NHP Terasaki TemBreak PRO P SE Series, Руководство пользователя

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Write Protection
84
TemBreak PRO
P_SE-UM-001-EN
– V1.2.0
Password Management
Changes to certain configuration settings are protected by varying security access levels. A password corresponding to the required security level must be
used when writing data to the TPCM.
Refer to the TemCom
PRO User Manual for more information on remote writing and reading of data over Modbus communications.
Security access levels and their default passwords are as follows:
Security Access Level Classification Default Password
0
Settings that do not cause damage even if the settings are incorrect.
No password required.
N/A
1
Settings that can cause undesired operation or malfunction if settings are
incorrect.
Level 1 or Level 2 password required
“ Level1 ”
2
Settings that can cause damage of protective equipment, serious injury or
death if settings are incorrect.
Level 2 password required.
“ Level2 ”
Changing the Password
Password changes are performed using the
Writing Data process with Command ID: 2001 .
The new password must be between 4 and 8 characters inclusive; and may consist of a combination of alphabetic and numerical characters (A-Z, a-z, 0-9,
case-sensitive, no special symbols or characters).
•
The Level 1 password can be modified with security access level 1 or 2.
•
The Level 2 password can only be modified with security access level 2.
WARNING : Level 1 and Level 2 passwords should be changed during commissioning to prevent unauthorized
modification to protected settings.
WARNING : If the Level 2 password is lost, it can only be reset or restored via authorised service and
maintenance tools via the Maintenance Interface Port. Contact NHP for information on restoring lost passwords.