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Operating instructions
Chapter
3
Flexi Classic
8011509/YPP0/2015-10-26
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
45
Subject to change without notice
Product description
3.6.9
Program 9
A
Dual-channel equivalent
N/C contacts
Cross-circuit detecting control
signals
Flexi Loop
B
Single-channel N/C contacts
Dual-channel equivalent
N/C contact
(not cross-circuit detecting)
ESPE and sensors with
semiconductor output
OR with UE410-8DI — switch position 7
AND with UE410-8DI — switch position 1-6
Connecting of S1:
∂
with restart interlock Q1/Q2, without EDM
∂
without restart interlock Q1/Q2, without EDM
∂
with restart interlock Q1/Q2, with EDM
∂
without restart interlock Q1/Q2, with EDM
Connecting of S2:
∂
with restart interlock Q3/Q4, without EDM Q3
∂
without restart interlock Q3/Q4, without EDM Q3
∂
with restart interlock Q3/Q4, with EDM Q3
∂
without restart interlock Q3/Q4, with EDM Q3
OR limited 60 s with UE410-8DI — switch position 8
Always wire ENABLE (expected 24 V DC)!
At ENABLE low Q1-Q4 are always low.
Off delay acts only on Q4
(not on UE410-xxxT0).
Connecting of S3:
with/without EDM Q4
∂
retriggering ON
∂
retriggering OFF
Undelayed OSSDs Q1-Q3
Delayable OSSD Q4
Inputs/
sensors
OR
Restart
interlock
Bypass
ENABLE
Off delay
Outputs
2 linked logic paths
AND
AND
Restart
interlock
Retriggering