Edwards Signaling 2412 Installationshandbuch

Installation ManualModels24A715,24A715MDocument No. 427-12-00014 (02)Master Time/Program Clock

SECTION 3—FUNCTION LISTIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

APPENDIX B—SECONDARY CLOCK TYPESSecondary Clock Type Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

APPENDIX C—WIRING DIAGRAMSWiring Diagrams List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FIGURES1-1 Master Clock Wall-Mount Assembly Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21-2 Hook Mo

B-23 Three-Wire Minute Impulse (44th Minute) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-26B-24 Cincinnati D

General InformationThis installation manual covers the Model 24A715 and 24A715M Master Clocks. Bothclocks are installed and programmed in similar fash

Optional equipment (ordered separately from Lathem):•Connection cable if the power supply relay PCB is up to 8 feet (2.4 m) from thedisplay unit•Lathe

Surface MountingTo surface mount the master clock:1. Place the master clock on its back with the display unit facing up and the key pad tothe right.2.

Semi-Flush MountingThe power supply portion of the master clock can be recessed into the wall, so thatthe display unit is semi-flush with the wall. Th

Using the Installer’s Hooks to Hang the Display Below the BackboxWhen mounting the clock in either semi-flush or surface installations, the hooks on t

Rack MountingThe two L-shaped brackets and the box cover supplied with the master clock can be usedto install it in a standard 19-inch (48.3 cm) rack.

24A715/24A715M Master Clock Installation Manual1-7RectangularKnock OutL BracketL BracketFigure 1-3L Brackets for Rack Mounting

Wiring the Master ClockThis section provides instructions on wiring the power source, secondary clocks, and sig-naling devices to the master clock. It

1. Wire the power source to P4 as shown in either Figure C-1 or C-2 on page C-2.Note:The master clock is shipped set up for 120Vac operation. To wire

2. Wire the secondary clocks to P1 and/or to P2. See Wiring Secondary Clocks onpage B-2 for complete instructions.Note:You may need to add external me

Setting Up the Master ClockOnce the master clock is installed, it is ready for programming. This chapter covers theprogramming instructions needed to

Programming FunctionsThis section explains how to put the master clock in program mode and configure thenecessary functions to get the master clock ru

Setting the Date and TimeUse the [1]=SET DATE / TIME function to set the date and time.Enter the user password as shown on page 2-2, then follow the k

Enabling the RelaysUse the [6]=ENABLE CIRCUITS function to enable or disable the master clock’s con-trol relays during circuit wiring or maintenance.

Choosing the Clock Types to SynchronizeTo select a clock type for the master clock to synchronize, use the [2]=SELECT CLOCKCTL function. This allows y

NOTICETo ensure the performance of our products and systems, we may occasionally make tech-nological changes and updates. Therefore, the model number

Manually Activating Bell ControlsUse the [3]=MANUAL BELL CTRL function to test the bell circuits.This function does not require a password. Follow the

Testing the BellsUse the AUTO BELL TEST function to turn on all bell relays once per minute at the startof each minute. This tests the continuity of t

Setting CommunicationsThe [B]=COMMUNICATIONS function is used to enter data transmission speed and aterminal ID number. Use this function if the clock

Securing the SetupAt this point you have finished the basic setup of the master clock and it should be up andrunning. The clock can now be programmed

2-1024A715/24A715M Master Clock Installation ManualNotes

IntroductionThis chapter list all functions accessible through the master clock key pad. For detailedinstructions on these functions, see Section 2—Co

[1] VIEW EDIT KEYSAny time the master clock is in clock mode (displaying time and date), press [1] to seethe edit key designations. See Figure 3-2 and

Programming CommandsTo access the master clock’s programming functions, press [#] to enter program mode.When SELECT FUNCTION CODE appears on the displ

[3]=MANUAL BELL CTRLThis function does not require a password. Use this function to test bell circuits or tomanually ring a bell at an unscheduled tim

[7]=DAYLIGHT SAVINGSThis function requires the administrative password. Programming the master clock withthe appropriate two-digit country code enable

