Connecting Multiple Inverters To The Smartlogger; Connecting The Smartlogger To An Emi - Huawei SmartLogger1000 User Manual

SmartLogger1000
User Manual

4.2.3 Connecting Multiple Inverters to the SmartLogger

This topic describes how to connect the SmartLogger to multiple inverters.
Connect the SmartLogger to multiple inverters in daisy chain, that is, first connect the
RS485IN port of one inverter to the RS485OUT port of another inverter and then connect the
first inverter to the SmartLogger, as shown in
SUN2000
chain connecting the SmartLogger and multiple inverters.
Figure 4-8 Connecting Multiple Inverters to the SmartLogger

4.3 Connecting the SmartLogger to an EMI

This topic describes how to connect the SmartLogger to an environmental monitoring
instrument.
Issue 04 (2013-12-15)
or 4.2.2 Connecting the SmartLogger to the

A maximum of 20 devices are in one daisy chain.
 If an environmental monitoring instrument is to be connected, connect it at the end of the chain. Set
the address for the environmental monitoring instrument to 1.

Set Match Resistance of every inverter at the end of the daisy chain to Connect in Comm. Param.
(For details about this, see the SUN2000 (8KTL-20KTL) User Manual.
 The addresses for all devices in the daisy chain should be within the searching scope set in the
SmartLogger and they must differ from each other. Otherwise, the communications would fail
between the device and the SmartLogger.
 If the firmware version of the SUN2000 is later than V100R001C11SPC010, you can assign
addresses on the SmartLogger instead of on the inverter.

Baud rate of all the devices in one daisy chain should stay consistent with those of the
SmartLogger.
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4.2.1 Connecting the SmartLogger to the
SUN8000. Figure 4-8
4 Electrical Connections
shows the daisy
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