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9-84
Coral IPx 500 Installation Manual
Accessory or Ala
rm
Rel
a
y-3 Majo
r/
Mi
nor Ala
rm
9
0
Table 9-1
on page 9-11
lists the function of each interface pin, as they appear on the
Auxiliary I/O connector located on the left top main cage. See
Figure 9-2
on page 9-12
.
Dial Operated Accessory
To operate external equipment, the relay is assigned a dial access code. Successive
accesses alternately toggle the relay on and off.
Figure 9-23
illustrates a sample
application.
Figure 9-23
Dial
Operated Relay
Connections
Major/Minor Alarm Relays
When programmed as a minor or major alarm indication, the relay operates if the
system fails to pass a diagnostic test. This test falls under the corresponding alarm
category. The relay is released when the relay dial access code is dialed or when a
subsequent execution of the diagnostic test that is issued the alarm is successfully
passed.
Figure 9-24
illustrates a sample application.
Figure 9-24
Alarm Relay
Connections
4
External Connections
MSBipx
Coral
IPx 500
x
RLY3
12
37
RLY3
Contact
Operated
External
Device
Auxiliary
Connector
MSBipx
Coral
IPx 500
x
RLY3
RLY3
Alarm
Device
Alarm
Power
Supply
12
37
Auxiliary
Connector
Summary of Contents for Coral IPx 500
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Page 42: ......
Page 58: ...2 16 Coral IPx 500 Installation Manual Site Inspection 2 NOTES...
Page 120: ......
Page 126: ...3 6 Coral IPx 500 Installation Manual Power Supply Test 3 NOTES...
Page 152: ...3 32 Coral IPx 500 Installation Manual Installation Wrap up 3 NOTES...
Page 154: ......
Page 170: ......
Page 184: ...5 14 Coral IPx 500 Installation Manual Protection Devices 5 NOTES...
Page 188: ...5 18 Coral IPx 500 Installation Manual Power Fail PF Transfer Circuits 5 NOTES...
Page 204: ...5 34 Coral IPx 500 Installation Manual MDFipx Units Supplied by the Manufacturer 5 NOTES...
Page 256: ......
Page 288: ...6 32 Coral IPx 500 Installation Manual Coral IPx 500M Main Cage Description 6 NOTES...
Page 296: ...6 40 Coral IPx 500 Installation Manual Coral IPx 500X Expansion Cage Description 6 NOTES...
Page 316: ......
Page 332: ...7 16 Coral IPx 500 Installation Manual PS500 DC Power Supply Unit 7 NOTES...
Page 350: ...7 34 Coral IPx 500 Installation Manual PS500 AC Power Supply Unit 7 NOTES...
Page 376: ......
Page 380: ...8 4 Coral IPx 500 Installation Manual Control Cards 8 NOTES...
Page 404: ...8 28 Coral IPx 500 Installation Manual IMC8 Card Flash Erasable Software Memory Unit 8 NOTES...
Page 412: ...8 36 Coral IPx 500 Installation Manual DBX Card Database Expansion Memory Unit 8 NOTES...
Page 426: ...8 50 Coral IPx 500 Installation Manual CLA Card CoraLINK Adapter 8 NOTES...
Page 428: ......
Page 432: ...9 4 Coral IPx 500 Installation Manual Shared Service Circuitry Installation 9 NOTES...
Page 460: ...9 32 Coral IPx 500 Installation Manual Three Way Conference Conference Circuitry 9 NOTES...
Page 490: ...9 62 Coral IPx 500 Installation Manual KB1 KB2 KB3 RS 232E Data Serial Port 9 NOTES...
Page 498: ...9 70 Coral IPx 500 Installation Manual Music Background and Music On Hold M1 M2 9 NOTES...
Page 518: ...9 90 Coral IPx 500 Installation Manual Relay Contacts RLY1 RLY2 RLY3 9 NOTES...
Page 520: ......
Page 526: ...10 6 Coral IPx 500 Installation Manual Peripheral Card Installation 10 NOTES...
Page 543: ......