Bender FTC470XET, Operating Manual

Page: 35 / 84

The user interface of the internal Web server
35 TGH1375en/02.2010
or alarm value, details about the source of alarm are indicated, that means the BMS address,
the BMS channel and the measuring point being monitored. The alarm messages are updated
automatically every 30 seconds.
6.5.6 History memory
After clicking this menu item, a table appears listing up to 600 alarm messages in chronolog-
ical order. From message 601 upwards, always the oldest message will be overwritten. In
addition to the alarm text marked with an ID, the minimum and maximum value of the meas-
ured quantity being monitored are displayed. Furthermore, details about the source of alarm,
that means the BMS address, the BMS channel and the measuring point being monitored are
indicated. Also the time needed for data recording and the start and end are displayed.
The columns Quit and Test show that an alarm message has been acknowledged or it has
been initiated by a test.
6.5.7 Data logger
A total of 20 data loggers are available, each of them capable of recording data of one BMS
channel. It doesn't make any difference whether 10 channels of a BMS device are to be
logged or only one channel of 10 BMS devices. 600 data records per data logger can be re-
corded.
Incoming BMS messages take no priority but are stored according to the time of their occur-
rence.
Setting options: The percentage measuring value above or below which the measuring value
is to be recorded and when the oldest data is to be overwritten in the event of a full memory.
See page 38.