Security Codes - Control Techniques Commander SK Getting Started Manual

Safety Rating Mechanical
Information Data Installation
5.6

Security codes

Setting a security code allows view only access to all parameters.
A security code is locked into the drive when Pr 25 is set to any other value then 0 and
then Loc is selected in Pr 10. On pressing the
changed from Loc to L1 and Pr 25 will be automatically set to 0 so as not to reveal the
security code.
Pr 10 may be changed to L2 or L3 to allow view only access to parameters.
5.6.1 Setting a security code
• Set Pr 10 to L2.
• Set Pr 25 to the desired security code e.g. 5
• Set Pr 10 to Loc.
• Press the
• Pr 10 will now be reset to L1 and Pr 25 will be reset to 0.
• The security code will now be locked into the drive.
• Security will also be set if the drive is powered down after a security code has been
set into Pr 25.
5.6.2 Unlocking a security code
• Select parameter to be edited
• Press the
• Press the
will show 'CO'
• Enter the correct security code
• Press the
• If the correct security code had been entered, the right hand display will flash and
can now be adjusted.
• If the security code has been entered incorrectly, the left hand display will flash the
parameter number. The above procedure should be followed again.
5.6.3 Re-locking security
When a security code has been unlocked and the required parameter changes made, to
re-lock the same security code:
• Set Pr 10 to Loc
• Press the
5.6.4 Setting security back to 0 (zero) - no security
• Set Pr 10 to L2
• Go to Pr 25
• Unlock security as described above.
• Set Pr 25 to 0
• Press the
If a security code has been lost or forgotten, please contact your local drive centre or
NOTE
distributor
18
Electrical Keypad and
Parameters
Installation Display
MODE key
M
MODE key, the right hand display will flash 'CODE'
M
UP key to start entering the set security code. The left hand display
MODE key
M
MODE key
M
MODE key.
M
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Diagnostics Options
Commissioning
MODE key, Pr 10 is automatically
M
Commander SK Getting Started Guide
Parameter UL Listing
List Information
Issue Number: 1