Lathem LTR-512 User Manual download pdf (Page 4)

[4] = Program Schedules..........................................................................................................18

[5] = Schedule Changes............................................................................................................19

[6] = Enable or Disable Circuits..............................................................................................19

[7] = Daylight Savings Time ....................................................................................................19

[8] = Change Schedule.............................................................................................................19

[9] = Sync Clocks .....................................................................................................................20

[A] = Program Holidays ..........................................................................................................20

[B] = Communications (LTR8-512 and LTR8-512M Only) ..................................................20

[C] = Change Password ...........................................................................................................20

[D] = Time Calibration (Available with Firmware Version 5.02).........................................21

Auto Bell Test ..........................................................................................................................22

APPENDIX

SPECIFICATIONS 23

APPENDIX

–

DAYLIGHT

SAVINGS

COUNTRY

CODES 24

APPENDIX

SECONDARY

CLOCK

TYPE

CODES 25

WIRING SECONDARY CLOCKS ........................................................................................26

APPENDIX

WIRING

DIAGRAMS 42

Fig. D1 - TERMINAL BLOCK ‘P4’.......................................................................................42

WIRING THE LTRx-512 FOR 120VAC (nom.) OPERATION ..........................................42

WIRING THE LTRx-512 FOR 220/240VAC (nom.) OPERATION....................................42

Fig. D2 - TYPICAL SIGNAL DEVICE WIRING...................................................................43

Fig. D3 - COMPUTER CABLE..............................................................................................43

Fig. D3 - COMPUTER CABLE..............................................................................................44

Fig. D4 - RS-232 CABLE ........................................................................................................44

Fig. D5 - SYNCHING UP TO 60 RS-485 TIME SYNC DEVICES .......................................45

Fig. D6 - LTRx-512 USED AS SLAVE TO ALLOW 30 EXTRA RS-485 .............................45

Fig. D7 – COMMUNICATION TERMINAL BLOCK..........................................................46

Fig. D8 - POWER SUPPLY TERMINAL BLOCKS .............................................................48

APPENDIX

–

INSTALL

THE

OPTIONAL

MODEM 49

APPENDIX

–

ONNECTING THE

LTR-RSS

(

EMOTE

CHEDULE

ELECTOR

)

APPENDIX

–

ONNECTING THE

LTR-GPS

(

ATELLITE

ECEIVER

YNCHRONIZER

)

APPENDIX

–

POWER

SUPPLY

SCHEMATICS 55

1 2 3 4 5 6 7 8 9 ... 61 62

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Lathem LTR-512 User Manual Page 4

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