Using external inputs (e.g., those of a Flexi Soft safety controller), 2
5
= 32 monitoring
cases can be switched via a maximum of five control input pairs.
Table 18: Truth table for complementary sampling
A
B
C
D
E
E.g. case
0
0
0
0
0
1
1
0
0
0
0
2
0
1
0
0
0
3
1
1
0
0
0
4
0
0
1
0
0
5
1
0
1
0
0
6
0
1
1
0
0
7
1
1
1
0
0
8
…
…
0
1
1
1
0
15
1
1
1
1
0
16
0
0
0
0
1
17
…
…
0
1
1
1
1
31
1
1
1
1
1
32
NOTE
An undefined input information will result in the device switching the safety outputs to
the OFF state or signaling
Protective field interrupted
.
Static 1-of-n sampling
With 1-of-n sampling, you use the single connections of the control input pairs. In this
way, the S3000 Cold Store provides four input connections.
NOTE
•
Using external inputs (e.g., those of a Flexi Soft safety controller), a maximum of
ten input connections can be used.
•
All connections must be connected.
•
Once connection must be 1.
•
Only one connection is ever allowed to be 1.
Table 19: Truth table for 1-of-n sampling
A1
A2
B1
B2
C1
C2
D1
D2
E1
E2
E.g.
case
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
2
0
0
1
0
0
0
0
0
0
0
3
0
0
0
1
0
0
0
0
0
0
4
0
0
0
0
1
0
0
0
0
0
5
0
0
0
0
0
1
0
0
0
0
6
0
0
0
0
0
0
1
0
0
0
7
0
0
0
0
0
0
0
1
0
0
8
0
0
0
0
0
0
0
0
1
0
9
7
CONFIGURATION
86
O P E R A T I N G I N S T R U C T I O N S | S3000 Cold Store
8012029/ZA20/2019-11-14 | SICK
Subject to change without notice