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
sensors
interlock
Bypass
ENABLE
Off delay
2 linked logic paths
interlock