Huawei NetCol5000-A050 User Manual page 144

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
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Issue 08 (2021-09-17)
Parameter
DO
association
Copyright © Huawei Technologies Co., Ltd.
6 Power-On Commissioning
Description
● Smoke & Water
only: When a
smoke sensor alarm
or water overflow
alarm is generated,
the common alarm
1 dry contact is
closed. Common
alarm 2 does not
work.
● Critical & Major
alarm: When a
critical alarm is
generated, the
common alarm 1
dry contact is
closed. When a
major alarm is
generated, the
common alarm 2
dry contact is
closed.
● Alarm & startup
status: When an
alarm of any
severity is
generated, the
common alarm 1
dry contact is open.
When the smart
cooling product is
started, the
common alarm 2
dry contact is
closed. When the
smart cooling
product shuts down,
the common alarm
2 dry contact is
open.
● No: The common
alarm 1 and 2 dry
contacts are open
and no alarms are
reported.
Setting Guide
Retain the default
value.
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