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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

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 

 

Summary of Contents for STX2405-E

Page 1: ...elay fault output signal i loss of mains and ii battery fault charger fault and loss of output In addition there is an optional plug in serial interface that can provide diagnostic and fault reporting...

Page 2: ...Sonic model Yuasa model Interlogix model 2 x 2 1 Ah 12 V PS12021 NP2 1 12 2 x 7 Ah 12 V PS12070 NP7 12 2 x 17 18 Ah 12 V PS12170 NP17 12 BS131N Battery Charging Constant current bulk charging to 80 ca...

Page 3: ...le Cause Action CLOSED CLOSED Normal operation Mains present Battery healthy None No fault OPEN CLOSED Standby Mode Mains lost Battery driving load Investigate loss of mains CLOSED OPEN Fault Present...

Page 4: ...the PSE is used as a power supply for Control and Indicating Equipment CIE the PSE shall be installed no further than 10cm from the CIE and close coupled by conduit This unit must be fed from a mains...

Page 5: ...when loaded Ensure that wall fixings are appropriate to support this weight The product should be mounted no further than 10 cm from the control and indicating equipment close coupled by conduit if i...

Page 6: ...ashes after approximately 3 s indicating a disconnected battery 3 Disconnect the mains power Load Output and Remote Signalling 4 Connect the EPS and GEN PSE Fault outputs to the appropriate inputs of...

Page 7: ...tor shows a closed contact and the GEN PSU Fault monitor shows a closed contact 18 Disconnect one of the battery leads ensuring that no exposed section of conductor or connector is allowed to contact...

Page 8: ...an appropriate approved battery disposal route in accordance with all national and local regulations Package used batteries safely for onward transport to your supplier collection point or disposal fa...

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