
Operating Instructions
Chapter
11
UE 440/470
8 010 432/P097/14-03-05
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
87
Technical data
How to determine the response time of an OSSD for the response of a single or dual
channel input device or sensor:
Determine the response time of the connected input device or sensor using the
respective operating instructions.
Fill out the following table to determine the response time of this signal path:
Line
Required detail
Time
1
Response time of the connected input device or ______ ms
2
Set input delay
+ ______ ms
3
Internal processing time of the safety controller
+
10 ms
4
Set shutdown delay
+ ______ ms
5
Response time of the OSSDs
= _______ ms
How to determine the response time of an OSSD for the response of a protective device
connected via EFI:
Determine the response time of the connected input device or sensor using the
respective operating instructions.
Fill out the following table to determine the response time of this signal path:
Line
Required detail
Time
1
Response time of the connected input device or ______ ms
2
Additional value for the transfer time of OSSD status
information via EFI:
$
C 4000: 4 ms
$
S 3000: 21 ms
+ ______ ms
3
Internal processing time of the safety controller
+
10 ms
4
Set shutdown delay
+ ______ ms
5
Response time of the OSSDs
= _______ ms
Tab. 27: Determining the
response time of a single
channel input device or
sensor
Tab. 28: Determining the
response time of ESPE