Comnet FDX72M1SHR Посібник з монтажу та експлуатації - Сторінка 5

Переглянути онлайн або завантажити pdf Посібник з монтажу та експлуатації для Трансивер Comnet FDX72M1SHR. Comnet FDX72M1SHR 7 сторінок. Multi-protocol rs232/422/485 data transceiver featuring self-healing ring operation

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INSTALLATION AND OPERATION MANUAL
FIGURE 6 – 7-PIN DATA CONNECTOR
FIGURE 7 – LED INDICATORS
lINK A
lINK B
GREEN
unit In Sync
unit In Sync
RED
unit Not In Sync
unit Not In Sync
oFF
–
–
TEcH SUPPORT: 1.888.678.9427
BIAS
Current limited +5V connection. This terminal can be used as a
connection for pull-up resistors, if required.
ALARM
Alarm relay output. Indicates fault conditions. The relay is internally
connected to the GND terminal when no faults are detected (i.e.
a normally closed relay). The relay circuit opens when a fault is
detected anywhere in the system.
GND:
Signal ground reference. This terminal can be also be used as a
connection for pull-down resistors, if required.
DIN+/DIN-
Electrical data inputs. See Figure 5 for data connections.
DOUT+/DOUT- Electrical data outputs. See Figure 5 for data connections.
DIN
Dout
Data Activity
Data Activity
–
–
No Data Activity
No Data Activity
StAtuS
System oK. No Alarm
Fault Detected. Alarm condition.
–
FDX72(M,S)1SHR
PoWER
unit Powered up
–
unit Powered Down
INS_FDX72SHR_REV–
02/29/12
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