Huawei SmartLogger2000 User Manual page 70

SmartLogger2000
User Manual
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Connecting to an EMI over an AI Port
The EMI used in Europe and Southeast Asia is composed of sensors that need to connect to
the AI ports on the SmartLogger.
Bottom of the Shell
connect the SmartLogger to a split EMI over an AI port.
Figure 4-17 Connecting the SmartLogger to a split EMI (2)
Connecting to a PT100/PT1000 Temperature Sensor over the PT Port
Issue 04 (2018-04-10)
 If the SmartLogger needs to be connected to an EMI and multiple inverters, connect the EMI at the
end of the daisy chain, and verify that the port connected to the EMI has a unique communications
address. For the daisy chain connection, see
SUN2000s.
describes the AI port on the SmartLogger.
 One sensor connects to one AI port.
radiation sensor and the SmartLogger. Connections between other sensors and the SmartLogger are
the same.
 For details about the cables and cable connection operations, see the documents delivered with the
sensors. The AI port on the SmartLogger is marked + and –. Connect cables correctly according to
the silk screens.
 The EMI cannot be automatically identified. After connecting cables, log in to the embedded WebUI
and manually add the EMI. For details, see
and Connection mode to AI.
 After adding an EMI, set its parameters. For details, see
Setting Running Parameters.
 The SmartLogger2000-10-C/11-C provides two PT ports. The PT1 port can connect to a three-wire
or two-wire temperature sensor, whereas the PT2 port can connect to only a two-wire
PT100/PT1000 temperature sensor (PT100/PT1000 for short).
 If the AI port has been connected to a temperature sensor, the PT port can be reserved.

If the PT1 port connects to a two-wire PT100/PT1000, you need to short-circuit the GND port to one
– port using the delivered short-circuit cable.
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Copyright © Huawei Technologies Co., Ltd.
Daisy Chain Connection
Figure 4-17 shows only the connection between the solar
7.11.8.1 Connecting
Connection over the AI/PT Port
4 Electrical Connection
in 4.5.4 Connecting Multiple
Figure 4-17 shows how to
Devices. Set Device Type to EMI
in 7.8.5.2
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