8014868/YIF1/2020-10-19 • © SICK AG • Subject to change without notice 39
IO-Link interface
9 IO-Link interface
The distance sensors are IO-Link-capable in accordance with following
specification:
• Devices up to date code
2033
xxxx (see type label under S/N):
IO-Link V1.0
• Devices from date code
2034
xxxx (see type label under S/N):
IO-Link V1.0 and V1.1 (automated changeover of the device using the
uploaded IODD)
You can download the specific sensor IO-Link device description and the
IODD (IO Device Description) online at “www.sick.com/Dx35”.
9.1
Physical layer
Description
Value
SIO mode
(standard I/O mode)
Yes
Minimum cycle time
(output rate)
2.3 ms
Speed
COM2 (38.4 kBaud)
Process data width
16 bits (frame type 2.2)
Parameter configuration
server function (data
storage)
Yes (only devices from date code
2034
xxxx and
with IO-Link V1.1)
Table 10: Physical layer
9.2
Process data
The process data for the Dx35 distance sensors has a data width of
16 bits. The content can be adjusted using the "process data structure"
index 83. Factory setting for index 83: Option "3" 16-bit distance measured
value
Description
Value
Access
Read
Data
2 bytes
Data type
UINT (unsigned integer)
Table 11: Process data
0: Distance measured value, status of switching outputs Q1 and Q2
MSB
1)
LSB
2)
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Distance measured value (14-bit)
4), 5)
Q1
Q2
