Hitachi GR2000 manual Status, EMA Suppress

GR2000 Installation Guide

Switch and LED indication

Table 3-8 RM-IO switch and function of LED indications

Name of switch	Switch or LED	Status	Content
and LED
STATUS	LED: Green/	Shows the	Green: Operable operation
	Yellow/ Red	operating	Yellow: Blocking and cock insertion and removal possible.
		condition of RM.	Green blinking: Under preparation (being started up.)
			Red: Fault or shutdown
			Extinguished: Operation not possible (Including the device
			power supply being turned off)
EMA SUPPRESS	LED: Yellow	Shows the state of	Yellow: If both of the operation and standby systems or
(GR2000-4S)		EMA SUPPRESS	only the operation system are lit, it shows that the system
		key, and the	is in switching suppression state according to the
		system switching	instructions of turning the operation system EMA
		suppression state.	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.)
ACTIVE	LED: Green	Shows the state of	Green: Shows the state of operation. (Lights up
(GR2000-4S)		operation/standby	continuously when not duplicated.)
		of the duplicated	Extinguished: Shows the standby state. (Including the
		section.	device power supply being turned off.)
POWER	LED: Green	Shows the state of	Green: Voltages of 5V and 3.3V of RMP are normal.
		power supply	Extinguished: Voltages of 5V and 3.3V of RMP are not the
		turned on or off.	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.)
READY	LED: Green	Shows the	Green blinking: Operable operation
		operable condition	Extinguished: Operation not possible (Including the device
		of the device.	power supply being turned off)
ERROR	LED: Yellow	Shows partial fault	Yellow: Partial fault has been developed in the device.
		in the device.	Extinguished: Occurrence of partial fault is not detected.
			(Including the device power supply being turned off.)
ALARM	LED: Red	Shows	Red: Partial fault has occurred in the device.
		occurrence of fault	Extinguished: Operation possible. (Including the device
		in the device.	power supply being turned off.)
POST DISP	LED: Green	Shows the state	Green blinking: Shows the state that STATUS CODE (7
		that STATUS	seg) is indicating the initial diagnosis code of RM-CPU.
		CODE is	Extinguished: Shows that STATUS CODE (7 seg) is
		indicating the	indicating the contents of FAULT CODE. (Including the
		initial diagnosis	device power supply being turned off.)
		code of RM-CPU.
STATUS CODE	7seg: Green	7 seg for	Green blinking: Indicates the device state code for 00~99.
		indicating the	(Code contents differ by lighting of POST DISP LED.)
		device condition.	Extinguished: Non-indication. (Including the device power
		7 seg. Decimal	supply being turned off.)
		and two digits.
ACCESS 0	LED: Green	Shows the state of	Blinking: MC card zero being accessed. (Memory card
		MC card being	take-out is prohibited.)
		zero.	Extinguished: MC card zero being idle. (Memory card may
			be put in or taken out.)

3-12	GR2K-GA-1002
	Rev. 6.03