
Chapter
11
Operating Instructions
UE 440/470
88
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
8 010 432/P097/14-03-05
Technical data
11.1.1
Examples
ESPE with input delay and discrepancy time
The ESPE used has a response time of 64 ms. You have configured a 20 ms input delay
and 50 ms discrepancy time for its "ESPE" input element.
Line
Required detail
Time
1
Response time of ESPE
+
64 ms
2
Set input delay
+
20 ms
4
Internal processing time of the safety controller
+
10 ms
5
Set shutdown delay
+
0 ms
6
Response time of the OSSDs
=
94 ms
Transfer of the OSSD status via EFI
You accept the OSSD status of an S 3000 via EFI
Line
Required detail
Time
1
Response time of ESPE
+
120 ms
2
Additional value for the transfer time of OSSD status
information via EFI:
$
S 3000: 21 ms
+
21 ms
3
Internal processing time of the safety controller
+
10 ms
4
Set shutdown delay
+
0 ms
5
Response time of the OSSDs
=
151 ms
Tab. 29: Example for the
calculation of the response
time of ESPE
Tab. 30: Example for the
calculation of the response
time of ESPE connected via
EFI