Hitachi SJ2-CO Power Supply User Manual


 
CHAPTER6 COUNTERMEASURE FOR ABNORMALITY
22
6.4 LED display and Countermeasure
Following states are indicated by Module LED and CANopen status LED.
MOD (Module status) LED: It indicates Inverter condition.
CAN (CANopen status) LED: it indicates CANopen status.
LED Color State Countermeasure Category
Green ON
The inverter is in Normal
condition.
- Mandatory
Green
single flash
The inverter is in Stand-by
condition.
- Mandatory
Red ON
An abnormality occurred
which is impossible to restore.
Need to fix the inverter. Mandatory
Red single
flash
An abnormality occurred
which is possible to restore.
Mostly this state occurs, when
the inverter is in trip condition.
But except status below.
User initializing with b084 set
to 01 or 02.
When in trip, remove the trip
causes.
When initializing, the inverter
starts up automatically the
BOOTUP process after the
initializing.
Mandatory
MOD
OFF Power off - Mandatory
Green ON OPERATIONAL - Mandatory
Green
single flash
STOPPED - Mandatory
Green
Blinking
PRE-OPERATINAL - Mandatory
OFF no error - Mandatory
Red single
flash
Warning limit reached Any Flaming error Mandatory
CAN
Red double
flash
Error Control Event
The Guarding Protocol or the
Heartbeat Protocol is
processing.
Mandatory
notes
LED ON:
constantly on
LED OFF:
constantly off
LED blinking:
iso-phase on and off with a frequency of approximately 2.5Hz:
on for approximately 200ms and off for approximately 200ms.
LED single flash:
one short flash (approximately 200ms) followed by a long off phase (approximately 1000ms).
LED double flash:
a sequence of two short flashes (approximately 200ms),
separated by an off phase (approximately 200ms).
The sequence is finished by a long off phase (approximately 1000ms).