EC500 Controller Handbook
Copyright © 2019 Eaton Corporation. All Rights Reserved.
Issue A March 2019
Page 72 of 107
Parameter
Description
Where to find:
MPM Lockout
Period
mode more than MPM Lockout period then EC500
will starts the Mid-point operation.
Web:
Menu>Settings>Battery
Settings
String x Mid
Voltage Channel
Mapping of DCIO voltage channel with Battery Mid-
point sensing signals. For detailed description refer
the System Installation guide.
Web: Menu>System
Config>Hardware
Mapping>String Monitoring
LOAD CONFIGURATION
EC500 controller provides support for settable individual LVD and Energy metering for each load. It supports
up to 8 Loads. Following settings should be done as part of system configuration.
Parameter
Description
Default Value
Where to find:
Number of Load
LVD
Select number of Load LVDs to control.
For LVD operate & restore thresholds
refer to section Load LVD on page 44.
Equal number of drives shall be
mapped in hardware manually.
0, (0
–
8)
Configurator:
Main Menu>System
Config>DC Config>Load
Config
Web:
Home>System Config>
DC Config>Load Config
Number of Load
Paths
Select number of Load sensors to use.
Normally only 1 sensor or number
equal to Load LVDs is used. Equal
number of Load Energy meters are
enabled, if Load Energy metering is
enabled below.
1, (0
–
8)
Last Load
Calculation
To save one Load shunt sensor (and
channel) current of last load channel
can be calculated from Total Rectifier,
Battery Current and other Load
channels. Set to
Enabled
to use this
function. Note that measurement
inaccuracies of all channels may make
this calculation have wider error
(up to
3%).
Disable
Load Energy
Meter Status
Enable to measure Load channel
energy. One energy meter for each
load path is enabled.
Enabled
Load Energy
Meter Type
In some specific installations, a
predefined External DC Energy Meter
(on RS485 bus, Modbus protocol) can
be used. Select
Internal
or
External
load energy meter.
Internal
CURRENT SENSING
