Microcyber MCAFD4, Руководство пользователя

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6
5. Installation & Wiring
5.1 LED indicating of MCAFD4 Active Fieldbus Distributor
Port
LED
Indication
Meaning Solution
T1-T2
Green
Main connection is normal
Bus terminal is inactive (T2 Green)
—
Red Main short-circuit fault Trouble shooting
Light off
Main line no access
Main line inversely access
Bus terminal is activated (T2 off)
Correct wiring
Port LED display Meaning Solution
S1-S4
Green Branch connection is normal —
Red Branch short-circuit fault Trouble shooting
Light off
Main line no access
Main line inversely access Correct wiring
5.2 Terminal distribution of MCAFD4 Active Fieldbus Distributor
Connection Teminal Allocation
T1-T2 Main line
+ Data correction
S Shielded wire
-
Data line negative