10
Process data structure
General information
IO-Link version 1.1
Process data length 20 byte
Minimum cycle time 5 ms
The process data is 20 bytes long and is divided as follows:
Byte
Content
Description
0
Value 3
Freely configurable current measured value
1
Value 3
2
Value 3
3
Value 3
4
Value 2
Freely configurable current measured value
5
Value 2
6
Value 2
7
Value 2
8
Value 1
Freely configurable current measured value
9
Value 1
10
Value 1
11
Value 1
12
Value 0
Freely configurable current measured value
13
Value 0
14
Value 0
15
Value 0
16
Reserved
Reserved byte for future information
17
Reserved
Reserved byte for future information
18
Alarm bits
8 freely configurable alarm bits (group and direct alarms)
19
Alarm bits
8 freely configurable alarm bits (group and direct alarms)
10.1
Byte 0 to 15
The first 4 values or 16 bytes can be freely assigned with current measured values. The
selection which measured value is to appear in the process data is made in Index 67,
Subindex 17-20.
Table 19: Configuration of process data values 0-3
Value
Byte
Subindex in Index 67 for config‐
uration
Standard assignment
0
12-15
17
v-RMS
X-axis
1
8-11
18
v-RMS
Y-axis
2
4-7
19
v-RMS
Z-axis
3
0-3
20
Temperature
These can be assigned with the following current measured values:
•
a-RMS
(X-; Y-; Z-axis or magnitude)
•
v-RMS
(X-; Y-; Z-axis or magnitude)
•
Variance
(X-; Y-; or Z-axis)
•
Skewness
(X-; Y-; or Z-axis)
PROCESS DATA STRUCTURE
10
8028041/2022-08-16 | SICK
O P E R A T I N G I N S T R U C T I O N S | MPB10
49
Subject to change without notice
