SMC Networks HEC002-A5, Руководство по эксплуатации

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Alarm
HEC002-A/HEC006-A 9-2
9.3 How to reset alarm
The alarm can be reset in the following manner.
Table9-2 Reset of alarm
No. Alarm code Description Manner of reset
1 ERR00 CPU hang-up
Restart the power supply.
In this case if
the alarm can’t be reset by above
manner, repair is required.
2 ERR01 CPU check error
3 ERR03 EEPROM wiring error
Initialization of EEPROM or stop and restart the
power supply
In this case if
the alarm can’t be reset by above
manner, repair is required.
4 Others
Removal of possible cause and restart the power
supply
In this case if
the alarm can’t be reset by above
manner, repair is required.
9.4 Alarm code list
The alarm has individual code sent from controller as listed below.
Table9-3 Alarm code list
Code Description Contents
WRN
Temp. upper/lower
limit
Condition : Fluid temp. is out of limit range.
After alarm occurrence : The product continues operating and returns
normal condition if the temperature goes back within range.
Indication : [WRN] indicator lamp lights up.(Fig9-3)
ERR00 CPU hung-up
Condition : CPU hang-up due to noise etc.
After alarm occurrence : The product and communication stop.
Indication : [Hung-up of CPU]
ERR01 CPU check failure
Condition : The data
of CPU can’t be read correctly when the power supply
is turned on.
After alarm occurrence : The product and communication stop.
Indication : [CPU Check Failure]
ERR03 Back-up data error
Condition : The contents of back-
up data can’t be read correctly when
power is turned on.
After alarm occurrence : The product and communication stop.
Indication : [Back-up Data Error]
ERR04
EEPROM
writing error
Condition : EEPROM doesn’t allow writing of the data.
After alarm occurrence : The product and communication stop.
Indication : [EEPROM Writing Error]