1 password protection, Password protection, 2introduction: parameterising the controller – Lenze 8400 User Manual

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2

Introduction: Parameterising the controller

2.4

Device access protection

42

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 OnlineSet/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

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