Eaton SC100 - System States; Digital Inputs; Digital Outputs

SC100 Handbook
42
Copyright © 2008-2011 Eaton Corporation. All Rights Reserved.
IPN 997-00012-63C August 2011
System States
The SC100 monitors the following system states to provide an overview of the dc power
system's operation.
Name
Description
Where to find:
ACD Fan Fail
Indicates the state of the ACD Fan Fail alarm input
(only used in systems with ac distribution fans).
DCTools: Digital Inputs
MOV Fail
Indicates the state of the ac input surge protection
device alarm (only used in systems with MOV surge
protection).
Load Fuse Fail
Indicates the state of the Load Fuse Fail alarm input.
Battery Fuse Fail
Indicates the state of the Battery Fuse Fail alarm input.
A value of Unavailable indicates that the System State is not configured for this dc power system.
Digital Inputs
The input/output (I/O) board is fitted with a number of configurable digital inputs (DI) which
can monitor external voltage-free relay contacts or switches. See Input/Output Board on page 2
for details.
► To configure a digital input
1 In DCTools go to Digital Inputs. Expand the Digital Inputs table.
2 Select a Digital Input.
3 Configure the following parameters to suit the application.
 To change a setting, double-click and select from drop down list or edit the text.
Parameter
Setting
Name
Type the name of the input.
Function
Set to User Defined.
Severity
Set to Disabled if no alarm indication is required when the Digital Input is
active. Or, set to the required alarm priority.
Digital Output Mapping A
If required, select a relay that will be operated when the Digital Input is
active.
Digital Output Mapping B
If required, select a second relay that will be operated when the DI is active.
Active State
Select the state of the input that will activate the Digital Input.
Group
Set to 0 unless using Groups in PowerManagerII. See PowerManagerII
online help for details.
Digital Outputs
The input/output (I/O) board is fitted with a number of digital outputs (relays) which can
control external equipment or alarm systems. See Input/Output Board on page 2 for details.
Digital outputs are operated by a mapping from a digital input (see details on page 42) or a
system alarm (see details on page 34).