Controller - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Type

2.2.3 Controller

Appearance
The controller provides a 7-inch true color touchscreen and the man-machine
interface for query, setting, monitoring, and maintenance.
The indicator on the panel displays operating status of the device.
shows the position of the indicator.
states, indicators, and buzzer. If alarms of different severities (critical, major,
minor, or warning) are raised simultaneously, the indicator status corresponds to
the alarm with the highest severity level and the buzzer status corresponds to the
unacknowledged alarm with the highest severity level.
Figure 2-5 Position of the indicator
(1) Indicator
(3) I2C/12V (reserved)
(5) SW (reserved)
Issue 06 (2020-08-19)
Name
Common alarm
T/H sensors (can be
cascaded)
Smoke sensor port
Water sensor port
(2) USB
(4) DP (display port)
Copyright © Huawei Technologies Co., Ltd.
Dimensions
DO_1
RS485
input
input
Table 2-3 lists the relationship between alarm
a
(Universal Serial Bus, reserved)
2 Product Description
Quantity
2
1
1
1
Figure 2-5
16