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.
Summary of Contents for Terasaki TemBreak PRO P SE Series
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Page 107: ...Annex A Dimensions 107 TemBreak PRO P_SE UM 001 EN V1 2 0 P250 Dimensions...
Page 108: ...Annex A Dimensions 108 TemBreak PRO P_SE UM 001 EN V1 2 0 P400 Dimensions...
Page 109: ...Annex A Dimensions 109 TemBreak PRO P_SE UM 001 EN V1 2 0 P630 Dimensions...
Page 111: ...111 TemBreak PRO P_SE UM 001 EN V1 2 0 Annex C I2t Let Through Curves P160_SE...
Page 112: ...Annex C I2t Let Through Curves 112 TemBreak PRO P_SE UM 001 EN V1 2 0 P250_SE...
Page 113: ...Annex C I2t Let Through Curves 113 TemBreak PRO P_SE UM 001 EN V1 2 0 P400_SE...
Page 114: ...Annex C I2t Let Through Curves 114 TemBreak PRO P_SE UM 001 EN V1 2 0 P630_SE...
Page 115: ...115 TemBreak PRO P_SE UM 001 EN V1 2 0 Annex D Peak Let Through Curves P160_SE...
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