ABB Relion 670 series - Standard Compliance Statements; Applicable Cyber Security Standards

5.5.1.1 Keypad
AMU0600428 v17
The LHMI keypad contains push-buttons which are used to navigate in different views or menus.
The push-buttons are also used to acknowledge alarms, reset indications, provide help and switch
between local and remote control mode.
The keypad also contains programmable push-buttons that can be configured either as menu
shortcut or control buttons.
1MRK 502 066-UUS B Section 5
Local Human-Machine-Interface LHMI
89
Technical manual