Ons 15454 Ansi Alarm Expansion Panel - Cisco ONS 15454 DWDM Installation And Operation Manual

Chapter 15 Shelf Hardware Reference
Figure 15-29
Figure 15-30
Figure 15-30
AIC-I Interface
(wire wrapping)
Each AEP alarm input port has provisionable label and severity. The alarm inputs have optocoupler
isolation. They have one common 32-VDC output and a maximum of 2 mA per input. Each opto-metal
oxide semiconductor (MOS) alarm output can operate by definable alarm condition, a maximum open
circuit voltage of 60 VDC, and a maximum current of 100 mA. See the
Controls" section on page 23-12
Figure 15-31
September 2005
AEP Printed Circuit Board Assembly
Input Connector
shows the AEP block diagram.
AEP Block Diagram
TIA/EIA 485
Inventory data
(EEPROM)
Power Supply
shows the wire-wrapping connections on the shelf backplane used to connect to the AEP.
Output Connector
AEP/AIE
CPLD
for further information.
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0

15.9 ONS 15454 ANSI Alarm Expansion Panel

In Alarm Relays
Out Alarm Relays
"23.7 External Alarms and
15-31