
SmartLogger2000
User Manual
7 WebUI
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
167
Port
Function
DI5
DI_5
DI6
DI_6
DI7
DI_7
DI8
DI_8
GND2
Dry contact input common terminal 2, used for reactive power compensation
for DI5–DI8
Before setting the remote shut down over dry contacts using the following methods, ensure
that the DI ports to be set have not been set in
Dry
contact remote control
has not been set in
Because of permission restriction, log in as
Special User
. Choose
Settings
>
Remote Off by
Dry Con
to access the target page.
Figure 7-65
Remotely shutting down inverters over dry contacts
The OVGR sends dry contact signals and can be connected to any DI of the SmartLogger. Set
related parameters based on the actual connection. Otherwise, the functions cannot be implemented.
Effective dry contact status
can be set to
Close
or
Open
. If
OVGR shutdown
is set to
Enable
and
Effective dry contact status
is set to
Close
, the SmartLogger sends the inverter remote shutdown
command only when the DI port specified by
connection port
is
Close
.