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Lathem LTR-512 User's Manual

1. NES 8 ZENOZ v Z3NOZ 83NOZ Er DOOD z id a o js SR 8 EE S y te Ig T END 0 GR Cand ne Wen CER 19 n rs o ga z u SA 93 L 83 z T8 E aal oz ga sa va EO Se N ME H zia ou Su TA ey zn Ce TH 6a Con OLD CN GEND GR 8 L n S py n 7 L y 8 L 9 S Y nZ l A DIDIDIDIDIDIDIO C3 i DOOD oid z4 SLAY eo LL Lous aal Lid NL sve td NO g G3Noz y eo 93NOZ I3NOZ 3NOZ E 3NOZ MO T Nid vy g ZANOZ V ZaNOZ BNG GE zi DDDDDDDID z Id a o aly te EN U vy U c U z T B ENG a EE e 0 y c U z T Crin CODE Cem Jum m d 0 EN CA EN GED GEND 1o a rs O ga gt Fe bi CH Fal sy 93 AN 2y W co ES N SE 8 ea
2. eh mie me CKT 7A amp 7B Operate Together You may use either of these circuits for bells In LTR4 these Voltage IN circuits become CKT 3 and CKT 4 CKT 8 CKT 7A CKT 7B CKT 7A amp 7B Operate Together gt ja Ka pd Voltage IN CKT 5A amp 5B Operate Together You may use either of these circuits for bells In LTRA these circuits become CKT 1 and CKT 2 CKT6 CKT 5A CKT 5B CKT 5A amp 5B Operate Together o 6 o p lt gt lt gt a Voltage IN t t P3 is not included in the LTR4 512 Use CKT 5 6 7 amp 8 for Bell Circuits 6 7 8 CKT 4 CKT 3 CKT 2 CKT 1 43 LTRx 512 Installer s Guide Fig D3 COMPUTER CABLE For Front Access Port LTR8 512 and LTR8 512M Only 6 FT LONC 3 4mm STEREO PHONE PLUG ASSY PLUG SHROUD amp STRAIN RELIEF PLASTIC COVER MOLD A g MI 3 COND CABLE 8 WIRES SOLDERED AND OR_CRIMPED TO PLUG TERMINALS TxD ozo i FF kd FA ki Ls A CABLE WIRING PLUG IN SIGNAL DB9S CONTACT 1 RxDATA 2 2 GND 5 3 TxDATA s SHIELD METAL SHELL DRAIN WIRE Fig D4 RS 232 CABLE for
3. SK1 SK2 gt lt e X DIDIDIDID I DIDI SEH I 2 z 4 E e x 8 OR P2 CLK21 e B N EES mp A 24NDC N C ZN 1N4004 DOIDE OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 21 CINCINNATI D SK1 SK2 x H PI ELK1 I I n n 1 OR P2 CLK 2 OUR ER SEU CD 2 3 4 5 6 7 8 6OVDC Wm 24VDC In e TO CLOCK COMMON 9 COMMON ZN Z N 1N4004 DIODE OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 37 LTRx 512 Installer s Guide Wiring Diagrams TYPE22 DUKANE SYNCHRONOUS WIRED SK SK2 PEL DD DD DODDA OR PO OLK 1 2 3 4 5 6 7 8 24 VAC 115 VAC i RUNI OS AN d m 33DE TO CLOCK 4 Ee CORRECTION COIL AN N 1N4004 Done OR EQUIV AN V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 23 CONDOR DIGITAL CLOCKS Model 2412 TYPES INCLUDE Condor 2412 If the digital clocks lose sync with the LTRx 512 then you can use function 9 S YNC CLOCKS
4. 12 VAC AC Return All circuits should be fused or protected by a circuit breaker 10Amp maximum 40 LTRx 512 Installer s Guide Wiring Diagrams TYPE24 EDWARDS SYNCHRONOUS WIRED CLOCKS TYPE El SK1 p Ski PI ELK1T ES DIDID 1 2 OR P 2 CLK2 u wath COMMON 115 VAC A NZD RUN MOTOR SI CORRECTION AC RTN DIODE BRIDGE 200V MIN PIV la x AVG CURRENTzNO CLKS L t X 0 115A EET N V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 41 LTRx 512 Installer s Guide Wiring Diagrams APPENDIX D WIRING DIAGRAMS Fig D1 TERMINAL BLOCK DA WIRING THE LTRx 512 FOR 120VAC nom OPERATION 120 VAC All circuits should be fused or protected by a circuit breaker 10Amp maximum WIRING THE LTRx 512 FOR 220 240V AC nom OPERATION 220 240 VAC All circuits should be fused or protected by a circuit breaker 10Amp maximum 42 LTRx 512 Installer s Guide Wiring Diagrams Fig D2 TYPICAL SIGNAL DEVICE WIRING All circuits should be fused or protected by a circuit breaker 10Amp maximum
5. cete eee eee EE DE eese eee eene Ge EG Ge tease tetas s ES 5 Schedule Changes 11 Leere eee eee e eere eee eee ette Ge GE Ge Ge EG Gee ES 6 Enable or Disable Circuits Ge eee eee eee eerte ee eee ee eee etna aee GEE Ee 7 Daylight Savings KEE 8 Change Schedule ee Ge EG AG Ge enses etes esset toss Ge EG Gee BEES Ord A Program Holidays 1 esse ee ee ee eene teen Ge Ge Ge AG GE Ge sta setas Ge ee Ge sen B Communications LTR8 512 and LTR8 512M Only see ee ee eerte ene C Change Password 4e eere eese ee eene AG Ge GE Ge Ge EG Ge ee D Time Calibration Available with Firmware Version 5 02 e eeeeee Auto Bell Test RE eee eee eoe oe eye eee no ee APPENDIX A SPECIFICATIONS APPENDIX B DAYLIGHT SAVINGS COUNTRY CODES APPENDIX C SECONDARY CLOCK TYPE CODES WIRING SECONDARY CLOCKS eres eee eee senses tense en sts sten senses senses senses tnu APPENDIX D WIRING DIAGRAMS Fig D1 TERMINAL BLOCK D esse esse esse esse esse ese ese ee ee ette sten ee ee senses senses ee ese WIRING THE LTRx 512 FOR 120VAC nom OPERATION eee WIRING THE LTRx 512 FOR 220 240V AC nom OPERATION ene Fig D2 TYPICAL SIGNAL DEVICE WIRING esse esse esse ese ese ee ee ee s
6. 19 Function 6 Enable Disable Circuits 13 19 Function 7 Daylight Savings Time 15 19 Function 8 Change Schedule 19 Function 9 Sync Clocks ee Re 20 Function A Program Holidays 20 Function B Communications 15 20 Function C Change Password 20 Power Supply Schematics H Hidden codes iese esse ese see ee ee ee ee Re ee ee ee ee ee ee ee 15 22 Hidden power suppl 7 47 Holiday schedules cccessscceeeeeeeneeeeeeenees 1 17 20 L tin i 14 18 LTR MasterLink software 1 2 15 19 20 47 M Manual bell control eee 1 P EES RE AE AA EE Gre 1 11 17 20 Program Holidays function eeeeeeeees 20 Program Keys eee atv eee ees 17 Q Quick Check Command Il 17 Quick Check Command TI 17 Quick Check Command 9 17 Ouick connect ee Re ESEE E nennen 2 R Rack MOUNT cas Essie gese sees cous ccesccus BEREG ee Gee ego ed 6 RS 485 network 1 11 13 15 23 45 47 S Schedule Changes function eese 19 Schedules eoe eet ees eto eed oat ertet d eee ua 18 19 Semi flush mount 4 Set the date and time 1 18 Surface mount 3 Sync Clocks function
7. eeeeeeeeee 20 Syncing Clocks eene 11 13 23 T Terminal block 47 Terminal ID 16 17 Test circuits eere IHREN IPIS 14 18 U User password Bee ese Re RA 11 17 18 20 58
8. LTR4 512 LTR 512 LTR 512M MASTER CLOCK Installer s Guide THIS EQUIPMENT COMPLIES WITH FCC CLASS B REQUIREMENTS PURSUANT SUBPART J OF PART 15 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation WARNING Changes or modifications to this product not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation betw
9. Should any difficulties arise with the performance of this product during warranty or with any Lathem authorized service centers contact Lathem Time at the address below Lathem Time 200 Selig Drive SW Atlanta GA 30336 404 691 0405 www lathem com Copyright 2007 Lathem Time Corporation All rights reserved 57 LTRx 512 Installer s Guide A Administrator password 11 17 18 19 20 Auto Bell Test issie ESE eee eee 15 22 B Baud Rate RR EERS EE EE Ge 16 17 Bell schedules e ete erede 1 18 19 Bell zones 5 SS SS SS eben 11 C Cable connection enne 2 Change Password 18 20 Change Schedule eene 19 Clock sync conttol e etie 11 Clock type codes eie ee eed 18 Clock types EE eet elles 1 18 Commupnicatons 1 15 16 18 20 23 47 Communications function 4 22 20 Country Code iii eee tempe es 15 17 19 D Daylight savings ees see esse see ee ee ee 1 15 17 19 Disable circuit 13 19 E Enable orcuits sens eseri grk i ki jevja 13 18 19 F Function 0 Password cc ccccccccssssssneeeeeeeeees 11 17 Function 1 Set Date and Time 12 18 Function 2 Select Clock Control 13 18 Function 3 Manual Bell Control 14 18 Function 4 Program Schedule 18 Function 5 Schedule Change
10. NN 4 FOR CODE LIST To see the code list keep pressing and make note of the code number for CLOCK1 and CLOCK2 Enter the 2 digit code for CLOCKI then press 13 LTRx 512 Installer s Guide kd 0 9 kd kd Manual Bell Control SYSTEM TYPE CODE NN If you are using an LTR8 512 or LTR8 512M and you chose a CLOCKI type other than 00 you will see SELECT CLK2 CODE NN Enter the code for CLOCK2 or 00 if none PRESS 4 IF CORRECT Press to accept Of Press to cancel and try again e Use Function 3 to manually turn on bell circuits Press 3 1 8 Display SELECT FUNCTION CODE 3 MANUAL BELL CTRL MANUAL BELL CONTROLS 1 2 5354 5 6 7 8 PRESS AND HOLD IO EXECUTE TO END Enter the circuit numbers that you want to test When you see the circuits you want press and hold Those circuits will turn on their relays as shown by the green panel lights When you release the 7 the circuits will turn off their relays You can now choose and test other circuits or press to quit Note Only circuits setup as Bell Zones will appear If you have an LTR8 512 with a single clock system attached you will only see circuits 1 6 If you have an LTR4 512 with a single clock system attached you will only see circuits 1 2 Return to time and date display 14 LTRx 512 Installer s
11. to apply the generator signal coded cup start signal onto the 120 VAC Bell circuits then turn on for 3 seconds in the order listed below applying the generator signal onto the 120 VAC for decoding by the coded cups The bell relay contacts must connect in parallel with the normally open contacts of relay SK2 If it is not time for a clock correction signal then SK1 turns off at the 59 second At the 57 minute of each hour SK2 turns on from 57 54 to 58 02 applying the 8 second hourly correction generator signal onto the 120 VAC At 5 57 AM and 5 57 PM 12 hr correction SK2 turns on from 5 57 54 to 5 57 08 applying a 14 second 12 hour correction generator signal onto the 120 VAC For daylight savings the clocks advance to the proper time by normal 12 hour correction not at 2 00 AM The order of each relay operation is listed below see NOTE for Type 15 re SK1 RELAY FROM TO FROM TO SKI Gen Prestart hourly corr H 57 00 H 59 00 SK2 Start Signal hourly corr H 57 10 H 57 13 H 57 54 H 58 02 SKI Gen Prestart 12 hour corr H 57 00 H 59 00 SK2 Start Signal 12 hour corr 5 57 10 5 57 13 5 57 54 5 58 08 SKI Gen Prestart bells H MM 00 H MM 59 SK2 Start Signal bells H MM 10 H MM 13 Bell Circuit 6 H MM 20 H MM 23 Bell Circuit 5 H MM 25 H MM 28 Bell Circuit 4 H MM 30 H MM 33 Bell Circuit 3 H MM35 H MM