FOR UNITS EQUIPPED WITH AN INTERNAL MODEM (24A715M)NOTICE: This equipment complies with Part 68 of the FCC Rules. On the mountingpanel of this equipme

[B]=COMMUNICATIONSThis function requires the administrative password. Use this function to set the masterclock’s terminal ID# and baud rate.See Settin

DAYLIGHT SAVING COUNTRY CODESALBANIA 02 ENGLAND 01 MALTA 02ANDORRA 02 ESTONIA 02 MONACO 02ARMENIA 02 FALKLAND ISLANDS 10 NETHERLANDS 02AUSTRIA 02 FINL

DAYLIGHT SAVING TIME CODES AND DURATIONCode Start and end date Code Start and end date01 Last Sunday in March, 3rd Sunday in October 08 First Sunday i

SECONDARY CLOCK TYPE CODESType Description Type Description01 Synchronous Wired 06 Faraday01 Lathem Type SS 06 Honeywell ST402A01 Cincinnati D10 07 Du

Wiring Secondary ClocksThe next several pages contain wiring diagrams and theory of operation for the secondaryclocks. These are listed in numerical o

Please note that the relay contacts used in the CLK2 circuit are rated at 10 amps. Thecombined load of the correction circuit and the run circuit shou

TYPE 02—Three-Wire Minute Impulse (59th Minute)There are two types of Type 02 secondary clocks: the three-wire minute impulse covered onthis page, and

TYPE 02—Two-Wire Reverse Polarity Minute Impulse (59th Minute)There are two kinds of Type 02 secondary clocks: the two-wire reverse polarity minute im

TYPE 03—Standard Electric SynchronousDuring normal operation, 120Vac is applied to the run motor. A 15-minute correctionsignal on the correction motor

TYPE 04—Standard Electric Time AR-2A Two-Wire, Dual VoltageEach minute, from 58 seconds to 00 seconds, a low-voltage pulse (24Vdc) is transmitted.The

SUPPLIER’S DECLARATION OF CONFORMITYPlace of Issue: St. Charles, ILDate of Issue: August 17, 2001Dukane Corporation, located at 2900 Dukane Drive, St.

TYPE 05—Three-Wire Minute Impulse (58th Minute)Each minute, from the 58th second to 00 seconds, a 24Vdc pulse is transmitted to the sec-ondary clocks.

TYPE 06—Synchronous WiredFor a list of Type 06 clocks, see the chart on the first page of this appendix.The clock run motor receives 120Vac continuous

TYPE 07—Dukane Digital ClocksFor a list of Type 07 clocks, see the chart on the first page of this appendix.—IMPORTANT—Dukane digital clocks MUST be c

24A715/24A715M Master Clock Installation ManualB-1112345678CLK1xxxRELAYK8DUKANE SOLID-STATERELAY (596-303)K7MASTER CLOCKFIELD CONNECTIONS+–15VdcRESETC

TYPE 08—Rauland 2410 Digital Clocks (24Vac and 120Vac)Rauland 24Vac or 120Vac digital clocks initialize to 12:01 AM when first powered up.During norma

24A715/24A715M Master Clock Installation ManualB-1312345678CLK2xxxxRELAYK6 (K8)RELAYK5 (K7)IIMASTER CLOCKFIELD CONNECTIONSX = Normally open contactI =

TYPE 09—Simplex 59th Minute, Dual MotorPower is normally applied to the 1 RPM run motor. Each hour, from HH:58:05 throughHH:58:59, power is removed fr

TYPE 11—Edwards Dual MotorPower is applied only through relay K6 to the run motor for normal timekeeping. Duringpower interruptions (while clocks are

TYPE 12—Cincinnati D6 ClocksNormal pulsing is sent out on lines A and C from second 58 through second 00 eachminute. From minute 59 through minute 49,

TYPE 13—Two-Wire Pulse Alternating (24Vdc)Every minute from 59 seconds to 00 seconds, a 24Vdc signal is applied on lines A and B,causing the clocks to

A NOTE ABOUT THE LITHIUM BATTERYThe Lithium Battery (coin cell) contained in this product is NOT user-replaceable. Whenreplaced by an authorized Servi

