Harris Constellation, Руководство по эксплуатации системы

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Constellation® January 2006
4-18 Technical Specifications
Alarm List for Relay Output
The following radio alarms can be configured through the Keypad.
•
Major Alarm
•
Minor Alarm
•
Input LOS
•
Sync Loss A
•
Sync Loss B
•
Errored Seconds A
•
Errored Seconds B
•
Signal Degradation A1
•
Signal Degradation A2
•
Signal Degradation B1
•
Signal Degradation B2
•
On Line Mod/Tx A
•
On Line Mod/Tx B
•
On Line Rx A
•
On Line Rx B
•
On Line HLM
•
Manual Control (external site control)
Relay Specifications
Radio alarm relays are provided as dry relay contacts to customer equipment
from the External Alarm/Control connector.
Table 4-8: Relay specifications
Characteristic Value
Nominal switching capacity (resistive) 2 A, 60 VDC
Maximum switching power (resistive) 60 W
Maximum switching voltage 220 VDC
Maximum switching current 2 A
Minimum switching capability 10
µ
A, 10 mV DC