12. Codes APPENDIX B DAYLIGHT SAVINGS COUNTRY CODES ALBANIA 02 ENGLAND 01 MALTA 02 ANDORRA 02 ESTONIA 02 MONACO 02 ARMENIA 02 FALKLANDISLANDS 10 NETHERLANDS 02 AUSTRIA 02 FINLAND 02 NEW ZEALAND 11 AZERBJAN 02 FRANCE 02 NORWAY 02 AZORES 02 GERMANY 02 POLAND 02 BAHAMAS 08 GIBRALTER 02 PORTUGAL 02 BALEARIC ISLANDS 02 GREECE 02 ROMANIA 02 BELARUS 02 GREENLAND 07 RUSSIA 02 BELGIUM 02 HAITI 07 SAN MARINO 02 BERMUDA 08 HUNGARY 02 SCOTLAND 02 BOSNIA HERCGVENA 02 IRAN 02 SLOVAKIA 02 BRAZIL 13 IRAQ 03 SLOVENIA 02 BULGARIA 02 IRELAND 02 SPAIN 02 CANADA 08 ISRAEL 04 SWEDEN 02 CHANNEL ISLANDS 01 ITALY 02 SWITZERLAND 02 CHILE 12 JAMAICA 08 SYRIA 03 CROATIA 02 JORDAN 05 TURKEY 02 CUBA 06 KAZAKHSTAN 02 UKRAINE 02 CYPRUS 02 KURGYZSTAN 02 UNITED KINGDOM 02 CZECH REP 02 LATVIA 02 UNITED STATES 08 DENMARK 02 LEBANON 02 VATICAN CITY 02 EASTER ISLAND 02 LIECHTENSTEIN 02 YUGOSLAVIA FED 02 EGYPT 09 LUXUMBOURG 02 USER SPEC DATES 00 UNDEFINED 14 01 Last Sunday in March 3rd Sunday in October 02 Last Sunday in March last Sunday in September 02 Last Sunday in March last Sunday in September 03 First day of April Last day of September 04 First Friday in April First Sunday in September 05 First Friday in April third Friday in September 06 First Sunday in April First Saturday in October 07 First Sunday in April Last Sunday in October 08 Second Sunday in March Fir
13. Control Relays 120V AC 28VDC 10A Pluggable Fuse 1 x 1 0 Amp Main AGCI MECHANICAL ENVIRONMENTAL Operating Temperature 32 175 F 0 80 C Weight About 12 Ib depending on configuration Dimensions See configuration drawings Mounting Options Semi Flush Surface 19 Rack Hidden Power Supply some configurations optional FUNCTIONAL Secondary Clocks Supported Any two 2 of twenty four 24 types plus Lathem DDCAR synchronization built in See Appendix B One 1 of twenty four 24 types plus Lathem DDCAR synchronization built in on the LTR4 512 Bell Zones and Schedules Up to eight 8 zones ess two 2 for each electro mechanical secondary clock type Up to four 4 zones on the LTR4 512 Eight 8 Schedules each allowing sixty four 64 multi function events Daylight Savings Time Supports DST standards for over 75 countries See Appendix C COMMUNICATIONS LTR8 512 and LTR8 512M Remote Communications with RS 232 point to point 2400 9600 Baud Lathem LTR MasterLink Terminal RS 485 multi drop network Manager and Atomic Clock Internal modem option dial in dial out Clock Master Synchronization RS 485 Sync In Out Port 9600 Baud using DDCAR Protocols RS 485 Sync Out Port 9600 Baud or Midnight Impulse Dry contact input REGULATORY Certifications Registrations FCC Part15 ClassB UL cUL CE FCC Part 68 Canada ICES 003 Class B CE 23 LTRx 512 Installer s Guide Daylight Savings
14. Guide Auto Test the Bells Use the Auto Bell Test feature to turn on all bell relays once per minute at the start of each minute Once you start this function you can test the continuity of your bell wiring circuits Use the hidden code 2355878 BELLTST to start the Auto Bell Test When you enter this code ignore anything that displays on the screen Use Function 6 to disable any relays that you do not want to use in your testing Once you finish testing make sure you enter the hidden code again to stop the Auto Bell Test and use Function 6 to enable any relays that you earlier disabled Set Daylight Savings e Your Master comes set to adjust for daylight savings in the United States If you live outside the United States or if your region does not observe daylight savings use Function 7 to change the country code Press Display SELECT FUNCTION CODE 7 ENTER COUNTRY CODE FOR DAYLIGHT SAVINGS TIME ADJUSTMENT 08 0 9 Enter your country code from Appendix C Press to accept or to cancel If your region does not observe daylight savings then set your country code to 00 Setup Communications LTR8 512 and LTR8 512M only e Use Function B if you use the LTR MasterLink or Terminal Manager software with your Master You can setup your LTR8 512 with LTR MasterLink using RS 232 serial RS 485 networked or Modem remote Communications You must enter these same se
15. Operator to select one 1 of the eight 8 possible schedules stored in the Master Controller or No Schedule for immediate activation The selection made will remain in effect until either an alternate selection is made at the Master s KeyPad via MasterLink Software or through the Remote Schedule Selector or a Programmed Schedule Change occurs The Assembly of the Remote Schedule Selector consists of an Electronic Circuit suspended beneath a cover plate for a double gang switch type electrical box not supplied with the product The Circuit includes a low power MicroProcessor a method of selecting the Address of the Master to be remotely controlled and a 4 screw Terminal Block for Installer Interconnect Two screws of the Terminal Block are for attachment of the Twisted Pair Cat 3 typical low voltage Network Communications Cable to the Master s RS 485 Port The other two screws are to be used for supplying 9 24V AC DC as continuous power source to the unit On the face of the the cover plate are a 10 position Rotary Switch to select the Schedule to be made Active a Push Button to send the Command to the Master and an array of lighting Status Indicators by which the Operator can receive confirmation from the Master that the Change Schedule Command has been accepted and acted upon MASTER CONTROL REMOTE SCHEDULE COVER PLATE FOR DOUBLE GANG CIRCUIT BOARD SELECTED SCHEDULE INDICATOR LIGHTS D D off SELE
16. a password Use this function to test bell circuits or to manually ring a bell Press 3 to start this function You will know that your circuits have turned on when the green front panel lights for those circuits light up 4 Program Schedules Use this function to set bell schedules Enter your password then press 4 to start programming schedules 18 LTRx 512 Installer s Guide 5 Schedule Changes Use Schedule Changes to run schedules at a certain date and time This function works much like the Bell Schedule Function 4 Enter your password then press 5 You can program up to 16 changes at a time 6 Enable or Disable Circuits This function requires the administrator password Use this function to Enable and Disable bell relays during circuit wiring or maintenance This function can also hold back clocks to manually adjust for daylight savings in the fall if you do not use the Daylight Savings function 7 Disabled relays will ignore any schedules and you cannot manually turn them on 3JZMANUAL BELL CTRL After you complete and check your system wiring use this function to enable those circuits so that they will turn on when called Enter your password then press 6 7 Daylight Savings Time This function requires the administrator password Your LTRx 512 knows the daylight savings time DST settings for over 75 countries By using the 2 digit country code your LT
17. gu Za n za zy iq 9a sa va ga N Q mo LL zta gu Sy vH gd a zn pn CSL 6a GE OVAJ Gre ND GA 8 L p9 Syr 4 2 L nm 8 L 9 e Y nZ L a GIE co I2 GA d d Ke La lonas al Ez NI ov kd NO 8 S3NOZ y 64NOZ 93NOZ 55 LTRx 512 Installer s Guide Power Supply Schematics FOR UNITS EQUIPPED WITH AN INTERNAL MODEM NOTICE This equipment complies with Part 68 of the FCC Rules On the mounting panel of this equipment is a label that contains among other information the FCC Registration Number and Ringer Equivalence Number REN for this equipment If requested provide this information to your Telephone Company The registration jack USOC for this equipment is RJ 11 An FCC compliant telephone cord and modular plug is provided with this equipment This equipment is designed to connect to the telephone network or premises wiring using a compatible modular jack which is Part 68 compliant See installation instructions for details The REN is useful to determine the quantity of devices that may be connected to the telephone line Excessive RENS on the telephone line may result in the devices not ringing in response to an incoming call In most but not all areas the sum of REN of all devices should not exceed five 5 To be certain of the number of devices that may be connected to a line as determined by the total REN contact the local Telephone Company If your telephone equipment Modem causes ha
18. next upcoming minute using 12 hour or 24 hour format then press If using 24 hour format enter midnight as 00 00 If you enter a time less than 13 00 1 00 PM you will see SELECT 0 PM 1 AM PRESS 4 IF CORRECT Press at the top 00 seconds of the new minute to accept or press to cancel and try again 12 LTRx 512 Installer s Guide Enable the Relays e Use Function 6 to enable any control relays that you want to use The Enable Circuits function only enables you to use certain relays It does not turn them on Use Function 3 or 4 to actually turn on these relays Press 6 1 8 Display SELECT FUNCTION CODE 6 ENABLE CIRCUITS SELECT ACTIVE BELL ZONES 12345678 CLOCK CKTS PRESS IF CORRECT Enter the circuit numbers that you want to turn on or off When you see the circuit numbers you want on press Choose the Clocks to Synchronize If you will use the Master to synchronize electro mechanical wall clocks analog or digital then use Function 2 to choose the clock type for Clock 1 and or Clock 2 NOTE You do not need to enter any special setup to make the Master synchronize Lathem time sync devices DDC4R LTR 0 DWA S and OMC2 using the Master s RS 485 SYNC ports Press f 2 L 0 9 Display SELECT FUNCTION CODE 2 SELECT CLOCK CTL ENABLE CLOCK CIRCUIT SELECT CLK1 CODE
