www.balluff.com
15
4
IO-Link Interface
Voltage
Monitoring
Byte 0
Byte 1
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
S
h
o
rt
C
ir
c
u
it
P
o
rt
7
S
h
o
rt
C
ir
c
u
it
P
o
rt
6
S
h
o
rt
C
ir
c
u
it
P
o
rt
5
S
h
o
rt
C
ir
c
u
it
P
o
rt
4
S
h
o
rt
C
ir
c
u
it
P
o
rt
3
S
h
o
rt
C
ir
c
u
it
P
o
rt
2
S
h
o
rt
C
ir
c
u
it
P
o
rt
1
S
h
o
rt
C
ir
c
u
it
P
o
rt
0
U
s
>
U
a
+0
.5
W
a
rn
ing
-
-
-
-
U
n
d
e
rv
o
lt
a
g
e
Ua
U
n
d
e
rv
o
lt
a
g
e
Us
Short circuit at Port x between Pin 1 and Pin 3
Short Circuit Port x = 1
Where x=0...7
Actuator short
Byte 0
Byte 1
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
S
h
o
rt
C
ir
c
u
it
P
o
rt
7
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
6
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
5
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
4
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
3
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
2
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
1
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
0
.0
S
h
o
rt
C
ir
c
u
it
P
o
rt
7
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
6
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
5
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
4
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
3
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
2
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
1
.1
S
h
o
rt
C
ir
c
u
it
P
o
rt
0
.1
Short circuit at Signalport at Port x
Actuator warning
Byte 0
Byte 1
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
W
a
rn
ing
P
o
rt
7
P
in
4
W
a
rn
ing
P
o
rt
6
P
in
4
W
a
rn
ing
P
o
rt
5
P
in
4
W
a
rn
ing
P
o
rt
4
P
in
4
W
a
rn
ing
P
o
rt
3
P
in
4
W
a
rn
ing
P
o
rt
2
P
in
4
W
a
rn
ing
P
o
rt
1
P
in
4
W
a
rn
ing
P
o
rt
0
P
in
4
W
a
rn
ing
P
o
rt
7
P
in
2
W
a
rn
ing
P
o
rt
6
P
in
2
W
a
rn
ing
P
o
rt
5
P
in
2
W
a
rn
ing
P
o
rt
4
P
in
2
W
a
rn
ing
P
o
rt
3
P
in
2
W
a
rn
ing
P
o
rt
2
P
in
2
W
a
rn
ing
P
o
rt
1
P
in
2
W
a
rn
ing
P
o
rt
0
P
in
2
Actuator warning by Signalport at Port x
Us>Ua Warning
Byte 0
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
E
n
a
b
le
U
s
>U
a
Warni
ng
When warning is enabled, and Us > Ua (> = 0.5V), a event will be sent.
Identification
Byte 0
Byte 1
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Identification Byte 0
Identification Byte 1
