Huawei SmartLogger2000 User Manual page 69

SmartLogger2000
User Manual
Table 4-8 DI port description
Port
GND1
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
GND2
Figure 4-31 shows how to connect the SmartLogger to a Ripple Control Receiver.
Figure 4-31 Connecting a Ripple Control Receiver
Procedure
Step 1 Select a cable of appropriate length and connect one end of the cable to the Ripple Control
Receiver.
(2016-06-20)
Function
Dry contact input common terminal 1, used for active power derating for
DI1–DI4
DI_1
DI_2
DI_3
DI_4
DI_5
DI_6
DI_7
DI_8
Dry contact input common terminal 2, used for reactive power
compensation for DI5–DI8
DI1–DI4 involve active power deration, and DI5–DI8 involve reactive power compensation.
A two-core or multiple-core cable with a cross sectional area of 1.5 mm
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4 Connecting Cables
2
is recommended.
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