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2 Introduction: Parameterising the controller

2.4 Device access protection

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

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 148 149

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