R&D – SERVICE MANUAL DT0488
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Every control function of UPS depends by this board ,
Neither jumpers nor trimmers are employed for setting all UPS quantities on this board .
To change parameters it’s necessary to access to this board through the RS232 interface
communication board (CS0098) with a PC and follow the procedures described in
chapter 4.
No settings are needed , except when a new control board , not set in factory , has to be
placed in substitution of a faulty one.
Here is described meaning and localization of the LED present on the board
3.2.4 LED Status
On the control Logic you will find two LED BAR showing the status of the main block of
the ups.(Ref. to Fig.16 for localization)
Here you will find the meaning of each one.
The first BAR of LED L1-L6 shows the status of the Main blocks of the UPS.
The second BAR of LED M1-M4 show the status of the Microprocessor inside the control.
Name Colour
Description
ON
OFF
BLINKING
L1
Green
Mains Line Status
MAINS is OK
Mains is not OK
PFC-overload
L2
Green
Battery Status
Battery VOLT-OK
Battery VOLT -NOK
Battery-Prealarm
L3 Green Inverter
Status
RUNNING
NOT
RUNNING INV-overload
L4
Green
Reserve Line Status
Res. Line is OK
Res. Line is not OK
Phase-Rot. ERR
L5 Green
PFC
Status
Battery-Charged PFC-NOT RUNN.
Battery-In Charge
L6
Red
Static Switch Status
Load on Reserve
Load on Inverter
Load not Feed
L7
Yellow
Normal Mode
Synchro-OK
Sync-Not Present
X
L8 Green
Parallel
Status
Master
Slave
X
M1
Yellow
M2
Yellow
M3
Yellow
M4
Red
Description
Blinking
-
-
-
µP normal operation
Blinking
-
-
Blinking µP normal ope memory writing.
Do not switch off the power supply
-
-
-
On
µP update mode. Ready to receive the software "Standard"
Blinking
Blinking
-
On
µP update mode. Receiving the software "Standard"
Blinking
Blinking
Blinking
On
µP update mode. Verifying received software
On
-
-
On
µP update mode. Update error
-
-
-
Blinking No valid software found. Ready to receive the software "Application"
On
On
On
Blinking µP update mode. Erasing internal application memory
Blinking
Blinking
Blinking
Blinking µP update mode. Receiving the software "Application"