Transition Networks SISTF10xx-111-LR, Руководство по установке

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SISTF10xx-111-LR(T) Industrial Media Converter Transition Networks
24-Hour Technical Support: 1-800-260-1312 International: 00-1-952-941-7600 17
Connecting an alarm fixture, continued
Fault indications Wire the relay contacts to any warning light or audible alarm in the control room as shown in
Figure 14. When a fault occurs, the relay contacts close, sending a signal to activate an
external alarm or turn ON a light, indicating a fault. An alarm will occur under the following
conditions:
•
Any link failure
(cable disconnected, device break down .....)
•
Total power failure to the Media Converter:
o
Power wires are disconnected, power source malfunction
o
Input power is out of this range: 12 – 48VDC
Figure 14: Alarm Relay Contacts
Note:
DIP switch #1 (Port alarm) must be enabled [ON] for the contact relay circuitry to
work as described in the manual. Fault notification will not take place if the port alarm
switch is disabled [OFF].