www.balluff.com
7
4
IO-Link Interface
4.1.
Communication
parameters
Baud rate
COM2 (38,4 kBaud)
Frame type
2.2
Minimum cycle time
3 ms
Process data cycle
3 ms at minimum cycle time
4.2.
Process data
Following Process data is transmitted between IO-Link Master and IO-Link Device:
Input data
Data which is sent from Device to Master.
Output data
Data which is sent from Master to Device.
Input data
Byte
0
1*
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
D
e
s
c
ri
pt
ion
In
p
u
t
P
o
rt
7
P
in
4
In
p
u
t
P
o
rt
6
P
in
4
In
p
u
t
P
o
rt
5
P
in
4
In
p
u
t
P
o
rt
4
P
in
4
In
p
u
t
P
o
rt
3
P
in
4
In
p
u
t
P
o
rt
2
P
in
4
I
n
p
u
t
P
o
rt
1
P
in
4
In
p
u
t
P
o
rt
0
P
in
4
In
p
u
t
P
o
rt
7
P
in
2
In
p
u
t
P
o
rt
6
P
in
2
In
p
u
t
P
o
rt
5
P
in
2
In
p
u
t
P
o
rt
4
P
in
2
In
p
u
t
P
o
rt
3
P
in
2
In
p
u
t
P
o
rt
2
P
in
2
In
p
u
t
P
o
rt
1
P
in
2
In
p
u
t
P
o
rt
0
P
in
2
*Only for BNI IOL-104-000-K006
Output data
There is no output data at BNI IOL-102-
… and BNI IOL-104-…
4.3.
Parameter data /
On-request data
DPP
SPDU
Parameter
Data
width
Value
range
Default Value
Index
Index
Sub-
index
Ident
if
ic
a
ti
on
D
a
ta
07
hex
Vendor ID
2 Byte
R
e
a
d
o
n
ly
0378
hex
08
hex
09
hex
Device ID
3 Byte
050101
hex
(
BNI IOL 104-000-
K006
050102
hex
(BNI IOL-102-000-
K006)
0A
hex
0B
hex
10
hex
0
Vendor Name
8 Byte
BALLUFF
11
hex
0
Vendor text
16 Byte
www.balluff.com
12
hex
0
Product
Name
21 Byte
BNI IOL-104-000-K006/
BNI IOL-102-000-K006
13
hex
0
Product ID
7 Byte
BNI0006 (BNI IOL-104-000-
K006)
BNI0005 (BNI IOL-102-000-
K006)
14
hex
0
Product text
27 Byte
IO-Link Sensor-Hub digital
16
hex
Hardware
Revision
3 Byte
17
hex
0
Firmware
Revision
3 Byte
P
a
ra
m
e
te
r
D
a
ta
10
hex
40
hex
0
1-16
Inversion
2 Byte
0
hex
…
FFFF
hex
0000
hex