TYPE 14—Electronic Coded ClocksClocks normally run with 120Vac power. For bells or clock correction, the generatorprestart relay (K6) first turns on f

24A715/24A715M Master Clock Installation ManualB-1912345678CLK1 OR CLK2xxxxRELAYK6 (K8)RELAYK5 (K7)IIMASTER CLOCKFIELD CONNECTIONSX = Normally open co

TYPE 15—Straight FrequencyClock correction and bell circuit operations are generated by sequentially applying vari-ous frequencies onto the 120Vac. Ea

TYPE 16—Three-Wire Minute Impulse (59th Minute) with 12-Hour CorrectionThere are two types of type 16 secondary clocks: the three-wire minute impulse

TYPE 16—Two-Wire Reverse Polarity Minute Impulse (59th Minute) with12-Hour CorrectionThere are two types of type 16 secondary clocks: the two-wire rev

TYPE 17—Standard Electric Time AR-3 Three-Wire ImpulseEach minute from 58 seconds to 00 seconds, a pulse is transmitted on line. The secondaryclocks r

TYPE 18—National Synchronous WiredFor a list of Type 18 clocks, see the chart on the first page of this appendix.Relay K5 is normally operated to powe

TYPE 19—Stromberg Synchronous Wired (56th Minute)For a list of Type 19 clocks, see the chart on the first page of this appendix.This clock is normally

TYPE 20—Three-Wire Minute Impulse (44th Minute)Every minute, from the 58th second to 00 seconds, a 24Vdc pulse is transmitted to thesecondary clocks.

TYPE 21—Cincinnati D1Every minute, from HH:MM:58 to HH:MM:00, relay K6 is activated, causing an outputon line A for two seconds. During minutes 07 thr

TYPE 22—Dukane Synchronous Wired (24A Series, Obsolete)During normal operation, either 24Vac or 120Vac is furnished to the clock run motorthrough rela

TYPE 23—Condor Digital Clocks (Model 2412)For a list of Type 23 clocks, see the chart on the first page of this appendix.Condor digital clocks initial

TYPE 24—Edwards Synchronous Wired Clocks, Type E1During normal operation, 120Vac is applied between the run motor and common lines tooperate the clock

TYPE 27—Simplex 2310 Dual MotorType 27 secondary clocks have the same hourly corrections as type 09, with the additionof 12-hour corrections as for ty

B-3224A715/24A715M Master Clock Installation ManualNotes

Wiring Diagrams ListThis appendix contains wiring information and diagrams for the installation of the Dukane 24A715/M Master Clock:C-1 Wiring the 24A

Wiring the Master Clock for 120Vac or 220/240VacThe master clock is factory-shipped ready for 120Vac. Figure C-1 shows the correct wir-ing for 120Vac

Wiring Signal Devices to the Master ClockTypically, signal devices (such as bells or lights) are wired to terminal block P3. If nosecondary clocks are

Wiring the Communications Terminal BlockThe communications terminal block is on the back of the display unit. See Figure C-6.It is used to connect the

RS-485—Terminal block pair for RS-485 communications with an IBM-compatiblecomputer running the optional Lathem MasterLink programming software and SW

Wiring RS-485 Time Synchronization DevicesUp to 30 RS-485 Data Synchronization Devices (DSDs) can be connected to the sync ter-minals. Since the SYNC

Wiring the 12 Volt AC Out TerminalsThe 12 Volt AC Out Terminals connect to a non-regulated 12V 250mA power source andare used with the optional remote

Connecting a Computer to the Front Access PortA computer can be temporarily connected to the master clock via the front access port.See the figure bel

24A715/24A715M Master Clock Installation ManualD-1DAppendixPower Supply SchematicC3 C4 C5D11D10D9D12K1K2K3K4K6K7K8K5D3D4D5 D6Figure D-1Power Supply Sc

D-224A715/24A715M Master Clock Installation ManualNotes

DUKANE CORPORATIONCOMMUNICATIONS SYSTEMS DIVISION - 2900 Dukane Drive, St. Charles, Illinois 60174© 2001. Printed in USA. All specifications subject t

SECTION 1—INSTALLATIONGeneral Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .