56
8.5.3.5 Factory settings
Reset PQC
·
Reset the PQC to its factory settings
(This does not affect the switching cycle counters.)
Clear switching cycle counter
·
Reset switching cycle counters for all stages to zero
(singly or individually, service password necessary;
[see Section 8.5.3.6].
Note:
A switching cycle counter may only be reset after the corresponding contactor has
been replaced!
Key
Action
Back to
Settings / General
Select
reset type
Select
reset type
Select
reset type
–
Figure 61 Factory default settings
Key
Action
Back to factory
default settings
Up
Down
Confirm action
–
8.5.3.6 Password protection
The PQC uses a password to prevent sensitive menu items being accessed by unauthorized
persons. This is entered by means of the Up and Down keys.
Protected menu items:
Settings
·
Security level 1
Manual control
·
Security level 1
Initial start-up
·
Security level 1
Reset switching cycle counters
·
Security level 2
Security level 1:
Password: last four digits of the serial number
[see label on PQC or Section 8.7]
Example:
Serial number 11024
Password 1024
Security level 2:
password: 3725
