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TROUBLESHOOTING
6-33
Edition One
XC1000 Service
6.4.1 Remote Alarm Relays
The monitor card provides dry-contact relays that allow customer-supplied
external audible and visual alarms to be connected to the XC1000. These
external alarms are connected to XC1000 through J25 on the distribution
board with a hooded, 25-pair Amphenol connector provided by the customer.
Figure 6-13 shows the J25 connector on the main distribution board.
Each relay consists of three contacts: a normally open (NO), a normally
closed (NC), and a common (COM) contact. For each alarm category, connect
a remote audible or visual alarm to the NO contact for each alarm category.
The J25 pins used for each alarm category are listed in Table 6-9.
J43
J44
J45
J46
J47
J48
J49
J50
J25 CONNECTOR
TO RDAC (PINS 1, 26)
TO REMOTE ALARM (PINS
20–25, 45, 47, 49)
SCCS INTERFACE
Figure 6-13. Main Distribution Board Showing J25 Connector and SCCS
Interface.
Table 6-9. J25 Pins Used for
Remote Alarms.
Alarm
J25 Pins
Alarm
NC
NO
COM
NSA
20
21
45
SA
22
23
47
OOS
24
25
49
The alarm status within XC1000 can be distinguished by the pattern of the
buzzer alarm, as follows:
Continuous tone = OOS
Slow on/off pulse = SA
Rapid on/off pulse = NSA
SECTION 6.4
Содержание XC1000
Страница 1: ...EDITION ONE XC1000 P N 101 1345 000 SERVICE MANUAL ...
Страница 8: ...CONTENTS ...
Страница 19: ...1 INTRODUCTION ...
Страница 30: ...2 SITE PREPARATION ...
Страница 60: ...3 PLATFORM INSTALLATION ...
Страница 112: ...4 STARTUP AND INITIALIZATION ...
Страница 177: ...5 ROUTINE MAINTENANCE ...
Страница 195: ...6 TROUBLESHOOTING ...
Страница 237: ...7 STATUS LOG ...
Страница 297: ...STATUS LOG 7 54 Edition One XC1000 Service ...
Страница 302: ...8 REPAIR AND REPLACEMENT ...
Страница 380: ...9 SYSTEM UTILITIES ...
Страница 424: ...10 COMPONENT DESCRIPTIONS ...
Страница 465: ...11 OPTIONAL FEATURES ...
Страница 485: ...12 RELEASE 1 55 UPGRADE INSTRUCTIONS ...
Страница 516: ...13 RELEASE 2 X UPGRADE INSTRUCTIONS ...
Страница 559: ...14 RELEASE 3 02 FCP CONVERSION INSTRUCTIONS ...
Страница 603: ...15 RELEASE 3 02 ONLINE UPGRADE INSTRUCTIONS ...
Страница 631: ...16 RELEASE 3 0 SYSTEM UTILITIES ...
Страница 683: ...17 RELEASE 4 X FCP CONVERSION INSTRUCTIONS r P N 281 0023 002 1 of 3 ...
Страница 725: ...18 RELEASE 4 X ONLINE UPGRADE INSTRUCTIONS r P N 281 0023 002 2 of 3 ...
Страница 760: ...19 RELEASE 4 0 SYSTEM UTILITIES P N 281 0023 002 Part 3 of 3 r ...
Страница 776: ...20 RELEASE 4 1 SYSTEM UTILITIES P N 281 0033 000 ...
Страница 787: ...APPENDIXES ...