19. to re sync them Ski p SK2 CONDOR MODEL 2412 CLOCK amp TRANSFORMER os EER OODDOOK S 12 34567 8 24 VAC 15 VAC 17 VAC AC RTN All circuits should be fused or protected by a circuit breaker 10Amp maximum 38 LTRx 512 Installer s Guide Wiring Diagrams TYPE 23 CONDOR DIGITAL CLOCKS Model 2422 TYPES INCLUDE Rauland 2422 If the digital clocks lose sync with the LTRx 512 then you can use function 9 S YNC CLOCKS to re sync them NEW RAULAND MODEL 2422 WITH TIMER CONTROL FEATURE LTRX 512 MASTER CONTROL Er ET 6 5 08 8 0000000 0 CONNECT ADDITIONAL COLCKS IN PARALLEL I RAULAND MODEL 2420 2422 CLOCK 120 VAC AC RTN HEADER CORRECTION BLUE POWER BROWN Lo Es NOTE FOR 24 VAC OPERATION ONLY CONNECT BLACK WIRE INSTEAD OF BLUE All circuits should be fused or protected by a circuit breaker 10Amp maximum 39 LTRx 512 Installer s Guide Wiring Diagrams TYPE23 CONDOR DIGITAL CLOCKS BAR AC 4412 If the digital clocks lose sync with the LTRx 512 then you can use function 9 S YNC CLOCKS to re sync them CONDOR DIGITAL DISPLAY SYSTEM Model BAR AC 4412 MASTER y 1 2 3 4 5 6 7 8 CTL D o o o o o O O O NL DC xn ecl POWER SUPPLY M DDS Wall Clock
20. two screws from just above the display unit e Lift the display unit up and away from you Note that two rivets at the bottom of the cover prevent you from lifting it straight up e Unplug the ribbon power cable from the back of the display unit e Set the display unit aside e Place two wall anchors and 8 screws 10 inches apart and level on the wall where you want to mount the Master e If needed place two wall anchors 5 inches below the first two screws Hang the power supply onto the top two screws using the keyholes on the back e Screw two more 8 screws through the two holes at the bottom of the power supply into the wall anchors e Follow the wiring steps in the next chapter e Reconnect the ribbon cable e Replace the display unit using the two screws that you earlier removed Semi Flush Mount You can set the power supply portion of the Master into the wall See the steps below and refer to the Surface Mount drawing to semi flush mount your Master A competent electrician should mount the Power Supply Box inside the wall To recess the Master in the wall e Place the Master on its back with the display unit facing up and the keypad to the right e Remove the two screws from just above the display unit e Lift the display unit up and away from you Note that two rivets at the bottom of the cover prevent you from lifting it straight up e Unplug the ribbon power cable from the back of the display unit e Set the display unit aside e T
21. you set to occur on holidays will turn on when they reach the scheduled time You cannot choose Function A directly To start the Program Holidays function enter your password then press 9 0 B Communications LTR8 512 and LTR8 512M Only This function requires the administrator password You cannot choose function B directly To enter Communications press 9 0 0 You must enter these same settings for the Master in Lathem s Terminal Manager or LTR MasterLink software C Change Password Use this function to change the default user password 000000 to a unique 6 digit number to prevent unauthorized access to the LTRx 512 s programming functions You should keep a copy of this password in a safe place You cannot choose function C directly To start the Change Password function enter your current password then press 9 0 0 0 20 LTRx 512 Installer s Guide D Time Calibration Available with Firmware Version 5 02 The Crystal Oscillator that provides the Time Base for the Master Clock is optimized for operation at 25 C 75 F where it will exhibit its highest accuracy Due to natural aging of the crystal and to installation of the Master Clock in locations that do not maintain close temperature control the frequency of the Time Base is apt to drift from its calibrated value causing some deterioration in timekeeping accuracy Use this function to calibrate the oscillator to achieve m
22. 11 12 13 D 1 3 4 5 6 8 QIDIDID DIO O O QOOJ O Ports are located on the Pe cM OE RD v back of the Display Unit D OS UM oe ace 12V SYNC 1 l U 1 I F I 1 I 1 I 1 1 I 1 MODEM RS 232 c SYNC AC HOST COMMUNICATIONS 7 CEA t P our 7 ma LTR8 512 amp LTR8 512M Only DATA SYNC Note Since the Sync In port can send as well as receive 30 extra devices can connect here If you already have a Master Source such as an LTR 0 connect it and its string of clocks to the Sync In port for a total of up to 60 devices 45 LTRx 512 Installer s Guide Wiring Diagrams Fig D7 COMMUNICATION TERMINAL BLOCK T I Logd og I TxD s ExD D D e 3 P DI T bir uH g E t z PC D i lo N l MODEM e C ose seco te RS 232 RS 455 lor pom t purse o ag HOST COMMUNICATIONS sr DICAR our COMMUNICATIONS 1 e Rear of Display Unit NOTES 1 Twisted pair Cat 3 Cat 5 wire connects directly to Terminal Block up to 2 wires per position 2 Pulse sync input is same as provided in power supply One 1 second min dry contact switch closure across terminals causes Master to reset time to 12 00AM of nearest date 3 Grounds GND are signal grounds not chassis grounds 4 Load on non regulated 12VAC
23. 16 LTRx 512 Installer s Guide Functions Defined 4 Starts the Programming Functions and Confirms Entries Ends Program functions and or Cancels Entries except the Quick Check Quick Check Commands Quick Check commands display system information for about 2 seconds You can press any of the three quick check keys 1 or 3 when the Master is in Clock Mode Quick Check Command Status Any time you see the time and date you can press to see the Master status You will see the firmware version terminal ID communications baud rate time display format 12 hr or 24 hr daylight savings country code and the clock types you have chosen Quick Check Command 1 Edit Keys Any time you see the time and date you can press 1 to see the edit key descriptions You can use the edit keys to program Bell Schedules Automatic Schedule Change Dates and Holiday Dates When you press 1 you will see 1 EDIT 9 IST 3 PRV NXT 4 DEL EXIT 6 ADD Quick Check Command 3 12 24 Hour Display Any time you see the time and date you can press 3 after entering your password to toggle the time and date between 12 hour and 24 hour format The 12 hour format shows AM or PM while the 24 hour format shows the day of the week or HO for Holiday Program Keys To access the Master s programming functions press the key As described below some functions require a user password and advanced function
24. 38 Del aig c c ER Bell Circuit 2 H MM 40 H MM 43 AS Bell Circuit 1 H MM 45 H MM 48 Ski r SK2 7 X H X DIDIDID or SE For Masters including firmware versions 123 45 67 8 prior to V2 17 only es es ae NOTE The LTRx 512 was designed for At SIGNAL clocks that do not reguire a generator pre A GENERATOR TO GENERATOR start to set the frequency level Clocks AC RTN 4 amp COMMON using this pre start may not work with the LTRx 512 older than V2 17 ZA V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 32 LTRx 512 Installer s Guide TYPE 15 STRAIGHT FREQUENCY Wiring Diagrams Clock correction and bell circuit operations are generated by sequentially applying various frequencies onto the 120 VAC Each bell and clock correction circuit has its own frequency Each bell and clock correction circuit has a receiver circuit that applies the associated bell or clock frequency 3510 Hz normally used for clock signals For daylight savings the clocks advance to the proper time by normal 12 hour correction not at 2 00 AM The time sequence of applying the frequencies to the 120 VAC is shown below and the Master s bell and system relays control these frequencies RELAY FROM TO Bell Ckt 1 H MM 00 H MM 05 Bell Ckt 2 H MM 05 H MM 10 Bells should not be Bell Ckt 3 H MM 10 H MM 15 scheduled for Bell Ckt 4 H MM 15 H MM 20 HH 58 SS Bell Ckt 5 H MM 20 H
25. AL 21 LTRx 512 Installer s Guide 1 FASTER 2 SLOWER To exit the Time Base Calibration procedure press either or EXAMPLE During installation set the Master Clock s time to match an accurate reference Cell Phone display Computer Network Time WWVB Radio Clock etc At the end of one month compare the Master s time against the Reference Time to determine accuracy If the Master were say 32 seconds slow then calculate required positive correction as 32 10 7 2 99 3 Set the correction to FASTER 03 Auto Bell Test No password is required for this function Use the Auto Bell Test feature to turn on all bell relays once per minute at the start of each minute Once you start this function you can test the continuity of your bell wiring circuits Use the hidden code 2355878 BELLTST to start the Auto Bell Test While entering this code ignore anything that displays on the screen Use Function 6 to disable any relays that you do not want to use in your testing Once you finish testing make sure you re enter the hidden code to stop the Auto Bell Test and use Function 6 to enable any relays that you earlier disabled 22 LTRx 512 Installer s Guide Daylight Savings Codes APPENDIX A SPECIFICATIONS ELECTRICAL Input Voltage 120 or 220 240 VAC 60Hz or 50Hz Input Power 50 VA max less than 0 5A 120V Memory Quartz Time Backup 10 year nom Lithium Battery Bell Clock
