
Chapter
8
Operating Instructions
UE 440/470
74
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
8 010 432/P097/14-03-05
Commissioning
8.1.1
System self-check after switching on
The safety controller UE 440/470 carries out the following steps automatically
immediately after the voltage supply is switched on:
$
Internal self-test
$
Loading of the saved configuration
$
Check whether the loaded configuration fits one of the C 4000 Standard/Advanced
connected via EFI
Fig. 51: System self-check
after switching on
Loading of saved configuration,
7-segment display shows
*
Internal self-test
Automatic reconfiguration activated?
Type code correct?
Serial number correct?
Configuration date and time
correct?
7-segment display
shows
-
Waiting for
configuration
Yes
Yes
Yes
Reconfiguration
No
No
No
Type code correct?
Serial number correct?
Configuration date and time
correct?
Yes
Yes
Yes
Yes
No
No
No
No
Ready for operation,
7-segment display
shows
&