
Chapter 37 Hardware procedures 261
Passport 7400 Hardware Installation, Maintenance, and Upgrade 5.2S1
Installing an external alarm
Install an external alarm if you want switch alarms to generate a light or sound
in up to three different locations.
Prerequisites
•
Ensure you have made an alarm cable to suit your installation and in
accordance with the connector pinout information in 241-7401-200
Passport 7400 Hardware Description. The alarm cable must be shielded
to comply with EMI requirements. See “Making a braided shield”
(page 300).
•
If you are using long cables, ensure your alarm system is not impeded by
cable resistance.
Procedure steps
1
If you have a 16-slot Passport switch, connect the alarm cable to the
Alarm 1 connector on the rear of the switch. See the figure “Dual alarm
shelf interconnection” (page 377).
or
If you have a 5-slot Passport switch, connect the alarm cable to the
external alarm connector on the rear of the switch. See the figure “5-slot
Passport switch alarm connector and cutoff switch” (page 398).
2
Connect the other end of the cable to your remote alarm system.
Summary of Contents for Passport 7400
Page 1: ...Passport 7400 Hardware Installation Maintenance and Upgrade 241 7401 240 ...
Page 2: ......
Page 4: ......
Page 6: ...6 Publication history 241 7401 240 5 2S1 ...
Page 28: ...28 About this document 241 7401 240 5 2S1 ...
Page 32: ...32 Chapter 1 3 slot Passport switch installation 241 7401 240 5 2S1 ...
Page 42: ...42 Chapter 3 5 slot Passport switch installation 241 7401 240 5 2S1 ...
Page 60: ...60 Chapter 5 16 slot Passport switch installation 241 7401 240 5 2S1 ...
Page 66: ...66 Chapter 6 16 slot Passport switch shelf replacement 241 7401 240 5 2S1 ...
Page 74: ...74 Chapter 9 Alarm hardware replacement 241 7401 240 5 2S1 ...
Page 80: ...80 Chapter 11 BITS termination panel replacement 241 7401 240 5 2S1 ...
Page 84: ...84 Chapter 12 Cabinet installation 241 7401 240 5 2S1 ...
Page 88: ...88 Chapter 13 Cable replacement 241 7401 240 5 2S1 ...
Page 102: ...102 Chapter 18 Ethernet cable replacement 241 7401 240 5 2S1 ...
Page 106: ...106 Chapter 19 External timing addition 241 7401 240 5 2S1 ...
Page 110: ...110 Chapter 20 Failed FP cable replacement 241 7401 240 5 2S1 ...
Page 132: ...132 Chapter 25 Function processor decommissioning 241 7401 240 5 2S1 ...
Page 152: ...152 Chapter 32 Power cable replacement 241 7401 240 5 2S1 ...
Page 156: ...156 Chapter 33 Power supply addition 241 7401 240 5 2S1 ...
Page 160: ...160 Chapter 34 Power supply replacement 241 7401 240 5 2S1 ...
Page 412: ...412 Chapter 37 Hardware procedures 241 7401 240 5 2S1 ...
Page 436: ...436 Chapter 37 Hardware procedures 241 7401 240 5 2S1 ...
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