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EN54-7A17LCD

v.1.1

EN54 27,6V/7A/2x17Ah/LCD

power supply unit for fire alarm systems

EN**

Edition: 7 from 05.02.2020

Supersedes the

edition

: 6 from 27.11.2019

LCD Version

Summary of Contents for EN54-7A17LCD

Page 1: ...EN54 7A17LCD v 1 1 EN54 27 6V 7A 2x17Ah LCD power supply unit for fire alarm systems EN Edition 7 from 05 02 2020 Supersedes the edition 6 from 27 11 2019 LCD Version...

Page 2: ...LOSURE OPENING TAMPER 23 6 8 INCREASING THE NUMBER OF OUTPUTS WITH OPTIONAL EN54 LB4 OR EN54 LB8 FUSE MODULES 23 6 9 OVERVOLTAGE PROTECTION OF THE PSU OUTPUT OVP 24 6 10 PSU OVERLOAD 24 6 11 INDICATIO...

Page 3: ...NCE OF THE BATTERY CIRCUIT 39 8 7 BATTERY TEMPERATURE MEASUREMENT 39 8 8 STANDBY TIME 39 9 REMOTE MONITORING OPTIONS ETHERNET RS485 40 9 1 ETHERNET NETWORK COMMUNICATION 40 9 2 POWERSECURITY PROGRAM 4...

Page 4: ...r Security is a free application for remote monitoring of power supplies for PC and Android Phones remote control options Ethernet RS485 remote battery test required additional modules cooperation wit...

Page 5: ...nual Red mounting spacers 4 pieces Red metal mounting brackets for hanging the power supply 4 pieces M8x16 mounting screws 4 pieces PG9 cable glands 4 pieces PG11 cable glands 4 pieces Battery serial...

Page 6: ...circuit YES YES Low battery indication YES YES Deep discharge battery protection YES YES Protection against short circuit of the battery terminals YES YES Blown battery fuse indication YES YES Chargi...

Page 7: ...put current Imax b 7 A In case of power loss the PSU switches to battery power providing uninterruptible power supply The PSU is enclosed in a metal casing color RAL 3001 red with battery housing for...

Page 8: ...tage OVL PSU overload APS battery failure PSU PSU failure ALARM collective failure EXTi EXTi input status EXTo EXTo relay output status LB battery charging 11 Terminals AC AC power input EPS FLT techn...

Page 9: ...Components of the PCB of the EMC filter Fig 3 Element No Description FMAINS fuse in the power supply circuit 230 V T6 3 A 250 V L N power supply connector 230 V protective connector Connector for conn...

Page 10: ...an additional module INTR INTE 5 Place to install the EN54 LB4 or EN54 LB8 fuse module 6 TAMPER microswitch contacts of antisabotage protection NC 7 EMC filter module see Table 2 Fig 3 8 2x17 Ah batte...

Page 11: ...attention should be paid to the proper installation of the cables Installation cables should be firmly connected to the battery side terminals and to the power supply connector The side walls of the h...

Page 12: ...failure EXTi input of collective failure 5 Install the batteries in a designated area of the enclosure see Fig 4 Connect the batteries with the PSU paying special attention to the correct polarity Bat...

Page 13: ...eters which should be displayed Fig 7 Control panel Table 6 The description of the buttons and LEDs of the LCD panel moves the pointer on the screen next screen selection selection approval quit editi...

Page 14: ...he LCD Main screen of the LCD displays the basic electrical parameters and indicates the current status of the power supply Fig 9 Main screen of the LCD The resolution of voltage and current measureme...

Page 15: ...starts the preview menu allowing to choose one of the four available PSU screens Use the or buttons to choose a proper screen and press the SET button to confirm current parameters of the PSU see sec...

Page 16: ...n 6 10 6 11 PSU failure indication highlighted PSU failure See sections 6 4 6 6 5 Battery failure indication highlighted battery failure See sections 6 4 6 6 5 EXTi input status indication highlighted...

Page 17: ...re of the highest priority If there are more than five failures at the same time use the or buttons to display the next failure 6 4 4 LCD screen history of the parameters To set the screen press the E...

Page 18: ...inimum the lowest value measured during 5 minutes maximum the highest value measured during 5 minutes of the following parameters UAC mains supply voltage 230 V UAC MIN mains supply voltage minimum UA...

Page 19: ...ying information about the fault type time of occurrence and the values of other electrical parameters In addition the diagnostic system assigns the failure code for a particular event on the basis of...

Page 20: ...w 26 V Battery charging circuit failure F09 Low AUX1 voltage PSU FLT ALARM Output voltage below 26 V Low AUX2 voltage F10 Low battery voltage APS FLT ALARM The battery voltage has dropped below 23 V d...

