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Siemens
HMI-LED
CB1P3946en
Building Technologies
HMI-LED Programming
2013-08-19
4.6 Password management
The system password of SAPRO can be directly used in the HMI-LED.
With user level password, the HMI-LED can visit the Holding registers 1...30.
The user level password is stored in the Holding register 30.
With service level password, the HMI-LED can visit the Holding registers 1...60.
The service level password is stored in the Holding register 60.
With factory level password, the HMI-LED can visit the Holding registers 1...100.
The factory level password is stored in the Holding register 100.
- The data type of password is “string”, so its function block is different from the
normal parameter reading via “AccessDB”.
- The Holding register 100 is displayed as “PLA0” on the HMI-LED screen.
User level password
Service level
password
Factory level
password
Notes:
