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User Manual – R2485 & System
Note: To have Alarm Report and/or Daily Report sent to local PC, switch the Reports ON, then Modem Off
Audio Alarm Enable; can be toggled from On to Off; when
On, the audible alarm will sound when any alarm occurs.
The
sound can be silenced by pressing the ENTER button.
Audio Alm
On
Audio Alm
Off
5.5.3. Expansion Function Selection & Parameters
The enabling/disabling of expansion functions such as AC monitoring, Battery Cell Monitoring and Site Monitoring is
described below. These screens form the last screens seen when stepping through the MCSU home Menu.
Single Phase AC Monitoring
Selection of expansion function 1; when selected, this
enables the single phase monitoring screens as well as the
screens below.
Note that Expansion 1 is not available in 110VDC and
220VDC systems.
Expan 1
Expan 1 AC 1-ph
High AC voltage threshold; “ACV Hi” alarm will appear when
the AC input voltage is higher than this level; the rectifier
will
switch off independently at some level. It will turn on again
when the AC level falls to an appropriate value.
Low AC voltage threshold; “ACV Lo” alarm will appear when
the AC input voltage is lower than this level; the rectifier
will
switch off independently at some. It will turn on again when
the AC level rises to an appropriate level.
none
AC V Hi 253V
AC V Lo
AC frequency high level; this alarm is generated when the
AC source frequency is higher than this value; the rectifier
does
not switch off;
AC frequency low level; this alarm is generated when the
AC source frequency is lower than this value; the rectifier
does
not switch off.
AC current sensor rating for single phase; the full scale
rating of the AC sensor must be entered in this screen.
187V
AC Frq Hi 63.0Hz
AC Frq Lo 58.0Hz
FS AC-I 100A
3 Phase AC Monitoring
When the three phase monitoring module is used in the system, the relevant screens are activated by
programming to On the 3 Phase AC in Expan 2 section. If programmed to “none” neither the monitoring nor the
programmable parameter screens shown below will be displayed.
3 phase AC monitor On or Off can be selected after
entering ”Expan 2” sub-menu
Allis Electric Co.,Ltd.
Expan 2 [ENTER]
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2002.02