S-DIAS SAFETY SNC INCREMENTAL ENCODER
SNC 021
02.12.2019
Page 31
13 Supported Cycle Times
The SNC 021 supports different cycle times. If variable sample points are deactivated, the
IOs are updated with 4 kHz at cycle times of 250 µs to 32 ms. If the cycle time is lower than
250 µs, the IOs are updated with 3 kHz and PDO data are transmitted in a millisecond cycle.
13.1 Cycle Times below 1 ms (in µs)
50
100
125
200
250
500
x
x
x
x
x
x
13.2 Cycle Times equal to or higher than 1 ms (in ms)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
