Lucent Technologies DDM-2000 OC-3 - Figure 2-15. Remote Terminal Miscellaneous (Environmental) Discrete

363-206-204
Equipment and Rear Access Cable Installation
Issue 9 October 1998
2-65
Notes
:
1. Miscellaneous (environmental) alarm input #1 is typically wired to the open door
alarm in Lucent Technologies cabinet configurations.
2. Miscellaneous (environmental) alarm input #14 is typically wired to a DDM-
2000 OC-3 fan shelf alarm in non-NEBS environment (noncabinet where air inlet
temperature exceeds 50 degrees C) applications where the fan shelf is required.
3. The output common must be wired to an external ground for fan control,
external minor and power minor alarm inputs, and for miscellaneous
(environmental) discrete outputs #1-4.
Figure 2-15. Remote Terminal Miscellaneous (Environmental) Discrete
Functions (Releases 6 and 7).
Env. Output #3
Env. Output #2
Env. Output #1
Env. Alarm/Status
Env. Input #14
Env. Input #2
Env. Input #1
15
17
9
Water, Fire, etc.)
High Temp, High
Inputs (Open Door,
DDM-2000 Shelf
Input Common
Pump, etc.
Generator,
21
20
22
24
19
23
18
4
6
Env. Output #4
Alarm Input
J62
Output Common
Unit (In Cabinet)
To 2A or 2B Fan
To
Output
Fan Control
SLC
(In Cabinet)
From
External Minor
Power Shelf
Series 5
Alarm Input
Power Minor