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Checking for a blown fuse – Rockwell Automation 1394-DCLM DC Link Module User Manual

Page 7

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Publication 1394-5.11 — December 1999

Installing Your 1394 DC Link Module

7

Checking for a Blown Fuse

To check the 1394-DCLM for a blown fuse:

1. Remove power from your system including the 1394-DCLM.

2. Remove the terminator from the right side of the 1394-DCLM.

Figure 9

Removing the Terminator from the 1394-DCLM

3. Remove either the power plug from the stand-alone 1394-DCLM

(shown above) or remove the cable linking two systems together,
as shown below.

Figure 10

Removing the Cable from the 1394-DCLM

!

ATTENTION: This system may have multiple
sources of power. More than one disconnect switch
may be required to de-energize the system. To avoid
shock hazard or personal injury, assure that all power
has been removed before proceeding.

!

ATTENTION: This product contains stored energy
devices. To avoid hazard of electrical shock, verify that
all voltage on the capacitors has been discharged before
attempting to service, repair, or remove this unit. You
should only attempt the procedures in this document if
you are qualified to do so and familiar with solid-state
control equipment and the safety procedures in
publication NFPA 70E.

Terminator

DC Link
Module

1394 Digital Servo Controller

System Module

Allen-Bradley

Cable plug

DC Link
Module

1394 Digital Servo Controller

System Module

Allen-Bradley

DC Link
Module

1394 Digital Servo Controller

System Module

Allen-Bradley

DCLM cable