Lenze E84DSxxx - Manual (Page 34)

2 Introduction: Parameterising the controller
2.4 Device access protection
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Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05
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2.4.1 Password protection
When the password protection is active, only write/read access to the parameters of the user menu
is possible. An option for configuring various protection functions for each individual
communication channel is currently 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 may have a maximum length of 16 characters.
• The following characters are permitted for the password:
Small letters (a - z), capital letters (A - Z), 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 is set, password protection is not active
(Lenze delivery status).
ON Password is set, password protection is active.
• This status is also displayed if checking/deleting
the password has not been successful due to an
invalid entry.
ok Password is set, password protection is not active.
• The 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
 Activate the password protection
0: Off / ready
C00002/32 Check password
 Temporarily deactivate the password protection
0: Off / ready
C00002/33 Delete password
 Deactivate password protection/change 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