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Chapter
3
Operating instructions
Flexi Classic
52
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
8011509/YPP0/2015-10-26
Subject to change without notice
Product description
3.8.1
AND link
The switch settings 1 to 6 of the UE410-8DI add inputs to the UE410-MU/UE410-GU/
UE410-XU modules and link them with AND logic.
If the input conditions I1-I4 and I5-I8 are logical “1”, the AND function is active and the
LED Q
A
or Q
B
is illuminated.
Switch
position
Application
Electrical configuration
0
For unused inputs
–
1
•
Emergency stop button
•
Safety switch
•
Testable sensors
Single-channel N/C contact
2
•
Emergency stop button
•
Safety switch
•
Switching mat (pressure-
sensitive)
•
Flexi Loop
Dual-channel N/C contact,
equivalent, cross-circuit
detecting
3
•
Emergency stop button
•
Safety switch
•
Flexi Loop
Dual-channel N/C contact,
equivalent, cross-circuit
detecting, synchronous time
monitoring 1500 ms
4
•
Safety switch
Dual-channel N/C / N/O
contact, complementary, cross-
circuit detecting
5
•
Safety switch
•
RE300
Dual-channel N/C / N/O
contact, complementary, cross-
circuit detecting, synchronous
time monitoring. 1500 ms
Single-channel N/C contact
Dual-channel N/C contact,
equivalent
6
•
Emergency stop button
•
Safety switch
•
ESPE (e.g. C4000)
Dual-channel semiconductor
output
Tab. 21: UE410-8DI switch
positions