Chapter
3
Operating instructions
Flexi Classic
40
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
8011509/YPP0/2015-10-26
Subject to change without notice
Product description
3.6.4
Program 4
2 dual-channel complementary N/C / N/O contacts
Two-hand control (to EN 574 IIIC)
Cross-circuit detecting control signals
OR with UE410-8DI — switch position 7
AND with UE410-8DI — switch position 1-6
Connecting of S1:
without restart interlock/with two-hand control start-up testing
(to EN 574 IIIC)
∂
with EDM Q1/Q2
∂
without EDM Q1/Q2
Connecting of S2:
S2 may not be connected.
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.
No off delay — switch DELAY to 0.
An off delay may not be set!
Connecting of S3:
with/without EDM Q3/Q4
Undelayed OSSDs Q1-Q4
No delayable OSSDs (two-hand standard)
Inputs/
sensors
OR
AND
Bypass
ENABLE
Off delay
Outputs
1 logic path