26. Attach the strain releif cable clamps at each end 47 LTRx 512 Installer s Guide Fig D8 POWER SUPPLY TERMINAL BLOCKS Wiring Diagrams EAR LMT1O P E gon oro oro jo de oonde EET ER Lj JE NOS N a acm SINE IN CKTS CKT2 CKT1 P3 NOTES 1 Circuits CKT1 CKT4 designate bell controls Circuit pairs CKT5 CKT6 and CKT7 CKTS can function as clock synchronization circuits or as bell controls Note CKT1 CKT4 do not exist on the LTR4 512 Instead use CKTS CKTS which are indicated related to the LEDs on the Display Unit numbered 1 4 MOV s Metal Oxide Varistors protect all relay contacts 3 Voltage select jumpers connect to terminal block P4 for 120VAC operation Users who need to run at 220 240VAC must remove the 120V jumpers and install one jumper wire for the 240V selection The system will automatically adjust for operation at 60Hz or 50Hz at either voltage Some clock setups may require external diodes or MOV s See the wiring diagram for your type clock 48 LTRx 512 Installer s Guide Installing the Modem APPENDIX E INSTALL THE OPTIONAL MODEM Installation of the opt
27. CT SCHEDULE a Gan PUSH BUTTON TII SCHEDULE SELECT KNOB FRONT VIEW 50 LTRx 512 Installer s Guide Connecting the LTR RSS INSTALLATION To install the Remote Schedule Selector Remove the RSS from it s package and locate the four 4 conductor connector upper left and the dip switch bottom center on the back of the circuit board Set the hidden Address Selector dip switch to match the Master s Programmed Address default Code 65 and the Master Clock s baud rate You accomplish this by sliding the dip switches towards the legend on the circuit board The Baud Rate is selected with switch 1 Slide it towards the bottom of the board to select 9600 baud default and up to select 2400 baud To select the address total up the numbers below the switches to arrive at the total which equals the addess you wish and slide those switches ON down For example the default 2400 address is 065 Switch 2 value of 64 9600 and switch 8 value of 1 are down 644 1 65 For address 003 you DE o M gt M o N o M M om BAD d SN D o x aAa would slide switch 7 and switch 8 SS down 2 1 3 For address 102 you would slide down switches 2 3 6 and 7 64 32 4 2 102 Attach the Communication Cable wire pair with proper polarity The upper D contector is Data and the next one down is Data iE Connect a low voltage Po
28. E 24A715 SERIES MASTER CONTROL WITH SOLID STATE RELAYS CONTACT DUKANE CORPORATION OR YOUR DUKANE VENDOR All circuits should be fused or protected by a circuit breaker 10Amp maximum 29 LTRx 512 Installer s Guide Wiring Diagrams TYPE 08 RAULAND 2410 DIGITAL CLOCKS 24VAC and 115VAC 115VAC TYPE B SP RAULAND 2410 CLOCK MODULES PI ELKI DOO 69 69 69 AR RR 4 OR P2 eLk2 12 34 5 8 7 115 me cad BLK 65 VAC 85 VAC AC RTN All circuits should be fused or protected by a circuit breaker 10Amp maximum BLU BRN 24V AC TYPE SK1 m Ska RAULAND 2410 CLOCK MODULES diva DDDODOD OR P2 CLK2 12 3 amp 6 7 8 24 VAC 13 VAC 17 VAC BLU BLU BLK BRN BLK BRN i AC RTN All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 09 SIMPLEX 59 MINUTE DUAL MOTOR TYPE 10 SIMPLEX 45 MINUTE DUAL MOTOR TYPE27 SIMPLEX 2310 DUAL MOTOR Same hourly corrections as Type 09 but with addition of 12 hour corrections as for Type 03 SK1 a S T Ed El CODE 09 259TH MIN PICCLK 1 d d CODE 10 45TH MIN OR P2 CLK2 2 3 4 5 6 7 8 ep m FAST ADVANCE MOTOR 115VAC 4 m 1 RPM d Y AN RUN MOTOR AC RTN A T
29. F position may be used to de activate all schedules Positions 1 to 8 may be used to select a single Schedule to be made Active The INQUIRE position may be used to determine which Schedules may be currently Active without altering those schedules previously selected After setting the selected position of the Rotary Switch the Operator should press the ENTER SELECTION Push Button This will transmit the appropriate Command to the Master It will wait for a reply from the Master display which Schedule s are now Active on the Lighting Indicators LEDs as confirmation to the Operator that the Command has been accepted and executed by the Master The lit Indicators will remain active for a period of five 5 seconds after which the unit will go back to sleep mode to conserve power 53 LTRx 512 Installer s Guide Connecting the LTR GPS Satellite Receiver Synchronizer APPENDIX G Connecting the LTR GPS Satellite Receiver Synchronizer Lathem s LTR GPS is a Global Positioning Satellite receiver using 12 channels to access the accurate date and time signal transmitted each second by 24 satellites in geosynchronous orbit around the globe The package includes an amplified GPS Antenna which must be mounted out doors or beneath a roof sky light facing skyward An integrated cable links the Antenna to the LTR GPS Receiver Module which should be mounted in doors The Receiver Module verifies and r
30. IDE OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 05 THREE WIRE MINUTE IMPULSE 58 MIN SK1 rm SK2 X e BRI DIDIDIO DI OD ICD PMELKI Zu E ABS EC OR P2 CLK2 Ir RN zk TN a A 24VDC AN ZN 1N4004 DOIDE OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 28 LTRx 512 Installer s Guide Wiring Diagrams TYPE 06 SYNCHRONOUS WIRED TYPES INCLUDE Cincinnati D8 Faraday New Style Motor Solenoid Honeywell ST402A SK1 9K2 PIQCLK 2345 de 7 8 OR P2 CLK2 _ CORRECTION COIL 115VAC m RUN MOTOR ANY AN e wm RETURN AC RTN H N V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPEO7 DUKANE 24F200 DIGITAL CLOCKS DUKANE CLOCKS 24F200 PIeCLK 1 OR P2 CLK2 BLANK DSPL RESET CLK v v BRN ORN RED 4 BLK NEL BRN R ORN C RED V js m 15 VOC TR iuf BLK V A A A NOTE THIS SELECTION IS NOT SUPPORTED ON THE LATHEM LTR8 512 OR LTR4 512 SERIES CORRECTION FOR DUKANE 24F200 DIGITAL CLOCKS IS AVAILABLE ON THE DUKAN
31. MM 25 OL Bell Ckt 6 H MM 25 H MM 30 00 00 55 SK2 Hourly Correction H 57 54 H 58 02 12 Hour Correction 5 57 54 5 58 08 SKI Hourly Correction amp 12 HourCorrection H 57 00 H 59 00 Bells 35 sec of min 30 sec of previous to Bell time Bell NOTE Bells must be programmed 1 minute ahead of desired time Bells will not work during manual clock corrections and at the 58 minute 115VAC AC RIN SK1 gt Sk2 5 x H x DIDODOOOOD 2 3 4 5 6 7 B PI ELKI OR P2 CLK2 a y ANY SOHAL CERERATOR i ZN V250LA4 MOV OR EQUIV m GENERATOR PRESTART For Masters including firmware versions prior to V2 17 only NOTE The LTRx 512 was designed to work with clocks that do not require a generator pre start to set the frequency level Clocks using this pre start may not work with the LTRx 512 firmware older than V2 17 All circuits should be fused or protected by a circuit breaker 10Amp maximum 33 LTRx 512 Installer s Guide TYPE 16 THREE WIRE MINUTE IMPULSE 59 MIN WITH 12 HOUR CORRECTION TYPES INCLUDE Simplex 9 and 941 SK1 SK2 i EL CDIGD ID GCDICDIGbD db Gb To uoc ue EE Y 38 PIC CLK 1 OR P2 CLK2 pe i eed N
32. Rx 512 Installer s Guide Note UL regulations require that you do NOT place high voltage 120V and low voltage communication cables in the same conduit or through the same knockout holes Follow the wiring steps in the next chapter For the cleanest installation mount the display unit over a standard double gang 4 inch electrical box Route the other end of the 8 foot connection cable to this electrical box Place two 8 screws 12 inches apart and level 12 inch down from the top of the electrical box Connect the 8 foot connection cable and any communication cables to the display unit Check your connections then turn your Master on using the On Off switch on the power supply board Attach the furnished cover to the power supply using four 6 32 screws two of these screws you earlier removed from the display unit LTRx 512 Installer s Guide Wiring the Master e Wire the display panel and power relay units for bell control and clock synchronization Refer to the diagrams in Appendix D for more details Until you complete this part of the wiring do not turn on the AC power to P4 and keep the power relay unit s toggle switch turned OFF Note The LTR4 512 does not contain Terminal Block P3 POWER SUPPLY This is terminal block P4 See the drawings below for a closeup
33. Rx 512 will automatically adjust for daylight savings time If your nation does not appear in the Country Code list you can choose code 00 and use Lathem s LTR MasterLink software to program when clock adjustments should occur Enter your password then press 7 Enter your country code from the list in Appendix C or press 9 to see the list Press 9 to jump to each letter in the alphabet then press to scroll through the codes example press 9 to jump to 08 BAHAMAS BERMUDA press 9 again to jump to 08 CANADA press 9 again to jump to 02 DENMARK and so on When you see your country code enter it then press If your region does not observe daylight savings then leave the country code at 00 8 Change Schedule Use this function to override any active bell schedules that you setup in function 5 SCHEDULE CHANGES Or you can use this function to instantly run a schedule that you 19 LTRx 512 Installer s Guide setup in function 4J PROGRAM SCHEDULE Enter your password then press 8 to change a schedule 9 Sync Clocks Use this function to quickly synchronize any secondary clocks This function is primarily used during initial installation or if power to your LTRx 512 stayed on while power to the secondary clocks stopped Enter your password then press 9 A Program Holidays You can enter up to 16 dates as holidays in your LTRx 512 During holidays only the events that
