Huawei SmartLogger2000 series Quick Manual page 23

7
Connecting a Cable to the DI Port
1. In Germany and some other European areas, a ripple control receiver is used to convert a power
grid scheduling signal to a dry contact signal, in which a dry contact is needed.
2. Two-core or multiple-core cables with a cross sectional area of 1.5 mm
1. Prepare a cable with an appropriate length, strip a part of the insulation layer, and connect the
stripped cable core to the ripple control receiver.
2. Strip 8 mm of the insulation layer at the other end.
3. Remove the terminal block from the SmartLogger DI port.
Remove the terminal block using a flat-head
screwdriver.
No. Port
Dry contact input common terminal
1 GND1 1, used for active power derating
for DI1–DI4
2 DI1 DI_1
3 DI2 DI_2
4 DI3 DI_3
5 DI4 DI_4
6 DI5 DI_5
7 DI6 DI_6
8 DI7 DI_7
9 DI8 DI_8
Dry contact input common terminal
10 GND2 2, used for reactive power
compensation for DI5–DI8
22
2
are recommended.
Function