1MRK 500 124-UEN Section 3
HMI500
Operation Manual 71
Distributed busbar protection REB500
3.9.7 Change password
See “Security deployment guideline”
3.9.8 Security options
See “Security deployment guideline”
3.9.9 Security log servers
See “Security deployment guideline”
3.9.10 Close all sessions
This menu command closes all open sessions on the target device.
3.9.11 Set system time
The system clock in the protection system is equipped with a standby battery and
runs independently with an accuracy of 50 ppm (4.3 s per day) if not synchronized
periodically by an external reference. In this case, this menu is used for setting the
date and time of the protection system. Initially, the date and time displayed in this
menu item are those effective on the PC. The settings in the fields can be
incremented or decremented by clicking on the appropriate arrow to the right of the
value. Click on “Set time” to set the new date and time on the protection system.
Figure 57 Setting the system time