Siemens Reyrolle 7SR5 - Page 48

Parameter: Date
•
Default Setting:
The current date is used to time tag device events and fault records.
Parameter: Time
•
Default Setting:
The current time is used to time tag device events and fault records.
If the auxiliary power supply is lost the real time clock is powered from a back up storage capacitor.
Parameter: Master Time Sync Lost Delay
•
Default Setting: 60 min
A binary output can be operated when loss of the time synchronizing signal has been detected for a
period greater than the setting.
Parameter: Backup Time Source
•
Default Setting: <None>
Parameter: Backup Time Sync Lost Delay
•
Default Setting: 60 min
A binary output can be operated when loss of the time synchronizing signal has been detected for a
period greater than the setting.
Parameter: CT 1/2/3 Setting Display
•
Default Setting: ⋅ Nom
The user can view current settings in the selected units.
Parameter: CT 4 Setting Display
•
Default Setting: ⋅ Nom
The user can view current settings in the selected units.
Parameter: Master Time Source
•
Default Setting: Ethernet
This setting is used to synchronize the real time clock to a reference source.
Parameter: Clock Sync from BI
•
Default Setting: <None>
The seconds or minutes will be rounded up or down to the nearest value when the BI is energized. This
input is leading edge triggered.
When set to seconds the milliseconds will be reset to 0 and the time is adjusted to the nearest second.
When set to minutes the milliseconds and seconds will be reset to 0 and the time is adjusted to the
nearest minute.
Device Functionality
3.2 Device Configuration
48 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019