34. S only close the circuit for a short time Duration must be at least 1 but not more than 2 seconds 10 LTRx 512 Installer s Guide Setting up the Master If you will use the Master to sync clocks you must first use relays 7 amp 8 terminal block P1 for synching If you have an LTR8 512 or LTR8 512M and will use a second clock type you must use relays 5 amp 6 terminal block P2 for those clocks Bell Bell Bell Bell Bell Bell Bell Bell Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Relay 1 Relay 2 Relay 3 Relay 4 Relay 5 Relay 6 Relay 7 Relay 8 Clock Sync 2 Clock Sync 1 Here are some suggested ways to program your Master s relays 1 Eight 8 bell zones that can last from 1 second to 99 seconds Use this setup if your Master will not synchronize secondary clocks 2 Six 6 bell zones and one electro mechanical wall clock sync control Use this setup if your Master will sync only one type of clock in one string 3 Four 4 bell zones and two electro mechanical wall clock sync controls Use this setup if you will synchronize two clock types or if you have two strings of clocks typically 20 to 35 clocks to a string The steps below lead you through getting the Master up and running Enter your Password e The user password allows you to access user functions but you must use the administrator password to
35. TANDARD TM AR2 3 35 18 NATNL SYNC WIRED 36 18 DUKANE 240 SERIES 36 19 STMBRG SYN WIR 56 36 19 LATHEM SS MODIF 36 20 3W MIN IMPULSE 44 37 21 CINCINNATI DI 37 22 DUKANE SYNC WIRED 38 23 CONDOR 2412 DIG 38 23 RAULAND 2422 DIG 39 23 CONDOR BAR AC 4412 40 24 EDWARDS SYNC E 1 41 25 SPECIAL TEST 27 SIMPLEX 2310 DUAL MT 30 25 LTRx 512 Installer s Guide Wiring Diagrams WIRING SECONDARY CLOCKS TYPE 01 SYNCHRONOUS WIRED TYPES INCLUDE Lathem Type SS Wall Clocks Cincinnati D10 115VAC D12 24VAC IBM 77 Series Simplex 77 Series 93 9 91 9 941 9 943 9 6310 9231 Stromberg 3000 SK1 9K2 4 P1 CLK1 op P2 cLk2 DID 1 2 3 4 5 6 7 8 4 4 CORRECTION COIL 115VAC 4 m RUN MOTOR AC RTN A 4 m RETURN ZN v250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 02 THREE WIRE MINUTE IMPULSE 59 MIN TYPES INCLUDE Lathem Type ISC 3 Wire Cincinnati D2 D4 Edwards Impulse Faraday Impulse IBM 75 Series Simplex 74 Series 91 4 93 4 941 4 943 4 6310 9075 6310 9231 Standard Impulse Stromberg Impulse SK1 miss SK2 e PI CLK1 OR P2 CLK2 CD DD DD DD 1 2 3 4 5 6 7 or ea EAD me At Z N 1N4004 DOIDE OR EGUW All circuits should be fused or protected by a circuit breaker 10Amp maximum 24VDC 26 LTRx 512 Installer s Guide Wiring D
36. access advanced functions You can change the user password but you cannot change the administrator password To keep the administrator functions secure only give this guide to authorized personnel You can learn more about user passwords in the User s Guide All factory programmed passwords can be spelled out using the letters of a telephone keypad For example the administrator password is 332537 or DEALER Enter the administrator password 332537 DEALER Press kd 0 kd Display SELECT FUNCTI 0 ENTER PASSWORD PASSWORD ON CODE 000000 11 LTRx 512 Installer s Guide 3 3 I21E5 E3 E7 kd PASSWORD 332537 ADMINISTRATOR PASSWORD ACCEPTED Return to time and date display after 3 seconds Note that if you stop using the keypad for over 5 minutes you must re enter your password Set the Date and Time e Use Function 1 to set the date and time Press 1 0 8 1 7 0 8 0 or 1 Display SELECT FUNCTION CODE SET DATE TIME ENT DATE MM DD YYYY Enter the numbers for the month date and year 4 digit year Press to move to the second line ENTER DAY OF WEEK D 1 SUNDAY 7 SATURDAY Enter a number 1 7 for the day of the week Sunday through Saturday Press to accept or to cancel and try again ENTER TIME HH MM Enter the time of the
37. an N 24VDC ES e C Z N 1N4004 DOIDE OR EQUIV Wiring Diagrams All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE16 TWO WIRE REVERSE POLARITY MINUTE IMPULSE 59 MIN WITH 12 HOUR CORRECTION OUTPUT PI ELK1 TO OR P2 CLK I CLOCKS 1 23 4 BG 7 8 AB AB PC 12V DC OUT N gc TO MASTER gt fA PB 1 2 3 4 5 6 A PC 72 D QD OQ DOOD A SUE PS8 2412 POWER SUPPLY FOR PROPER OPERATION USE A v 14004 DOIDE OR EQUIV A SPECIAL POWER SUPPLY A V250LA4 MOV OR EQUIV LATHEM MODEL PS8 2412 All circuits should be fused or protected by a circuit breaker 10Amp maximum 34 LTRx 512 Installer s Guide Wiring Diagrams TYPE17 STANDARD ELECTRIC TIME AR 2 TWO WIRE DUAL VOLTAGE SK1 po Sk2 4 PI ELK1 OR P2 CLK2 VOD CD ICD CD T 4 5 amp 24VDC AB 4BVDC PC CO RTN N 1N4004 DOIDE OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE17 STANDARD ELECTRIC TIME AR 3 THREE WIRE IMPULSE SK1 po Sk2o 7 PIEELE TY OR P2 CLK 1 22 not C5 GE L4 08 A we 24VDC PULSE 24NDC 48VDC 48VDC PULSE TO CORR CLOCK AN IN CLOCK DC a COMMON COMMON WHT N 1N4004 DIODE OR EQUIV All circuits should be fused or protected by a circuit
38. aximum timekeeping accuracy within your environment You cannot choose function D directly To start the Time Calibration function enter the Administrator Password then press 9 0 0 0 0 The following screen will be presented CALIBRATE TIME BASE SELECT 02 NORMAL Note indicates initial mode FASTER 2 SLOWER To set the Oscillator to the factory default frequency press 0 The display will show TIME BASE NORMAL SELECT 0 NORMAL 1 FASTER 2 SLOWER If the Master Clock has been running slow you can make the oscillator run faster by pressing 1 You may repeatedly press 1 to increase the adjustment The display will show the following where NN is the amount of positive adjustment applied Each positive step represents a correction of approx 10 7 seconds month With a maximum adjustment of 31 steps this represents correction of up to 5 5 minutes month TIME BASE FASTER NN SELECT 0 NORMAL 1 FASTER 2 SLOWER If the Master Clock has been running Tast you can make the oscillator run slower by pressing 2 You may repeatedly press 2 to increase the adjustment The display will show the following where NN is the amount of negative adjustment applied Each negative step represents a correction of approx 5 35 seconds month With a maximum adjustment of 31 steps this represents correction of up to 2 75 min month TIME BASE SLOWER NN SELECT 0 NORM
39. breaker 10Amp maximum 35 LTRx 512 Installer s Guide Wiring Diagrams TYPE18 NATIONAL SYNCHRONOUS WIRED TYPES INCLUDE Dukane 240 Series Rauland 2463 Series SK1 SK2 e PI ELKI DDDODDODOD OR P2 CLK2 2 3 56 7 8 wm CORRECTION COIL SOURCE POWER RUN MOTOR RETURN AN V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 19 STROMBERG SYNCHRONOUS WIRED TYPES INCLUDE Stromberg Synchronous Lathem Type SS Wall Clocks modified NOTE Lathem type SS wall clocks can run according to the above signal operation if modified to reference the minute and second hands to HH 57 16 versus HH 59 00 and the hour hand to 12 o clock versus 6 o clock SK 1 SK2 e PIELKT I RP als OR P2 CLK2 OO M KD d DEP Zi do De br B w CORRECTION COIL 115VAC wm KUN MOTOR At F A OX AC RIN e wm RETURN 1N V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 36 LTRx 512 Installer s Guide Wiring Diagrams TYPE20 THREE WIRE MINUTE IMPULSE 44 MIN
40. ce Numbers of all the devices does not exceed 5 A NOTE ABOUT THE LITHIUM BATTERY This product s lithium battery contains Perchlorate Material special handling may apply Please go to web site www dtsc ca gov hazardouswaste perchlorate for information about proper methods of disposal in California 56 LTRx 512 Installer s Guide Power Supply Schematics Limited One Year Limited Warranty Lathem warrants the hardware products described in this guide against defects in material and workmanship for a period of one year from date of original purchase from Lathem or from an authorized Lathem reseller The conditions of this warranty and the extent of the responsibility of Lathem Time Corporation Lathem under this warranty are listed below 1 This warranty will become void when service performed by anyone other than an approved Lathem warranty service dealer results in damage to the product This warranty does not apply to any product which has been subject to abuse neglect or accident or which has had the serial number altered or removed or which has been connected installed adjusted or repaired other than in accordance with instructions furnished by Lathem This warranty does not cover dealer labor cost for removing and reinstalling the machine for repair or any expendable parts that are readily replaced due to normal use The sole responsibility of Lathem under this warranty shall be limited to repair of this product
41. connects into the terminal block as shown in the drawings above Failure to properly connect the ground wire can increase interference and cause unsafe operating conditions While the Master is fused internally to protect its electronics you must also fuse the incoming AC line as required by your local electrical code You should connect the unit to a dedicated 10 Amp circuit You may need to add external MOV s or diodes to sync a specific clock type see Appendix D for the wiring diagram of your type clock Appendix C shows wiring diagrams for bell circuits and communications Complete any mounting steps in the previous chapter before turning on the power supply Turn the toggle switch in the power supply to the ON position The display may show the message SYSTEM RECOVERY IN PROGRESS for about 2 minutes then you will see the date and time Fasten the cover to the power supply EXTERNAL PULSE SYNC Your Master can synchronize to other systems if needed For example you have a non compatible time clock that the Master cannot synchronize but it has a built in bell ringer By shorting terminals 7 amp 8 on terminal block P1 or terminals 6 amp 7 of the communications terminal on the back of the display unit the Master will immediately reset to 00 00 midnight If you can program the other device to close its circuit at 00 00 Midnight then the two systems will remain reasonably in sync WARNING DO NOT APPLY POWER TO THESE CONNECTION
