Lenze 8400 - Manual (Page 42)

2 Introduction: Parameterising the controller
2.4 Device access protection
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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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2.4.1 Password protection
If password protection has been activated, only a write/read access to the parameters of the user
menu is possible. Possible configurations of various protective functions, personalised for every
single communication channel, are being prepared.
• The following describes how to set/check/delete a password by means of the parameters
relevant for these functions.
• From »Engineer« V2.14 onwards . these functions can also be executed via dialog (menu
command Online  Set/check/delete password).
Short overview of the relevant parameters for password protection:
Parameter Info Lenze setting
C00505/3 Password
• The password must have a length of 4 ... 16 characters.
• The password may consist of any character. However, this is not
sensible. Recommended characters are: lower case letters (a - z),
upper case letters (A - Z) and digits (0 - 9).
Note:
After the execution of one of the device commands listed below, this
parameter provides the current password status:
OFF No password has been set, password protection is
not active (Lenze delivery status).
ON Password has been set, password protection is
active.
• This status is also displayed after an unsuccessful
check/deletion of the password due to an invalid
entry.
OK Password has been set, password protection is not
active.
• Password protection is temporarily deactivated.
Device commands
Before the following device commands are executed, enter the corresponding password in C00505/3 .
C00002/31 Set password
 Activating password protection
0: Off / ready
C00002/32 Check password
 Temporary deactivation of active password protection
0: Off / ready
C00002/33 Delete password
 Deactivating password protection/changing the password
0: Off / ready
Status displays
C00003 Status of the last device command -
C00507/1 Password protection - all communication channels
• Bit coded display of the active protective functions:
-
Bit 0 Only access to user menu
Bit 1 Parameter write protection
Bit 2 Parameter read protection
Bit 3 ... 14 Reserved
Bit 16 Memory module binding on
Highlighted in grey = display parameter