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Technical Support: +44(0)23 9269 6638 (option 3)
PAK200581_01N October 2015 ©2015 ELMDENE INTERNATIONAL LTD
Connections and Signalling outputs
Load / -
Screw terminals Voltage output to load
GEN PSU Fault (normally
closed contact)
0.10 A @ 60 Vdc 16Ω solid state relay contacts, volt free
Open if Mains failed and battery voltage < 23 V or fault PSU fault
condition, (see below)
EPS Fault (normally closed
contact)
0.10 A @ 60 Vdc 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
Optional Serial interface
5 pin header TTL Serial interface
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 (No fault))
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
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
LED type
Function
Yellow LED
Fault Indicator (See ‘Fault Diagnostic table’ User and Engineer)
Green LED
Mains supply On Indicator
Orange LED
Diagnostic Indicator (Not visible through front panel)
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 (No fault)
F
LASH
C
ONTINUOUS
O
N
or
O
FF
Fault
Blown fuses
Battery fault
Internal fault
Contact service
engineer
1
P
ULSE
/
S
O
FF
Standby Mode
Mains lost
Battery driving load
Investigate loss of
mains
