Huawei SmartLogger2000 series Quick Manual page 17

3. Mount the SmartLogger onto the guide rail.
4
Installing Ground Cable
4.1 Installing the SmartLogger Ground Cable
NOTE
1. It is recommended that 4–6 mm
cables. Ground cables must be securely connected.
2. To enhance the corrosion resistance of the ground terminal, apply silica gel or paint on it after
connecting the PGND cable.
5
Connecting Cables to COM Ports
NOTE
 The SmartLogger can connect to a SUN2000, an EMI, a power meter, a box-type transformer,
and a PID module through its COM ports.
 If the SmartLogger2000-10/10-B/11-B connects to a device over the COM port, you are advised
to connect an external RS485 signal SPD. For details about how to install and connect the
RS485 signal SPD, see section 15.6 "How Should I Install the RS485 Signal SPD?" and section
15.7 "How Should I Connect the RS485 Signal SPD?"
 If the SmartLogger2000-10-C/11-C connects to a device over the COM port, there is no need to
connect an external RS485 signal SPD. This document uses the SmartLogger2000-10-C as an
example to describe cable connections.
4. Install guide rail fasteners.
2
or 12–10 AWG outdoor copper-core cables be used as ground
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