Lathem DDC2, DDC4 manual

Page 4

DDC4 (Double Mount - Ceiling)

19

Setting the Time

20

Time Formats

20

12 Hour Format

20

24 Hour Format

20

Appendix A - DDC2-RS /4-RS Secondary Clock Wiring Diagrams

21

Stand-Alone (115VAC)

21

3-Wire Synchronous (115VAC)

22

3-Wire Synchronous (24VAC)

23

3-Wire minute Impulse (59th Minute)

24

3-Wire Minute Impulse (59th Minute With 12 Hour Correction)

25

Standard Electric Synchronous

26

Standard Electric AR-2A2-Wire Dual Voltage

27

Standard Electric AR-22-Wire Dual Voltage

28

Synchronous Wired

29

Simplex 59th Minute Dual Motor

30

Simplex 45th Minute Dual Motor

31

Edwards Dual Motor

32

Standard Electric AR-33-Wire Minute Impulse

33

National Synchronous Wired

34

Stromberg Synchronous Wired (56th Minute)

35

Cincinnati D1

36

Cincinnati D6, Edwards 2406

37

2-Wire Pulse Alternating (24VDC)

38

Electronic Coded

39

Straight Frequency

40

3-Wire Minute Impulse (58th Minute)

41

3-Wire Minute Impulse (44th Minute)

42

2-Wire Reverse Polarity Minute Impulse (59th Minute)

43

Appendix B - DDC2-RS-24 /DDC4-RS-24 Wiring

44

DDC2-RS-24 /DDC4-RS-24 Wiring

45

Appendix C - RS485 Wiring Diagrams

46

RS485 Data Format

46

OMCII to DDC2-RS /4-RS

47

LTR0 to DDC2-RS /4-RS

48

LTR4 / 8-512 to DDC2-RS /4-RS

49

Appendix D - DDC-TC Timer Control Panel

50

Wiring

50

Installation

51

Operation

52

Image 4
Contents Installation & Users Guide Lathem Time Corporation Table of Contents Page Page Page Introduction Clock OperationAbout this Manual Optional Accessories DDC-TCPage Configuring the DDC Series Wall Clock Setting the DIP Switches DDC2 / DDC4 SeriesDIP Switch Settings Battery Usage DDC2 / DDC4 Series Configuring RS485 Communications DDC2/4-RS SeriesDDC2/4-RS / DDC2/4-RS-24 Battery Installation DDC2 / DDC4 Series Power Cord Installation DDC2/4-RSWiring Installation DDC2/4-RS Series Secondary WiringRS485 Wiring DDC-TC WiringBoard Layout Diagram Replacing an Existing DDC4 Wall ClockMounting DDC2 / DDC4 Series Mounting to a WallMounting to a Single Gang Box DDC2 Double Mount Wall DDC2 Double Mount Wall DDC4 Double Mount Wall Double Mount Ceiling DDC2 Double Mount Ceiling DDC4 Double Mount Ceiling Setting the Time Time FormatsAppendix a DDC2-RS / 4-RS Secondary Clock Wiring Diagrams GrndBLK Stand-Alone 115VACWire Synchronous 115VAC BRN / WHT BLU / WHTWire Synchronous 24VAC Grnd BLKAC RTN BLUWire minute Impulse 59th Minute YEL / WHT VIO / WHT BRN / WHTWire Minute Impulse 59th Minute With 12 Hour Correction BLK YEL / WHT VIO / WHT BRN / WHTStandard Electric Synchronous Standard Electric AR-2A 2-Wire Dual Voltage BLK YELStandard Electric AR-2 2-Wire Dual Voltage Synchronous Wired Simplex 59th Minute Dual Motor Simplex 45th Minute Dual Motor Edwards Dual Motor Standard Electric AR-3 3-Wire Minute Impulse BLK YEL / WHT VIO / WHT BRN/ WHTNational Synchronous Wired Stromberg Synchronous Wired 56th Minute Common Cincinnati D1BLK VIO / WHT YEL / WHT Cincinnati D6, EdwardsWire Pulse Alternating 24VDC VIO / WHT YEL / WHTGrnd AC RTN BLK BLU Electronic CodedStraight Frequency Wire Minute Impulse 58th Minute Wire Minute Impulse 44th Minute Wire Reverse Polarity Minute Impulse 59th Minute Appendix B DDC2-RS-24 / DDC4-RS-24 Wiring DDC2-RS-24 / DDC4-RS-24 Wiring BLK BRN / WHT BLU / WHTAppendix C RS485 Wiring Diagrams RS485 Data FormatGND OMCOmcii to DDC2-RS / 4-RS BLK H LTR0 to DDC2-RS / 4-RSTerminal # Signal JP4 Connection LTR4 / 8-512 to DDC2-RS / 4-RSAppendix D DDC-TC Timer Control Panel WiringInstallation Timer ControlOperation As a Count Up Timer As a Count Down TimerAppendix E LTR-GPS Satellite Receiver / Clock Synchronizer DWA-SPage Connecting to a Lathem DDC2-RS or DDC4-RS Digital Clock Appendix F Specifications DDC2 / DDC4Appendix G Warranty Limited One-Year Limited Warranty
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