42. csesssscscesssccsssssscssssssscsssssscsessseee LL Set the Date and TEE LE Enable the Relays 4 50433 eee eee 0350 ee eene Ge AG seen sse Ge Ge sns sess sess se Gee ee ee ee see sees LO Choose the Clocks to Synchronize eee eee eee Ge Ge Ge Gee Gee ee ee ee see sees 13 Manual Bell Control eee ee Ge Ge Ge Ge EG Gee Gee ae see sesse see LA Aut Test the Bells rar sae seg ee Ge N ages eno oap sensa epus ne oe eg de ed vasa es es eg dee ED Set Daylight Savings 14 ee ee nasa soda sa sa sans Ge AG Ge Ge sse Ge Gee ee ee sees see LO Setup Communications LTR8 512 and LTR8 512M only see ee see ee sesse esse LS FUNCTIONS DEFINED 17 Quick Check Commande EEN Eegen 17 Quick Check Command Status sessies 17 Quick Check Command 1 Edit Keys Gee Ge Gee eerte enses esee see sesse see 17 Quick Check Command 3 12 24 Hour Display sesse eere e eene eerte ee eene ese sees see 17 Program CN ke 0 Yi WEN 7 1 Set Date and Time osse ses SS SE eg ee gede ese 18 2 Select Clock Control ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss LS 3 Manual Bell Control eerie eoo o eee no o ro orn e Yo see ga peo o naso Yao rises ine s va s Foo sos nose s ro rro sse ge gese LO 4 Program Schedules
43. de amp Installer s Guide e Installation Hardware Kit Package of quick connects Package of mounting screws and 2 extra cover screws Also included with the LTR8 512 and LTR8 512M e 2L brackets ears used to rack mount e Power supply box cover used to mount in a rack or with a hidden power supply Optional parts e Connection cable to mount the power supply up to 8 feet from display unit e LTR MasterLink software to control the Master from a computer LTR8 512 and LTR8 512M only e Internal Modem LTR8 512 only e LTR RSS Remote Schedule Selector switch LTR8 512 and LTR8 512M only e Rack Mount hardware kit for the LTR4 512 LTRx 512 Installer s Guide Mounting the Master The Master comes ready to surface mount on the wall However you can also install the Master in a standard 19 rack recess the power supply into the wall or hide the power supply in the floor or ceiling and hang only the display unit on the wall with optional hardware A qualified electrician who understands the electrical code in your area should install your Master The installation should not require any special tools but may require extra hardware wire etc as required by your local electrical code Surface Mount Power Supply Box Wall Mount Cover Display Unit LTRx 512 Installer s Guide To surface mount the Master e Place the Master on its back with the display unit facing up and the keypad to the right e Remove the
44. een the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This Class B digital apparatus complies with Canadian ICES 003 Cet appareil numerique de la classe B est conforme a la norme NMB 003 du Canada INSTALLER S GUIDE LTR4 512 LTR8 512 LTR8 512M MASTER CLOCK LATHEM TIME CORP Document USG0014N 08 27 2007 LTR4 512 LTR8 512 LTR8 512M Radio Sync LTR MasterLink Terminal Manager and PayClock are Trademarks of Lathem Time Corp Atlanta GA USA MS DOS and Windows are registered trademarks of Microsoft Corporation Other product names mentioned in this manual may be trademarks of their respective companies and are hereby acknowledged 2000 LATHEM TIME CORP Printed in USA Table of Contents E WELCOME PARTS LIST MOUNTING THE MASTER 3 N Surface MOUnL EE KI OTT OTT esse soe sesse GE ER EE ER GEREAGEER EG GE Res bg ee sesse ss se Lowering the Display Unit during Testing esse es see ee Ge Ge Ge ee ee ee sege see see elf Rack Mount cic stick its ck ie se ees EE Hidden Power Supply Mount ccsscsssssssscsssscsssscsssssssssscsssscsssscssssssssssssssscsssscsssscssssssssee WIRING THE MASTER 9 SETTING UP THE MASTER 11 Enter your Password csssssccsscsssccsscsecsscssesssscscecssscscssssc
45. eformats the received satellite data and offers multiple synchronization protocol outputs including a capability to synchronize LTRx 512 Master Clocks to this highly accurate Atomic reference Simple DIP Switch set up enables the installer to specify Local Time Zone Daylight Savings Time corrections and output formats An LED indicator shows Signal Reception Protocol Mode Unshielded Twisted Pair UTP Cable Cat 3 or Cat 5 is suitable to connect the D D Data Output Terminals of the LTR GPS to the D D Sync In Terminals on the back of the Master Clock s Front Panel Assembly The LTR GPS may receive its power from an LTRx 512 series Master Clock using a 2 cable pair as illustrated below if the distance is less than 200ft else power is provided locally by a 9vAC Power Adapter 4000 FT MAX illo Li IlSSSSSSSSSSSSS 200 FT MAX ELSE USE POWER ADAPTER 54 LTRx 512 Installer s Guide Power Supply Schematics APPENDIX H POWER SUPPLY SCHEMATICS LTR4 512 LTR8 512 LTR8 512M
46. ensn snas Fig D3 COMPUTER CABLE eene eene tenete sensns etna senses season Ee Ee sensa senes Fig D3 COMPUTER CABLE cernes eene eene tn ee Ee sensns essen stessa esses sens ese Fig D4 RS 232 CABLE e eeeeeeee eene enses tn setenta senses senses senses sess esses season sea ese Fig D5 SYNCHING UP TO 60 RS 485 TIME SYNC DEVICES esse esse esse esse Fig D6 LTRx 512 USED AS SLAVE TO ALLOW 30 EXTRA RS 485 sesse esse esse esse Fig D7 COMMUNICATION TERMINAL BLOCK esse esse eee eene ee ee ese Fig D8 POWER SUPPLY TERMINAL BLOCKS ese esse esse ee see ese ee ee see ee ee APPENDIX E INSTALL THE OPTIONAL MODEM APPENDIX F CONNECTING THE LTR RSS REMOTE SCHEDULE SELECTOR APPENDIX G CONNECTING THE LTR GPS SATELLITE RECEIVER SYNCHRONIZER APPENDIX H POWER SUPPLY SCHEMATICS LTRx 512 Installer s Guide Welcome This Installer s Guide covers three different Master Clocks The LTR4 512 the LTR8 512 and the LTR8 512M All three units are installed and programmed in similar fashions The main difference between the three units is the LTR4 512 has 4 circuits that can be programmed to ring bells or activate circuits for up to 99 seconds and or synchronize the time on two types of clock systems any clock systems types listed in Appendix B plus RS 485 time sync devices The LTR8 512 and LTR8 512M have 8 circuits that can be
47. he power supply measures 12 wide x 6 high x 3 3 8 deep The cover extends 1 2 around the 12 x 6 dimensions Cut a hole roughly 1244 x 614 in the wall between two studs where you want to hang your Master e Cut two blocks of wood for filler and attach them to the studs e Using the two holes on each side of the power supply screw it to the blocks e Follow the wiring steps in the next chapter e Plug the ribbon cable e Replace the display unit using the two screws that you earlier removed Lowering the Display Unit during Testing With a Semi Flush or Surface mount you can hang the display unit below the back box when testing the Master and its circuits To lower the display unit remove the two screws that attach the display unit to the back box Lift the unit up and away from the back box leaving LTRx 512 Installer s Guide the ribbon cable plugged in For Semi Flush mounts remove the green communications plug from the back of the display unit so it can sit flat against the wall Swing the two hooks on the back of the unit up and hook them over the bottom edge of the back box You can use the keypad to turn on circuits or program the Master as well as access the relay and connector blocks inside the back box LTRx 512 Installer s Guide Rack Mount The LTR8 512 and LTR8 512M come with two L shaped brackets optional on the LTR4 512 s
48. iagrams TYPE 02 TWO WIRE REVERSE POLARITY MINUTE IMPULSE 59 MIN TYPES INCLUDE Lathem Type ISC 2 Wire Cincinnati D3 PICLK 14 OR P2 CLK2 OUTPUT TO CLOCKS x AB PC A EN DC 12V DC INPUT OUT 5 6 TO MASTER N 1N4004 DOIDE OR EQUIV D Do OOo PS8 2412 POWER SUPPLY TB2 A V250LA4 MOV OR EQUIV PC FOR PROPER OPERATION USE JAN SPECIAL POWER SUPPLY LATHEM MODEL PS 8 2412 AB All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 03 STANDARD ELECTRIC SYNCHRONOUS Old Style Dual Motor AMERICAN TIME amp SIGNAL X55BHGA801 SK1 SK2 2 DODODDDODDO ELKI OR P2 CLK2 DI AS N Ar cu B AE 9 CORRECTION MOTOR wm RUN MOTOR ANT NS wm RETURN 115VAC AC RTN AN V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum Note For New Style Motor Solenoid see Type 06 Faraday 27 LTRx 512 Installer s Guide Wiring Diagrams TYPE 04 STANDARD ELECTRIC TIME AR 2A TWO WIRE DUAL VOLTAGE SK1 EES KEER TE IE Pe OOOOOOOO OR P2 CLK2 EE III Ze uw d o OS S 24VDC AB 4BVDC LN RTN PC AN 1N4004 DO
49. ional internal modem should be performed by a trained and competent electronics technician Follow these steps 10 Turn off the power to the Master Clock You can either access the on off switch inside the Power Supply Box or turn off the power at the source Remove the four 4 screws from the sides of the Display Unit Gently remove the cover of the Display Unit Some adhesive me hold the cover to the display and keypad A gentle pull should have the cover pull free Locate the large rectangular hole in the circuit board just to the right of the display Carefully insert the modem into the sockets on each side of the opening The modem goes in with the transformer on the modem board at the top of the board Replace the cover and secure it with the four 4 screws Connect a working ANALOG telephone line to the telephone jack on the back of the display unit Replace the Master Clock to its original position and restore power Setup the Communications on the Master Clock Press 9 0 0 and ensure that the baud rate is at 9600 and verify the ID of this Master Clock Setup your LTR MasterLink software to communicate with a modem clock and test the connection o Odo A e MODEM Installed LTRx 512 Installer s Guide Connecting the LTR RSS APPENDIX F Connecting the LTR RSS Remote Schedule Selector The Remote Schedule Selector is an accessory for the LTR8 512 Master Controller and allows an
