NR Electric RCS-9698G, Инструкция по эксплуатации

Страница: 42 / 81

Chapter 4 HMI Operation Introduction
NR ELECTRIC CO., LTD. 32
Normally, LED HEALTHY is lit on as green to show the corresponded card is in the correct working
order until any internal fault detected by self-diagnosing facilities.
ALARM:
On the contrary, normally, LED ALARM is being the off state. Whenever there is any internal fault
detected by self-diagnosing facilities, the LED ALARM will be lit on as red to warn that the device
is being in fault conditions and the device is needed to be check to clear the fault.
NOTE: During the period of starting up, LED HEALTHY is extinguished while LED
ALARM , STANDBY and LED ACTn are lit on. After the equipment starting up finished, if
there is not any internal fault detected, LED ALARM is extinguished whilst LED
HEALTHY is lit on.
ACTn:
To CPU board , one ACTn indicator corresponds to one Ethernet port. When ACTn is lit on and not
flickering, it indicates that a good net connection of physical layer is done on corresponding
Ethernet port; when it is flickering, it means there happens data sending and receiving on the
Ethernet port; when it is being the extinguished status, it shows a Ethernet disconnection.
To a serial port extension board, one ACTn indicator corresponds to one serial port. When ACTn is
lit on and not flickering, it indicates that a good net connection of physical layer is done on
corresponding serial port; when it is flickering, it means there happens data sending and receiving
on the serial port; when it is being the extinguished status, it shows a serial port disconnection.
STANDBY:
One more indicator labeled as STANDBY , when it is lit on, it shows that the native device works as
a HOT STANDBY MACHINE ; when it is extinguished, it shows that the native device works as
HOST MACHINE .
4.4 Keypad
Keypad with 9 push buttons is used for control and navigation purposes.
The keys are used to move the cursor upward and downward to select desired
menu item. The key is also used to enter the main menu from the readiness screen.
The keys are used to move the cursor left and right to select a digit of the menu item
been chosen which is expected to be modified.
The keys are used to change parameters or settings.
The key is used to confirm and execute modifications been done and enter a
selected submenu.