12.7 Response times
Overview
T
he total response time of the application depends on the:
•
Basic response time at the related resolution and the maximum protective field
range
•
Set multiple sampling
•
Response time of the I/O module
•
Transfer and cycle time for the bus information
•
Response time of the controller and actuators
Total response time T
S
Response time on protective field or warning field interruption
•
S3000 basic response time
•
+ resulting response time supplement due to multiple sampling
•
+ response time of the I/O module (8 ms)
•
+ response time of the FPLC
Table 31: Calculating the response time, example
60 ms basic response time (resolution = 0.5°)
+ 90 ms (multiple sampling = 5)
+ 8 ms response time of the I/O module
= 158 ms (+ response time of the FPLC)
Multiple sampling
Mult
iple sampling is always set to at least 2 on the device. For a multiple sampling of 3
or above, a supplement must be added to the response time. The related supplement is
dependent on the basic response time and the multiple sampling.
Table 32: Supplements for multiple sampling
Multiple sampling Supplement for basic
r
esponse time 60 ms
Supplement for basic response time
120 ms
3 times 30 ms 60 ms
4 times 60 ms 120 ms
5 times 90 ms 180 ms
6 times 120 ms 240 ms
7 times 150 ms 300 ms
8 times 180 ms 360 ms
9 times 210 ms 420 ms
10 times 240 ms 480 ms
11 times 270 ms 540 ms
12 times 300 ms 600 ms
13 times 330 ms 660 ms
14 times 360 ms 720 ms
15 times 390 ms 780 ms
16 times 420 ms 840 ms
Response to input information
In t
he case of monitoring case switching, the advancement of the timing of the switch‐
ing must be taken into consideration.
12 T
ECHNICAL DATA
120
O P E R A T I N G I N S T R U C T I O N S | S3000 PROFINET IO, S3000 PROFINET IO-OF 8013291/ZA19/2019-11-14 | SICK
Subject to change without notice