SC300 Handbook
50
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-03 B2 Issue B2 July 2018
► To manually disconnect an LVD control channel using DCTools
•
Go to
Control Processes Low Voltage Disconnect > Logical LVDs
•
Click on
Remote Manual Control
for the contactor to be disconnected, and select
Apply
Changes.
The contactor(s) will remain in the selected state until the manual reconnect timeout period is reached or
the contactor is manually reconnected.
Information
The following information is available about LVD control channels and contactors.
Parameter
Description
Where to find:
LVD Control
Channel State
Connected:
all of the channel's disconnect
conditions are false. All mapped contactors are
connected (contacts closed).
Disconnected:
one of the channel's disconnect
conditions is true. All mapped contactors are
disconnected (contacts open).
Manual:
The LVD is under manual control from
the SC300 keypad (see previous section).
No Contactors:
there are no contactors mapped
to this channel.
Idle:
The LVD has not yet connected or
disconnected.
SC300: Battery > LVDs
DCTools/Web: Control
Processes > LVD
LVD Control
Channel Inhibited
Indicates if the LVD cannot change state due to
the
Inhibit Period
.
Contactor State
Disabled:
contactor cannot be operated
Connected
: contactor is connected (contacts
closed)
Disconnected:
contactor is disconnected
(contacts open)
Failed:
contactor is not connected to the I/O
board or is faulty.
Conflict:
two contactors are mapped to the same
I/O board connector.
Not Characterized:
the contactor must be
characterized (see details on page 49).
LVD Remote
Manual Reconnect
Timer
If the LVD has been manually disconnected, this
will count down from the LVD Remote Manual
Reconnect Timeout Period until it reconnects at
zero.
LVD Setup
Use the following procedures to enable or add an LVD control channel.
► To Enable (Add) an LVD using the SC300 keypad
Control and configuration of LVDs and contactors is only available from the SC300 keypad if
Allow Front Panel LVD Control is TRUE. See LVD Operation on page 49.
1
Go to:
Battery
>
LVDs
.
2
If there are no LVDs (LVD 1, LVD 2, ...) listed then go to Step 4.
3
For each LVD select
Details
. Note the contactors operated by each channel.
The contactor numbers (1-1, 1-2, ...) indicate the existing IOB Number - IOB Connector Number
combinations.
