Master UNA AUTOMATION MINIEVA Installation Manual page 13

seconds and turn back on.
Make sure RS485 bus terminal wiring is correct.
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Make sure the BUS RS485 cable is not interrupted and connected with
Ÿ
either Vesta or Clavis
Check the Lapis troubleshooting procedure.
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If the digital input does not work:
Make sure electrical wiring is correct
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Make sure there is not voltage other than those listed in this manual that
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damage the input.
Make sure the switch or relay or clean contact work correctly
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Check the Lapis troubleshooting procedure.
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If the relay output does not work:
Make sure the yellow led turns on or turns off according to the associated
Ÿ
command
Visually check that the relay contact turns the adjacent led on or off. If the
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relay contact does not turn the adjacent led on or off, the relay is
damaged.
Check the Lapis troubleshooting procedure.
Ÿ
If the problem persists after these checks, contact your dealer or
service center.
Installation manual • ENGLISH
13