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Technical Support: +44(0)23 9269 6638 (option 3)
PAK200824_01A May 2017 ©2017 ELMDENE INTERNATIONAL LTD
C
ONNECTIONS
Load + / --
Screw terminals Voltage output to load
GEN PSU Fault (normally
closed contact)
0.10A @ 60V dc 16Ω solid state relay contacts, volt free
Open if Mains failed and battery voltage < 23V or fault PSU fault
condition, (see below)
EPS Fault (normally closed
contact)
0.10A @ 60V dc 16Ω solid state relay contacts, volt free
Open if loss of mains for > 10 seconds
Temperature sensor
Thermistor input from supplied battery terminal thermistor.
BATT + / -
Connection to back up battery using supplied battery lead
FAN +/ -
Not used
RS232 serial interface
4 pin header
S
IGNALLING AND
D
IAGNOSTICS
Fault Outputs
EPS Fault
GEN Fault
Condition
Possible Cause
Action
C
LOSED
C
LOSED
Normal
operation
Mains present
Battery healthy
None
O
PEN
C
LOSED
Standby
Mode
Mains lost
Battery driving load
Investigate loss of mains
C
LOSED
O
PEN
Fault
Present
Blown fuses
Battery fault
Overload
Internal fault
Investigate fault source
using diagnostic LED
Rectify fault where
possible
O
PEN
O
PEN
PSU
Shutdown
Mains lost
Standby battery exhausted
Restore mains as soon
as possible
LED Indication
YELLOW LED
Fault LED
GREEN LED
Mains supply On
DIAGNOSTICS
Diagnostic LED
Fault Diagnostic table – Front panel - User
Yellow LED
Fault
Green LED
Mains
Condition
Possible Cause
Action
O
FF
O
N
Normal
operation
Mains present
Battery healthy
None
F
LASH
C
ONTINUOUS
O
N
or
O
FF
Fault
Blown fuses
Battery fault
Overload
Internal fault
Contact service
engineer
1
P
ULSE
O
FF
Standby Mode
Mains lost
Battery driving load
Investigate loss of
mains
