Rm-Io Switch And Function Of Led Indications - Hitachi GR2000 Series Installation Manual

GR2000 Installation Guide
Switch and LED indication
Table 3-8
Name of switch Switch or LED
and LED
STATUS LED: Green/
Yellow/ Red
EMA SUPPRESS LED: Yellow
(GR2000-4S)
ACTIVE LED: Green
(GR2000-4S)
POWER LED: Green
READY LED: Green
ERROR LED: Yellow
ALARM LED: Red
POST DISP LED: Green
STATUS CODE 7seg: Green
ACCESS 0 LED: Green
3-12

RM-IO switch and function of LED indications

Status
Shows the
operating
condition of RM.
Shows the state of
EMA SUPPRESS
key, and the
system switching
suppression state.
Shows the state of
operation/standby
of the duplicated
section.
Shows the state of
power supply
turned on or off.
Shows the
operable condition
of the device.
Shows partial fault
in the device.
Shows
occurrence of fault
in the device.
Shows the state
that STATUS
CODE is
indicating the
initial diagnosis
code of RM-CPU.
7 seg for
indicating the
device condition.
7 seg. Decimal
and two digits.
Shows the state of
MC card being
zero.
Content
Green: Operable operation
Yellow: Blocking and cock insertion and removal possible.
Green blinking: Under preparation (being started up.)
Red: Fault or shutdown
Extinguished: Operation not possible (Including the device
power supply being turned off)
Yellow: If both of the operation and standby systems or
only the operation system are lit, it shows that the system
is in switching suppression state according to the
instructions of turning the operation system EMA
SUPPRESS switch on or EMA SUPPRESS by means of
software. If only the standby system is lit, since it shows
that the EMA SUPPRESS switch of the standby system is
turned on, keep the switch turned off. In this case, the
system switching is not suppressed.
Extinguished: Shows that it is not in the system switching
suppression state. (Including the device power supply
being turned off.)
Green: Shows the state of operation. (Lights up
continuously when not duplicated.)
Extinguished: Shows the standby state. (Including the
device power supply being turned off.)
Green: Voltages of 5V and 3.3V of RMP are normal.
Extinguished: Voltages of 5V and 3.3V of RMP are not the
specified voltage. (Fault in power supply unit or RMP
board, or power supply switch in device is turned off, or AC
power is not fed.)
Green blinking: Operable operation
Extinguished: Operation not possible (Including the device
power supply being turned off)
Yellow: Partial fault has been developed in the device.
Extinguished: Occurrence of partial fault is not detected.
(Including the device power supply being turned off.)
Red: Partial fault has occurred in the device.
Extinguished: Operation possible. (Including the device
power supply being turned off.)
Green blinking: Shows the state that STATUS CODE (7
seg) is indicating the initial diagnosis code of RM-CPU.
Extinguished: Shows that STATUS CODE (7 seg) is
indicating the contents of FAULT CODE. (Including the
device power supply being turned off.)
Green blinking: Indicates the device state code for 00~99.
(Code contents differ by lighting of POST DISP LED.)
Extinguished: Non-indication. (Including the device power
supply being turned off.)
Blinking: MC card zero being accessed. (Memory card
take-out is prohibited.)
Extinguished: MC card zero being idle. (Memory card may
be put in or taken out.)
GR2K-GA-1002
Rev. 6.03