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Reference Manual R FR 5010 Version1.4
Page 17
!
!
A stud is provided on the termination panel for the
connection of an external ground. (Figure 5)
Note: the chassis is permanently grounded via the
AC connections.
Caution
Service to be performed by qualified
personnel only
Caution
Please remove power before attempting to
exchange a power fuse. Only replace the
fuse with a correctly rated replacement. For
safety DO NOT physically disconnect or
isolate the rack from earth for any reason.
Alarm Connection
An external alarm connection is available from the
rack. This is a 9 pin SubD male connector. Function
and connection information is described below.
Figure 6. Alarm Connector
Pin
Number
Connection
Pin
Number
Connection
1 GND Shield 6 N/C
2 Alarm Major 7 GPI in A
3 Alarm Minor 8 GPI in B
4 Alarm Common 9 GND Shield
5 GND
5
9 6
1