SmartLogger1000
User Manual
7 WebUI
Issue 12 (2019-01-15)
Copyright © Huawei Technologies Co., Ltd.
239
7.10.7 Setting DI Parameters
You can set parameters for DI ports over the WebUI.
When a valid level is delivered into a DI port, an alarm is generated. You can set the
alarm name and severity.
A DI port shuts down the inverter using OVGR signals.
The SmartLogger provides eight DI ports, that is, DI1 (GND1) to DI4 (GND1) and DI1
(GND2) to DI4 (GND2). For the connection method, see
4.10 Connecting the SmartLogger to
Because of permission restriction, log in as
Special User
. Choose
Settings
>
DI
to access the
target page.
Figure 7-65
Setting DI parameters
To enable the DI port function, set
Activation Status
to
Activated
, and set
Alarm
Generation
,
Trigger Shutdown
,
Trigger Startup
to
Enable
.
When
Dry Contact Status
is set to
Close
, the SmartLogger sends a shutdown or alarm
command to the inverter if the external input dry contact is closed. It sends a start
command to the inverter if the external input dry contact is open.
When
Dry Contact Status
is set to
Open
, the SmartLogger sends a shutdown or alarm
command to the inverter if the external input dry contact is open. It sends a start
command to the inverter if the external input dry contact is closed.
Startup delay
: specifies the time for the SmartLogger to send a start command to the
inverter.
When using multiple DI ports, ensure that the shutdown signal of each port and OVGR shutdown in
7.10.6 Dry contact remote shutdown
have recovered. The SmartLogger then sends a start command to
the inverter.
Alarm Name
is set to
DI X (GND X) custom alarm
by default on the SmartLogger WebUI and LCD,
which can be changed by the user. If
Alarm Name
has been changed by the user, the new name is
displayed on the WebUI but the default name is displayed on the LCD.