Comnet FDC24NL[SFP] Series Руководство по установке и эксплуатации - Страница 6
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Печатать страницуINSTALLATION AND OPERATION MANUAL
FIGURE 10 – SWITCH SETTINGS
The switch is located on the rear panel of each unit.
The switch S2 is used to configure the summary fault alarm relay operation. The operation is outlined below:
S2-1-ON:
Relay Output 24 will function as a summary fault alarm which will trigger on loss of RS-422 or SFP link
S2-1-OFF:
Relay Output 24 will function as a normal relay and will be triggered based on the input of contact 24 on a unit with the
same address.
S2-2-ON:
The summary fault alarm relay will be normally closed and will go open circuit during an alarm condition.
S2-2-OFF:
The summary fault alarm relay will be normally open and will close during an alarm condition.
FIGURE 11 – LED INDICATORS
FAULT
YELLOW
–
GREEN
Valid Address Selected
RED
Invalid Address
Selected
OFF
Unit Powered Down
TECH SUPPORT: 1.888.678.9427
S2-1 - Relay 24 Fault Summary Enable
S2-2 - Fault Summary Relay Operation
LINK
RS-422 BUS A
–
–
Data Link Established
RS-422 Link Established
OFF: No Link
No Fiber Connection
–
or No Mating FDC24
Connected
Unit Powered Down
–
RS-422 BUS B
CONTACT CLOSURE
Flashing: Waiting for Link
The yellow LED blinks in a repetitive
pattern to indicate the status of each of
the four contact inputs or outputs for that
port.
1 Blink: Contact 1,5,9,13,17,21
2 Blinks: Contact 2,6,10,14,18,22
3 Blinks: Contact 3,7,11,15,19,23
4 Blinks: Contact 4,8,12,16,20,24
RS-422 Link Established
Following each blink pattern of the
OFF: No Link
yellow LED, the green LED will be on if
that contact is closed or off if that contact
is currently open.
ON: Contact Closed
OFF: Contact Open
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–
–
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FDC24NL[SFP] SERIES
INS_FDC24NL[SFP]_REV–
12/29/11
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