r
t
Figure 8-1: Shared memory layout overview