Service Conditions; Programming Procedure - NEC NEAX 2000 IVS2 Maintenance Manual

CHAPTER 1 MAINTENANCE SERVICE FEATURES
Fault Messages
(2) Display Format for users with MATWorX or MATWorX Studio:
Fault information is available via MATWorX or MATWorX Studio. The fault information is
displayed in the order that faults occur. For additional information, please consult the Online
Help included with MATWorX and MATWorX Studio.

Service Conditions

(1) Print out of fault information is possible through the printer connected to the MAT.
(2) A maximum of 64 faults can be stored. If the stored information exceeds 64 faults, the
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.

Programming Procedure

(1) To set the fault information storage from the CAT/MAT by Command Operation:
START
Enable the fault information storage
CM08
feature.
Specify the processing at the time of
fault storage memory overflow.
Assign which kind of fault information
CMEA
is stored into the fault information
memory, and which kind of alarm is
indicated.
NOTE:
A
Page 6
DESCRIPTION
CMEA programming can be set by the Fault Storage in MAT.
DATA
(1) 450
(2)
1 : To provide
(1) 451
(2) 0 : No fault information is registered
in case of fault memory overflow
1 : Fault information is overwritten in
case of fault memory overflow
Y=2
•
(1) See the following table.
(2) See the following table.
NEAX2000 IVS
2
Maintenance Manual
ND-70926 (E), Issue 3.0