EC500 Controller Handbook
Copyright © 2019 Eaton Corporation. All Rights Reserved.
Issue A March 2019
Page 58 of 107
SYSTEM STATES
The EC500
monitors the following system states to provide an overview of the DC power system’s operation.
States displayed will depend upon the dc power system model. Some states will only be displayed if there is a
digital input configured for this function.
Name
Description
Fan Fail
Indicates if any digital input with function set to “Fan
Fail” is active.
Door Open
Indicates if any digital input with function set to
“Door Open” is active.
Temperature fail
Indicates if temperature probe gets disconnected or
break down.
Load Fuse Fail
(DCCB Trip)
Indicates if any digital input with function set to
“DCCB Trip” is active.
Battery Fuse Fail
Indicates if any digital input with function set to
“Battery Fuse Fail”
is active.
SPD Fail
Indicates if any digital input with function set to “SPD
Fail” is active.
DG Running status
Indicates if any digital input with function set to “DG
Running status” is active.
DIGITAL INPUTS
The input / output board is fitted with a number of configurable digital inputs (DI) which can monitor external
voltage-free relay contacts or switches.
➢
To configure a digital input
•
On Web go to Menu>System Config>Hardware Mapping>PFC Input, expand the digital input
table.
•
Select a configurable Digital Input and select the input from drop down list.
➢
Digital Input Alarms
•
Any digital input that is enabled in the digital input table can activate an alarm.
Configure the following parameters in the Digital Input Alarms table to suit the application.
To change a setting, select the input from drop down list.
Parameter
Setting
Severity
Set the required alarm polarity. This determines how
the alarm is indicated.
If set to disabled, then the alarm will not activate.
