Huawei SmartLogger2000 User Manual page 86

SmartLogger2000
User Manual
No.
2
3
4
5
(2016-06-20)
Symptom Possible Cause
on. connect to the AC power
receiving port of the power
adapter.
3. The AC input power cable
does not connect to the AC
socket.
4. Power adapter is faulty.
5. The SmartLogger is faulty.
1. The COM port does not
Devices
connect to any device, or the
cannot be
cable is loose, disconnected,
searched.
or reversely connected.
2. The communications
parameters for the RS485 port
are incorrect.
3. The devices that cannot be
detected automatically, such
as the EMI and power meter,
are not manually added.
4. The EMI parameters are not
set correctly.
5. The address for the inverter is
not within the search address
segment set for the
SmartLogger.
1. The AC power cable is loose,
The
disconnected, or reversely
communic
connected.
ation for
PLC 2. The upstream circuit breaker
networking for the AC power cable is
fails. OFF.
3. The SmartLogger is faulty.
1. The optical fiber jumper is
The
loose, disconnected, or
communic
reversely connected.
ation for
optical 2. The Ethernet optical port
fiber indicator is faulty.
networking
3. The Ethernet optical port is
fails.
faulty.
1. The cable between the device
Devices
and the SmartLogger is loose
Status is
or disconnected.
Disconnect
ion on the 2. The device is powered off.
SmartLogg
3. The baud rate or RS485
er.
address of the device is
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Copyright © Huawei Technologies Co., Ltd.
7 Maintenance
Measures
the AC power receiving port
of the power adapter.
3. Connect the power cable to
the AC socket.
4. Replace the power adapter.
5. Contact the vendor or
Huawei technical support.
1. Check the RS485
communications cable
connection. If any cable is
loose, drops off, or is
reversely connected, rectify
the connection.
2. Correctly set the RS485
communications parameters,
and ensure that the baud rate
and the communications
address are correctly set.
3. Manually add the devices that
cannot be detected
automatically, such as the
EMI and power meter.
4. Correctly set the EMI
parameters
5. Set the address of the inverter
to be within the search
address segment set for the
SmartLogger.
1. Reconnect the AC power
cable securely.
2. Switch on the upstream
circuit breaker for the AC
power cable.
3. Contact the vendor or
Huawei technical support.
1. Reconnect the optical fiber
jumper securely.
2. Contact the vendor or
Huawei technical support.
3. Contact the vendor or
Huawei technical support.
1. Verify that the cable between
the device and the
SmartLogger is properly
connected and tightened.
2. Power on the device.
3. Verify the baud rate and
80