Huawei SmartLogger2000 User Manual page 157

SmartLogger2000-(10-C, 11-C)
User Manual
The SmartLogger provides eight DI ports, that is, DI1(GND1) to DI4(GND1) and DI5(GND2)
to DI8(GND2). An OVGR can connect to any DI port.
Figure 7-67 Networking
Figure 7-68 DI ports of the SmartLogger
Table 7-10 DI port description
Port
GND1
DI1
DI2
Issue Draft A (2017-02-15)
Function
Dry contact input common terminal 1, used for active power derating for
DI1–DI4
DI_1
DI_2
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