Table 5-16 Modbus card settings
Item Description
Comm. address Set a communications address for the Modbus
card over the dual in-line package (DIP) switch
on the Modbus card. The value cannot be
changed on the LCD.
Baud rate Set a baud rate for the Modbus card over the
DIP switch on the Modbus card. The value
cannot be changed on the LCD.
3. If a dry contact card is connected, set the following parameters:
Figure 5-26 Dry contact card settings
Multiple statuses can be associated with one dry contact, but one status cannot be
associated with multiple dry contacts.
Table 5-17 Dry contact card settings
Item
Description Default
Value
Value Range
Norma
l mode
Set the output dry contact associated
with normal mode. When the UPS is
in normal or ECO mode, this dry
contact is enabled.
Dry
contact
1
Dry contacts 1–
6
Battery
mode
Set the output dry contact associated
with battery mode. When the UPS is
in battery or ECO mode, this dry
contact is enabled.
Dry
contact
2
Dry contacts 1–
6
Bypass
mode
Set the output dry contact associated
with bypass mode. When the UPS is
in bypass or ECO mode, this dry
contact is enabled.
Dry
contact
3
Dry contacts 1–
6
Batt.
underv
olt
Set the output dry contact associated
with low battery voltages. When the
system battery voltage is low, this
dry contact is enabled.
Dry
contact
4
Dry contacts 1–
6
UPS2000-G-(6 kVA–20 kVA)
User Manual (Lead-Acid Battery) 5 Control Panel
Issue 23 (2024-03-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 85