SI NANO ROLL 375, Руководство по установке

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TROUBLESHOOTING TROUBLESHOOTING 485
Problem Possible Cause Action to Take
Shade won’t
operate.
Motor is not powered.
Ensure that 24V hardwired motors have at least
20VDC and that the polarity is correct.
Incorrect or poor cable
termination.
Check the wire pinouts and termination. Look for
broken, loose, or damaged wires. Reterminate if
necessary.
SIFI is not powered. Check that the green LED on SIFI is flashing. If not,
make sure power is available via the bus power
supply or PoE (with expansion card only).
SIFI is not on the local
network.
Use the service keypad (if available) to validate the
485 network and motors are operating properly
before troubleshooting SIFI network problems.
Check that the SIFI is communicating on the
local network. Ping the device via the windows
command prompt, or make sure the device shows
up in the network tab of the Windows File Explorer.
Troubleshooting 485
Pg 11
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