Huawei SMU01A User Manual page 12

SMU01A
User Manual
Table 2-1 Indicator description
Name
Running
status
indicator
Alarm
indicator
LCD
You can set parameters and view information on the LCD using the four buttons beside on the
SMU01A panel.
Buttons
Table 2-2 describes the buttons.
Table 2-2 Button description
Button
▲ or ▼
Cancel
Enter
NOTE:
DB50 Port
The DB50 port is connected to the sensor signal converter by using the DB50 transfer cable.
The DB50 port detects analog parameters and Boolean values, and provides controlled signal
outputs. Figure 2-2 shows the connection between the DB50 port and the sensor signal
converter.
Issue 06 (2015-10-08)
Color Meaning
Green Indicates the
running
status.
Red Indicates the
alarm status.
Description
Allows you to view and set menu items.
Returns to the previous menu without saving the current menu settings.
Enters the main menu from the standby screen, enters a submenu from
the main menu, or saves menu settings.
 After a menu is displayed, the standby screen is displayed and the LCD screen becomes dark if you
do not press any button within 5 minutes.
 You need to log in again if you do not press any button with 8 minutes.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Status Description
Off The SMU01A is faulty or has
no DC input.
Blinking at 0.5 The SMU01A runs properly
Hz and communicates with the
host properly.
Blinking at 4 The SMU01A runs properly
Hz but does not communicate with
the host properly.
Off No critical or major alarm is
generated.
Steady on A critical or major alarm is
generated.
2 Panel and Ports
7