50. m RETURN N V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 30 LTRx 512 Installer s Guide Wiring Diagrams TYPE 11 EDWARDS DUAL MOTOR SK1 SK2 a DI pla CODE 09 59TH MIN CODE 10 45TH MIN PI ELK1 x OR P2 CLK2 2 SS Bow V8 M 10 RPM ad amp ge FAST ADVANCE MOTOR 115VAC M m 1 RP RUN MOTOR AN ANY AC RIN e m RETUR JAN V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum TYPE 12 CINCINNATI D6 CLOCKS SK 1 pouce PIfClk 1s z pe x ow OR P2 CLK2 amp e x m AB ES 24 36VDC e ma PC N N N 1N4OO4 DOIDE OR EQUIV yak V250LA4 MOV OR EQUIV All circuits should be fused or protected by a circuit breaker 10Amp maximum 31 LTRx 512 Installer s Guide Wiring Diagrams TYPE 14 ELECTRONIC CODED CLOCKS Clocks run normally with 120 VAC power For any bells or clock correction the generator prestart relay SK1 first turns on for the signal generator to reach frequency SK1 turns on at the 00 second after a programmed time or manual bell time Then relay SK2 turns on for 3 seconds from the 10 to the 13 second
51. make sure that you power on the Master first and connect the other LTRx 512 to the Sync Out port on that clock Host Communications e RS 232 Three terminal block contacts for RS 232 communications with an IBM compatible computer running L TR MasterLink software for easy system setup e RS 485 Terminal block pair for RS 485 communications with an IBM compatible computer running LTR MasterLink software and SWIFT RS485 RS232 converter e Modem Modular connector for modem use You can use the optional internal modem to dial out to the Atomic Clock at Ft Collins CO or for a remote site using the LTR MasterLink and Terminal Manager software 12 Volt AC Out e Anon regulated 12 Volt 250ma power source Used with the LTR RSS Remote Schedule Selector when in close proximaty to the Master Clock This circuit is not fused seperately and attaching devices with a higher current load may damage the Master Clock Mounting the Master with Hidden Power Supply Using the optional eight 8 foot Connection Cable you can mount the Display Unit semi flush on the wall and place the Power Supply Box in the ceiling floor or behind a wall When attaching this cable remove the standard short cable and connect the 8 foot cable to the power supply board with the cable moving away from the circuit board Connect the other end to the back of the Display Unit using the ribbon cable connector The cable should lead towards the bottom of the Display Unit
52. o you can install your Master in a standard 19 inch rack Power Supply Box Display Unit To install the Master in a 19 inch rack e Place the Master on its back with the display unit facing up and the keypad to the right e Remove the two screws from just above the display unit e Lift the display unit up and away from you Note that two rivets at the bottom of the cover prevent you from lifting it straight up e Unplug the ribbon power cable from the back of the display unit e Set the display unit aside e Detach the display unit from the wall mount cover by removing the 4 screws on the back of the display unit IMPORTANT These screws are the correct length so they do not interfere with the circuit board inside the display unit Using any other screws voids any warranty e Remove the rectangular knockout near the top of the power supply e Using the 4 screws that you removed from the display unit attach the display unit to the side of the power supply You can fit a 1 Philips screwdriver with an 8 inch blade through the holes opposite the 4 screw holes e Plug the ribbon cable from the power supply into the display unit e Remove the two screws from the side of the display unit LTRx 512 Installer s Guide e Using these same screws attach an L bracket or ear e Repeat to attach the other ear e Mount the unit in the rack e Follow the wiring steps in the next chapter before attaching the box cover e Attach the furni
53. of wiring for 120V AC or 220 240V AC CKT4 CKT5 CKT2 aie t elek DOOD TERMINAL BLOCK P4 TERMINAL BLOCK P4 WIRING THE LTR8 512 WIRING THE LTR8 512 FOR 120VAC nom OPERATION FOR 220 240V AC nom OPERATION J1 installed between 3 amp 4 and J2 J1 installed between 4 amp 5 installed between 5 amp 6 EXT SYNC INPUT OPT EXT SYNC INPUT OPT AC INPUT FROM DRY CONTACT AC INPUT FROM DRY CONTACT 1 2 5 4 5 6 7 8 1 2 s 4 5 6 7 8 wu olojolojolojolo kase D O O O O O O O L F3 LTRx 512 Installer s Guide Your Master is already setup for 120V AC operation If you need to wire it for 220 240V AC change the jumper settings as shown in the drawings above We recommend using stranded wire inside the Power Supply Box Stranded wire allows for a firm connection to the Quick Connect terminals Stranded wires are also less likely to interfere with the relay board components If you must use solid wire join the stranded wire to the solid wire in another box Note that applying 220 240 VAC power to a system not setup for that voltage level can severely damage its electronic parts Attach the supplied quick connects to the wires as needed Plug the quick
54. or replacement thereof at the sole discretion of Lathem If it becomes necessary to send the product or any defective part to Lathem or any authorized service dealer the product must be shipped in its original carton or equivalent fully insured with shipping charges prepaid Lathem will not assume any responsibility for any loss or damage incurred in shipping WARRANTY DISCLAIMER AND LIMITATION OF LIABILITY Except only the limited express warranty set forth above the products are sold with no expressed or implied warranties of any kind and the implied warranties of merchantability and fitness for a particular purpose are hereby expressly disclaimed No warranties are given with respect to products purchased other than from Lathem or an authorized Lathem reseller and any such products are purchased as is with all faults In no event will Lathem be liable for any direct indirect special incidental or consequential damages arising out of or in connection with the delivery use or inability to use or performance of this product In the event any limited remedy given herein shall be deemed to have failed of its essential purpose Lathem s maximum liability shall be to refund the purchase price upon return of the product Proof of date of purchase from Lathem or an authorized Lathem reseller is required for warranty service on this product This Warranty grants specific legal rights Additional legal rights which may vary by locale may also apply
55. output must be less than 250mA 5 For DDC4R communications the LTRx 512 automatically sets itself as a master or slave Strain Relief for the Communications Cable e Using the two wire tie wraps included in the ooooooooooooo installation kit attach them to the terminal block as shown in this sample to provide strain relief to Z the communications cable Use any two empty positions 46 LTRx 512 Installer s Guide Wiring Diagrams Use the six 6 connections as follows RS 485 Sync Time Device Connection e Sync In Terminal block pair used to receive RS 485 synchronization from another Lathem Master product or radio sync device or transmit the LTRx 512 s own sync commands to up to 31 RS 485 devices including Lathem Masters and DDCAR Wall Clocks e Sync Out Terminal block pair used to buffer and repeat a received RS 485 sync signal or transmit the LTRx 512 s own synchronization commands to up to an additional 31 RS 485 devices Note When first powered on the LTRx 512 will listen to the Sync In line to determine if it should be a Master or a Slave If it does not receive a time update for 15 minutes it will assume it is a Master and start transmitting the time signal on the RS485 Synchronization line every minute It will re evaluate it s Master Slave status every day at 00 00 Hours When setting up the Master Slave system
56. permanent connection to the Communications Terminal Block LTRS 512 and LTR8 512M Only Wiring Diagrams DRAIN WIRE i CND O Y 50 FT MAX 44 LTRx 512 Installer s Guide Wiring Diagrams Fig D5 SYNCHING UP TO 60 RS 485 TIME SYNC DEVICES WITHOUT A BUFFER RS 485 RS 485 RS 485 RS 485 RS 485 RS 485 DSD DSD DSD DSD DSD DSD thot io gd TTT 1 2 3 4 5 6 7 8 10 11 12 13 ODOOOOOOOOOOOO Ports are located on the D g RDD Dig D DiD Bore gt back ofthe Display Unit D Wer SED INS Ad EECH eoe d MODEM RS 282 RS 485 NR Ti SYNG ii TAG N s HOST COMMUNICATIONS 1 Sue d um M our LTR8 512 amp LTR8 512M Only DATA SYNC Notes Up to 30 RS 485 Data Sync Devices DSDs can be connected to the Data Sync port Since the SYNC IN port can send as well as receive 30 extra devices can be connected If more than 60 DSDs are to be connected another Master Clock will have to be used as a Booster Fig D6 LTRx 512 USED AS SLAVE TO ALLOW 30 EXTRA RS 485 TIME SYNC DEVICES RS 485 RS 485 RS 485 RS 485 RS 485 MASTER DSD DSD DSD DSD DSD CLOCK 9 10
57. programmed to ring bells or activate circuits for up to 99 seconds and or synchronize the time on three types of clock systems any two clock system types listed in Appendix B plus RS 485 time sync devices You can program up to 512 events to activate a single or multiple circuits on a given day and time The LTR8 512 and LTR8 512M can also connect to a PC running Microsoft Windows using the optional LTR MasterLink software The LTR8 512M has a built in Modem capable of communicating with the PC or for synchronizing with the NIST Atomic Clock Unless otherwise specified LTRx 512 refers to all units Information that applies to specific units will be noted The list below describes the functions that you can set for this Master e Passwords e Date and time e Clock types to sync e Manual bell control example sounding a fire alarm e Bell schedules with events lasting up to 99 seconds e Dates when automatic schedule changes go into effect Manual circuit disabling example for safety during maintenance e Daylight savings time features e Instant bell schedule changes e Instant clock synchronization e Holiday schedules e Communications when using the LTR MasterLink software with your Master an RS 485 network or modem access LTR8 512 and LTR8 512M only LTRx 512 Installer s Guide Parts List Please check that you received all the parts needed to setup your Master e Master Clock ready to surface mount e User s Gui
