Eaton SM65, Руководство пользователя

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SM65 Supervisory Module Handbook
40
Copyright © 2004-2009 Eaton Corporation. All Rights Reserved.
IPN 997-00012-35E December 2009
Replacing an SM65
Replacing a panel mount SM65
Before you start, you need
•
A PC with the DCTools software installed.
•
A copy of the appropriate SM65 configuration file, which can be one of the following -
the old configuration file, a backed-up configuration file or a modified default
configuration file.
•
A null modem cable.
•
An anti-static wrist strap.
Step 1 - Set any LVD controllers to Manual Connect
To prevent an accidental operation of an LVD contactor (and disconnection of
the battery or load equipment) set any LVD controllers to M
anual Connect .
‡
Refer to the DC power system Installation Guide for information on how to set
the LVD Auto/Manual selector switch.
Step 2 - Disconnect all cables from the SM65
Label then disconnect all the cables from the SM65 including the ribbon cable to
the keypad/display.
Step 3 - Remove the old SM65
•
The panel mount version has an exposed printed circuit board. Wear an
anti-static wrist strap connected to a suitable earth/ground to prevent
any damage to electronic components from static electricity.
1
Remove the four nuts holding the SM65 to the panel/door.
2
Place the SM65 in an anti-static bag.
‡
Do not remove the SM65 printed circuit board from the case.
S
Step 4 - Mount the new SM65
Place the SM65 on the four studs and tighten the nuts to hold the SM65 to the
panel/door.
S
Step 5 - Connect the keypad/display ribbon cable