Chapter 3 Operating instructions
Flexi Classic
34 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8011509/YPP0/2015-10-26
Subject to change without notice
Product description
= Also pay attention to the lamp on output Q2 (“Global emergency stop status”, “Reset
required”) on the related UE410-GU.
Q1 I1/I2 I3/I4 I
P
I
N
Lamp Q2 Cause
ν Ν ν Ν Ν ν
A local emergency stop has been
triggered on this station.
ν Ν X ν X Ν
A previous station has triggered a
global emergency stop.
ν Ν X X ν Ν
A next station has triggered a global
emergency stop.
ν ν X X X ⌠∏
A global emergency stop has been
triggered on this station.
ν Ν Ν Ν Ν ∏ Reset is required on this station.
Ν Ν Ν Ν Ν ν
The safety output on the module is
active and the system enabled.
A combination of several causes may occur, e.g. if a local emergency stop and a global
emergency stop have been triggered.
LED I5 and I6 indications
In normal operation with safety output Q1 active the LEDs I5 and I6 are ν Off.
LED Meaning
I5 illuminates Ν Green
The safety output Q1 is shut down, the external actuators
have dropped out. Otherwise check the wiring.
I5 flashes ∏ Green
EDM error. Check the wiring. If necessary, replace the
actuator.
I6 illuminates Ν Green The reset button is pressed. Otherwise check the wiring.
I6 flashes ∏ Green
The reset button has been operated for too long. Check the
wiring if necessary.
Also note the description of the LED indicators on the UE410-GU in section 3.4.1 “Controls
and status indicators” on page 28 as well as chapter 10 “Diagnostics” on page 93.
on the UE410-GU
UE410-GU
Ν The LED or lamp is
illuminated constantly.
∏ The LED or lamp is
flashing (1 Hz).
⌠∏ The LED or lamp is
flashing (2 Hz).
ν The LED or lamp is off.
X Any
Note
diagnostics LEDs I5 and I6 on
the UE410-GU
LED I3/I4: sensor with local
action
LED I1/I2: emergency stop
pushbutton with global action
P
modules
N
modules