58. rm to the telephone network the Telephone Company will notify you in advance that temporary discontinuance of service may be required but if advance notice isn t practical you will be notified as soon as possible You will be advised of your right to file a complaint with the FCC if you believe it is necessary Your Telephone Company may make changes in its facilities equipment operations or procedures that could affect the operation of your equipment If they do you will be given advance notice so as to give you an opportunity to maintain uninterrupted service If you experience trouble with this equipment Modem please contact Lathem Time Customer Service at 800 241 4990 for repair warranty information If your equipment is causing harm to the telephone network the Telephone Company may request that you disconnect the equipment until the problem is resolved A Lathem Authorized Service Center will replace a defective Lathem Modem product This equipment may not be used on public coin service provided by the Telephone Company Connection to party lines is subject to state tariffs Contact your state public utility commission or corporation commission for information NOTICE The Industry Canada label identifies certified equipment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Industry Canada does not guarantee the equipment will operate to the user
59. s satisfaction Before installing this equipment users should ensure that it is permissible to be connected to the facilities of the local Telecommunications Company This equipment must also be installed using an acceptable method of connection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly telephone extension cord The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Any equipment repairs made by the user or equipment malfunctions may give the Telecommunications Company cause to request the user to disconnect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas Caution Users should not attempt to make such connections themselves but should contact the appropriate electric inspection authority or electrician as appropriate NOTE The Ringer Equivalence Number REN assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface The termination of an interface may consist of any combination of devices subject only to the requirement that the sum of the Ringer Equivalen
60. s require the administrator password 0 Password You must enter a password for most programming functions To enter your password press ELOJ Enter your 6 digit password then press 17 LTRx 512 Installer s Guide Once you enter your password you can now program your Master until it detects that you haven t pressed a key for 5 minutes After that you must re enter your password to keep programming The administrator password 332537 DEALER allows you to access advanced functions Functions that require the Administrator Password are 2 Select Clock Control 6 Enable Circuits 7 Daylight Savings and B Communications The default user password is 000000 See Function C Change Password to learn how to change your user password You cannot change the administrator password 1 Set Date and Time To set the date and time enter your password then 1 2 Select Clock Control This function requires the administrator password Use this function to choose the clock makes and models that the Master will synchronize To start this function enter your password then press 2 Appendix B lists the type codes If you do not have the printed list handy keep pressing to scroll through the list on the display As you scroll make note of the codes for both CLOCKI and CLOCK2 if needed Enter the 2 digit code for CLOCK1 then press 3 Manual Bell Control This function does not require
61. shed cover to the power supply using four 6 32 screws two of these screws you removed from the display unit Hidden Power Supply Mount You can hide the power supply portion of the Master above a dropped ceiling under a raised floor or behind a wall up to 8 feet away from the display unit This allows you to hide the cables and gives a more pleasing look to your Master To mount the Master this way you must purchase the 8 foot connection cable Power Supply Box Display Unit 8 foot cable optional To hide the power supply e Place the Master on its back with the display unit facing up and the keypad to the right Remove the two screws from just above the display unit e Lift the display unit up and away from you Note that two rivets at the bottom of the cover prevent you from lifting it straight up e Unplug the ribbon power cable from the back of the display unit e Set the display unit aside e Detach the display unit from the power supply cover by removing the 4 screws on the back of the display unit IMPORTANT These screws are the correct length so they do not interfere with the circuit board inside the display unit Using any other screws voids any warranty e Unplug the ribbon cable from the power supply board e Remove a knockout in the power supply and pass the 8 foot connection cable through it using proper strain relief hardware When properly installed the cable will face away from the transformer LT
62. st Sunday in November 09 First day of May Last day of September 10 Second Sunday in September Third Sunday of March 11 First Sunday of October Third Sunday of March 12 Second Sunday of October Second Saturday of February 13 Third Sunday of October Second Sunday of February 24 LTRx 512 Installer s Guide Secondary Clock Types APPENDIX C SECONDARY CLOCK TYPE CODES Type Description Page 01 SYNCHRONOUS WIRED 26 01 LATHEM TYPE SS 26 01 CINCINNATI D10 26 01 IBM 77 SERIES 26 01 SIMPLEX 77 SER 26 01 SIMPLEX 93 9 26 01 SIMPLEX 91 9 26 01 SIMPLEX 941 9 26 01 SIMPLEX 943 9 26 01 SIMPLEX 6310 9231 26 01 STANDARDELDIO DI2 26 01 STROMBERG 3000 26 02 3W MIN IMPULSE 59 26 02 LATHEM ISC 2W 3W 26 02 CINCINNATI D2 D4 26 02 DUKANE 24 SERIES 26 02 EDWARDS IMPULSE 26 02 FARADAY IMPULSE 26 02 IBM 75 SERIES 26 02 SIMPLEX 74 SER 26 02 SIMPLEX 91 4 26 02 SIMPLEX 93 4 26 02 SIMPLEX 941 4 26 02 SIMPLEX 943 4 26 02 SIMPLEX 6310 9075 26 02 STANDARDIMPULSE 26 02 STROMBERG IMPULS 26 03 STANDARDELSYNCH 27 03 AMR T amp S X55BHGA801 27 04 STANDARD TM AR 2A 28 Type Description Page 05 3W MIN IMPULSE 58 28 06 SYNCHRONOUS WIRED 29 06 CINCINNATI D8 29 06 FARADAY 29 06 HONEYWELL ST402A 29 07 DUKANE 24F200 DIG 28 07 DUKANE 24F750 08 RAULAND 2410 DIG 30 09 SIMPLEX 2 MTR 59 30 10 SIMPLEX 2 MTR 45 30 11 EDWARDS DUAL MOTR 31 12 CINCINNATI D6 31 14 ELECTRONIC CODED 32 15 STRAIGHT FREQ 33 16 IMPLS 12HR COR 59 34 17 S
63. ttings for your LTR8 512 in the Terminal Manager or LTR MasterLink software 15 LTRx 512 Installer s Guide You cannot choose function B directly To enter Communications press 9 0 0 Press 9 0 0 4 2 or 9 0 9 3 Display SELECT FUNCTION CODE Press 9 then Press 0 twice to see B COMMUNICATIONS COMMUNICATIONS SETUP SELECT BAUD RATE 2 400 OR 9 600 Enter 2 for 2400 baud or 9 for 9600 baud 9600 is the default 9600 or 2400 BAUD SELECTED ENTER TERM ID 000 Note If the LTR6 512M will be programmed to call the NIST Atomic clock you must select 9600 Baud Enter a unique Terminal ID from 001 127 065 is the default PRESS f TO CONFIRM Press to accept OT Press to cancel and try again Congratulations You have finished the basic setup of your LTRx 512 Master All of the Master functions are described in the next section of this guide such as setting up your bell schedules For detailed information please refer to the User s Guide The Master will exit itself out of Program Mode once you stop using the keypad for 5 minutes or if you wish to exit programming mode immediately to prevent others from accessing the Master Clock simply enter an invalid password For example 0 99 SELECT FUNCTION CODE 0 ENTER PASSWORD PASSWORD 99
64. wer to the lower 2 terminals on the Terminal Block The LTR RSS requires a voltage source of between 9 and 24 Volts AC or DC Note It is recommended that you use a power supply other than the power supplied from terminals 12 and 13 of the Communications Terminals on the back of the Master Clock s Display Unit This provides 12 Volts AC at 250ma Wire runs of greater than 100 feet or placed in areas that may cause electrical interferances will cause problems We also recommend that you place an in line 250ma fuse on this connection Secure the cover plate to the electrical box with four 6 32 FH screws 51 LTRx 512 Installer s Guide Connecting the LTR RSS INSTALLATION DETAIL Dp 2 Ta tom EN m P iS Dy 7 oS O sports S CS nas AJISVN ZIS 8HIT1 JHL NOS 1334 0007 Ol dN N012313S 31nd3H5s 1138 wi IM 20 NOLLV TIVISNI 31nQON AVIdSIG NO YOLOSNNOO SNOLLWOINAWNOD M3lSVW c S 8ur1 Q31v901 38 AVN HOl103138 AINGSHOS TI38 3HL 310N AlddnS M3MOd e e OWA vC NYASVIC SNIMIM OWA vc 6 dl8vo dIMOd Flav S8y SH 52 LTRx 512 Installer s Guide Connecting the LTR RSS OPERATIONAL DESCRIPTION To use the Remote Schedule Selector the Operator will first select via the Rotary Switch which of the Schedules is to be made active The OF

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