6 Maintenance and Troubleshooting
6-6
NB-series Programmable Terminals Startup Guide Manual(V109)
For example, the addresses for changing the password online are provided below:
LW10022~10023 Password for safety level 0, Retentive 2 words
LW10024~10025 Passowrd for safety level 1, Retentive 2 words
LW10026~10027 Password for safety level 2, Retentive 2 words
LW10118~10143 Password for safety level 3~15, Retentive 2 words * 13.
If the level 2 password needs to be changed, set in the software as follows: First, place a Number Input
component on window, check [System Memory], then select LW10026, as shown below
Select [Password] for the Data Type in the attributes page of [Numeric Data], as follows:
The process is the same for changing other system parameters online. But note that after changing the
following system parameters, the PT needs to be rebooted to validate the changes.
System Parameter Setting: the following addresses will take effect after reboot.
Addresses Descriptions comments
10010 Initial Screen number 0~65535
10011 Screen saver (backlight saver) 0 (OFF, Constant, Screen saver inactivated)
1~600 minutes (activated)
10013 Common Sheet/Pop-up Screen 0: Normal
1: Higher than other screens
10014 Common Sheet/attribute 0: Lower than the Base screen
1: Higher than the Base screen
10015 Storage event number 0~65535
10016 RTC source 0: PLC(Local Word)
1: Internal RTC
10017 Default language 0~3
10018 System reserve HMI internal use
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