NBK EPU-100-W5-R60, Инструкция по эксплуатации

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26
6 Troubleshooting
Symptom Verification Countermeasure
Explanation
Page
Display LED
not turning
ON
Is the power supply
voltage correct?
Make sure the voltage
level is within 24 V ±
10%
> P.21
Is the power supply
cable connected
correctly? Make sure the red power
cable is 24 V and the
black power cable is 0 V
Display LED
regular:
Does not
turn green
Is the RUN/SET switch
of the module set
correctly?
When the power is
turned on while the
"RUN/SET" switch is set
to "SET", the unit will
start up in "SET" mode
The setting is checked
only when starting up.
Turn the power off and
on again with the switch
set to "RUN"
> P.11
Errors
frequently occur
with wireless
communication Are the transceiver
and the unit's antenna
correctly installed and
connected?
Correctly install/connect
the antenna
> P.16