Nortel DMS-100 Series Maintenance Manual page 69

Figure 13 ac failure occurrence for PES 2
CM MS IOD
. . .
PES
0 Quit PM
2 Post_
3
4 PES
5
6 Tst_ PES
7 Bsy_
8 Rts_ Common
9 OffL_ AC
10
11 Disp_ BCC
12 Next 0= .
13 1= .
14 QueryPES
15 OpenCkt_
16 Charge_
17 LoadB_
18 MEASure_ >
During the ac-failure period, the OPM audit runs the load bus low voltage test
in 15 min intervals. If the test fails, the system triggers the major audible
alarm. The operating company personnel can use the QUERYPES command
to obtain a description of the trouble. Refer to the following figure.
The system response to a QUERYPES is as follows:
Example of a MAP response:
PES 2, CONDITION RED, REM1 01 0, RMM 3,
BCCDVR CKTNO 6, PESALRM CKTNO 10
EHT ., ELT ., BCCF0 ., BCCF1 ., FL0 F, FL1 F, FRNT .,
BCC0: . . . ., FSP ., AC F, CL0 ., CL1 .,
BCC1: . . . ., BCCDVR ., PESALRM ., ECU .
LOAD BUS low voltage alarm
DMS-100 Family OPM Maintenance Manual ISN07 (TDM)/SN07 (DMS) and up
NET PM
. 1PES
SysB ManB
0 3
RED AMBER
1 1
2 Cond: RED
Rectifiers
FL0 FL1 CL0 CL1
F F F .
0 1 2
. . .
. . .
ON RMM 3,
OPM maintenance summary 1-53
CCS LNS Trks
. . .
OffL CBSY ISTB
4 0 4
GREEN OFFL
2 1
REM1 01 0
Audit
.
BCCDVR PESALRM
. . .
3 Temp Door
- EHT ELT FRNT SIDE
. . . . .
Ext Appl
. .
InSV
30
RMM 3
Week HBT
2 .
ECU FSP
. .
BCCFUSES
0 1
. .
SIDE .,