SMC Networks HRSH090 Series, Руководство по эксплуатации

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HRX-OM-R026
Chapter 7 Alarm indication and trouble shooting
7.4 Other Errors HRSH Series
7-12
7.4 Other Errors

How to check other errors
The causes and remedies for failures that are not indicated by alarm
numbers are shown in
’’Table 7-4
’’.
Table 7-4 Causes and remedies for failures without alarm number
Content of failure
Cause Remedy
The operation panel
displays nothing
The breaker of the customer
’s
power supply or/and the optional
breaker is/are not turned on. Turn on the breaker.
Failure of the breaker of the
customer
’s power supply or/and
optional power supply.
Replace the breaker.
No power supply
(The breaker for the power supply
is not turned on.)
Supply the power.
Breaker trip of the customer
’s
power supply or/and the optional
breaker due to short-circuit and
current leakage Repair the short-circuit or current
leaking part.
The [RUN] LED does
not light up even when
the [RUN/STOP] switch
is pressed.
Communication is set.
Check the presence of communication
setting.
Failure of the [RUN] LED Replace the controller.
Failure of the [RUN/STOP] switch Replace the controller.