Page 21: ...a failure in the battery circuit Under normal status during correct operation the output is closed In case of failure the PSU will switch the output into the open position Failure can be triggered by...

Page 22: ...t will trigger PSU failure storing the information about the event in the internal memory and sending the signal about the failure to the ALARM output The EXT IN technical input has been made with gal...

Page 23: ...creasing the number of outputs with optional EN54 LB4 or EN54 LB8 fuse modules The PSU has two independently protected outputs for connecting the AUX1 and AUX2 receivers If the power supply unit is co...

Page 24: ...system is indicated by the OVP yellow LED on the PCB board and the PSU FLT and ALARM outputs 6 10 PSU overload The PSU is fitted with the LED OVL overload on the PCB informing about output overload If...

Page 25: ...password full access to the PSU s settings User s password locked access to the PSU settings menu Table11 Access ranges PASSWORD Access range Control panel settings PSU settings SERVICE USER Preset p...

Page 26: ...hange it To do this choose a password that will be changed user s password or service password and enter the new one 7 1 3 Disabling the password If the password is not required it can be turned off T...

Page 27: ...by pressing the SET button When on the keyboard will be locked automatically if no buttons are pressed within 5 minutes After this time pressing any button on the control panel will display a window w...

Page 28: ...6 NO acoustic indication OFF Section 7 2 2 EXTo output ON output ON see section 4 9 OFF output OFF Section 7 2 3 Delay time for EPS output Setting the delay time for 230 V power failure indication 10s...

Page 29: ...1 1 signal every 10s battery mode AC power failure 2 1 signal every 10s mains operation Battery failure undercharged batteries 3 2 signals every 10s battery mode Low battery level 4 Fast signals batt...

Page 30: ...vel control Z2 jumper must be on Information about the changes in the EXTo output is written in the event log of the PSU use the or buttons to display the EXTo output menu press the SET button the pro...

Page 31: ...ers responsible for communication between the PSU and the computer namely the address parity and speed should have the same settings for both the PSU and the PowerSecurity program Communication addres...

Page 32: ...e the same settings for both the PSU and the PowerSecurity program The PSU has preset transmission parameters of 115200 baud 8E1 if these values were changed they should be restored to original settin...

Page 33: ...e displayed messages Intensity of the LCD backlight can be set in the range from 0 to100 in 10 intervals The display features a function of constant or temporary backlight mode In temporary mode the s...

Page 34: ...the front panel of the power supply 7 3 2 Setting the date The Date menu in the Control panel menu enables setting the correct date according to which error messages and operation history will be save...

Page 35: ...s the SET button the prompt will appear next to the hour digits use the or buttons to set the hour press the SET button the prompt will appear next to the minute position use the or buttons to set the...

Page 36: ...st of the display text use the or buttons to display the Contrast menu press the SET button the prompt will appear at the end of the line use the or buttons to set the contrast confirm by pressing the...

Page 37: ...RED POWER 37 press the SET button the prompt will appear at the end of the line use the or buttons to select YES blinking light indicating failure ON NO blinking light indicating failure OFF confirm...

Page 38: ...e of incorrect connection the FBAT fuse in the battery circuit becomes damaged The return to normal operation is possible only after replacing the fuse and correct connection of the batteries 8 4 Deep...

Page 39: ...hence temperature readings should not be confused with the ambient temperature Temperature measurement and compensation of the battery charging voltage can extend the life of the batteries 8 8 Standb...

Page 40: ...andby time should be taken into account see section 8 8 9 1 ETHERNET network communication Communication in the Ethernet network is possible due to the additional interfaces Ethernet INTE and RS485 ET...

Page 41: ...s possible to divide the main panel of the program into smaller areas depending on the number of monitored power supplies The program is equipped with manager mode which allows the grouping of power s...

Page 42: ...return Short circuit protection SCP F8 A FAUX1 FAUX2 melting fuse failure requires fuse replacement Overload protection OLP Hardware Software Battery circuit protection SCP and reverse polarity connec...

Page 43: ...ly 0 51 2 AWG 24 12 Outputs 0 51 2 AWG 24 12 Battery outputs BAT 6 M6 0 2 5 Cable glands PG9 cable diameter 4 8mm PG11 cable diameter 5 10mm Notes The enclosure does not adjoin the mounting surface so...

Page 44: ...fter installation re tighten all threaded connections see Fig 2 11 and Fig 3 2 11 1 Battery replacement of the LCD panel Estimated operating time of battery type CR2032 is about six years After this p...

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