Service Conditions - NEC NEAX 2000 IPS Maintenance Manual

Service Conditions

(1) Print out of fault information is possible through the printer connected to the MAT. To print out fault
information, click
(2) The maximum number of fault information that can be stored is 64. If the stored information exceeds
64, he storing method (either overwriting new data or not storing new data) can be selected by
CM08>451.
(3) For providing external alarm indication, equipment such as an Alarm Display Panel must be
installed. External alarm indication is provided using a contact to ground at the main distribution
frame. One contact is needed for minor alarms, and one contact is needed for major alarms.
(4) The alarm kind (Major Alarm, Minor Alarm or No Alarm Indication) can be programmed by CMEA
Y=2 or set by Fault Storage Add-In of MAT for each fault kind.
(5) The fault kind number 17 will be displayed on the MAT/CAT as shown in the following table in spite
of the programming by CMEA Y=2. Also, MJ alarm lamp on the power supply card will light at the
MJ alarm.
CONDITIONS
When entering the correct
activation code.
When entering the wrong
activation code.
When initializing the system after
registering the Key FD with the
registered old activation code.
When the formal activation code
is not registered within 5 days
after the preliminary activation
code (4320) is registered.
NOTE: Error type is available to confirm by extending the description of Fault Display Add-In of the
MAT.
CHAPTER 1 MAINTENANCE SERVICE FEATURES
.
FAULT
KIND
NUMBER
17
17
17
17
– 11 –
ALARM MEANINGS
- - Key FD
authentication
MJ Key FD
authentication
MJ Key FD
authentication
MJ Key FD
authentication
FAULT MESSAGE
ERROR
TYPE
Activation OK
ID code error
ID code error
ID code error
NWA-008847-001 Rev.3.0
a6ch1001.fm