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QC-6M2

1. ACI00V I5W PB1 PB3 FUNCTION OF ABNORMAL OPERATION MONITORING CIRCUITS Power failure monitoring circut When the AC voltage drops below 70 of its rated value the power system is automatically switched to the external DC power supply At this time the operation indicating lamp on front of the panel will change from green to red When the AC voltage regains 85 of its rated value the po wer system will automatically be switch
2. b Panel mounting type See Fig 4 Attach the panel mounting plate to the master clock and bolt the master clock to the panel by making use of the ho les in the plates The panel cut is shown in Fig 2 Diameter of the applicable bolt is 10 mm 2 ldling screw AH Pane Mounting Plate 4 Fig 4 WIRING TO POWER SUPPLY AND SECONDARY CLOCKS a Before installation Set the hands of all secondary clocks at the same time Ex 12h Om 0sec b Selection of service outlet The master clock is provided with two service outlets in the back and bottom The bottom outlet is blocked with a blind patch Where the bottom outlet is used relocate the blind patch to the back outlet o 5 lt gt RR TR ES dy DC
3. AC DC BRIGHTNESS CONTROL OF THE DIALS AND OPERATION INDICATOR A pilot lamp is built in the master clock and the monitor clock respectively to illuminate their dials The brightness is controlled by the dimmer switch S3 the lighting will be off when set at OFF bright at LIGHT and dim at DARK The brightness of the operation indicator can also be controlled by the dimmer switch S4 in the same manner as above Note that the green light of the operation indicator indicates that the system is running on an AC power supply and when switched to a DC power supply it will turn to red 2 AC 70 AC 85 AC 0 5
4. Mo f 0 5 9 30 oO 30 S7 ADJ 30 NOR STOP b Supply of power and start up Turn on NFB 4 0 5 SEC OUT first then NFB5 30 SEC OUT NFB 1 AC IN NFB 2 DC IN NFB 3 DC OUT in sequence With this the operation ee lamp green will light up and the master and secondary clocks will start Under normal conditions the green lamp will light up in cating that the system is running on the AC power supp ly In case of AC power failure however the power supply is automatically switched to DC and the red lamp lights up c Phase matching When the power is supplied match the phase of the master clock with that of 30 sec secondary clocks At the
5. SEFIKO MARINE QUARTZ CRYSTAL CLOCK MODEL sw ys INSTRUCTION MANUAL SEIKO OUTLINE QC 6M2 30 30 0 5 The Model QC 6M2 is a quartz crystal clock specially designed for marine use Because of its high accuracy Model QC 6M2 js capable of undertaking
6. S1 30 ADV REV 2 DS 59 3 START STOP S2 30 DS DS 00 1 S1 2 59 START STOP S2 S2 When
7. 0 5 0 5 ALARM 0 5 30 NFB4 5 lt gt No18 19 20 DC24V 500mA Eh 2 0 5 30
8. monitor clock a small long life light is used The brightness of the light can be controlled by switch 8 AUTOMATIC HAND ADJUSTING 8 FOR SHIP TIME 59 Preset type digital switch adjusts hands in a range a 0 of max 59 minutes in both clockwise and counter 4 a clockwise directions in intervals of minute EXIERNAL VIEW WALL MOUNTING TYPE seers SN Operation Indicator Ac Green DC Red Alarm Red La 460 434 400 1 30 Control Panel Door Master Clock Pilot Lamg Device o SEIKO Inlet MARINE QUARTZ CHRONOMETER QC 6M2 53x88 1 SS 1 M Ms 6 53X88 inlet Back amp Bottom Front Door 4 12 inlet Wall Mounting Plate Lock Screw 1 Fig
9. 1 m2 PANEL MOUNTING TYPE see Fig 2 Operation Indicator AC Green DC Red Alarm Red Master Clock Pilot Lamp Device Control Panel Door oo nn CC 2 i i Monitor Clock Hinge 1 SEIKO MARINE QUARTZ CHRONOMETER QC 6M2 EN SELES 1 PaneLMounting Plate Inlet Back amp Bottom Front Door 4 12 Lock Screw MI0 Bolt Panel Cut MI0 12R Bolt 2 Fig 2 134 Terminal Board internaD Inlet 53 x 88 Iniet 53 x 88 INSTALLATION amp WVIRING 1 a 3 102 MASTER CLOCK a Wall mounting type see Fig 3 Attach the mounting plate to the master clock and bolt the master
10. 4 3 Fukuzumi Koto ku Tokyo 135 8610 Japan Tel 81 3 5646 1601 Fax 81 3 5646 1602 rinted in Japan 98 2 5
11. SIA WATCH COMPANY LTD Star House 3rd Floor West Half Salisbury Tsimshatsui Kowloon Hong Kong Telex 34771 TSC HX Tel 852 7360235 Fax 852 7305350 NFB O N NEB 4 0 5 SEC OUT NFB 5 30 SEC OUT NFB 1 AC IN NFB 2 DC IN NFB 3 DC _ OUT AC AC Green AC DC Red DC c 0 RESET S6 30 30 d SEC STOP S5 0 5 30
12. all the time co ntrol necessary for navigation in place of conventional marine chronometers Model QC 6M2 is equipped with a master clock which indicates the standard time and a monitor clock which controls a group of secondary clocks Change of ship time can easily be accomplished since clockwise and counterclockwise movements of secondary clocks can be remote controlled by means of an automatic quick time adjusting device Also Model QC 6M2 is able to control the center three and center four hand standard time secondary clocks and 30 second secondary clocks aboard In addition Model QC 6M2 is provided with terminals for transmitting time signals to the engine telegraph logger PERFORMANCEsRATINGS 1 ACI00 II5 125 200 220 240V 1 POWER SUPPLY DC24V AO DC AG 100 115 125 200 220 or 240V DC24V power AC DC 1022 supply automatically switched from AC to DC sys tem without interruption in case of AC power failure AC and DC voltage variation within 10 2 ACCURACY 0 2 2 within 0 2 sec a day 3 TEMPERATURE RANGE FOR 3 5C 40 C GUARANTEED ACCURACY 5 C to 40 4 OPERATION TEMPERATURE RANGE 4 20C 60 C 20 to 60 5 CLOCK DEVICES a Master
13. ciocks Set and IN PUT a 3 30 No 5 7 No 8 10 b 5 No 13 17 6 4 COMMON 4 24V REVERSE PULSE 24V 5 24V ADJUST PULSE 24V 1 30 2 30SEC SIGNAL OUTPUT Alarm contact Grounding 21 oO Voltage Selector Wiring of Logger Signal is as foilows a In case of 3line system use terminal No 5 No 7 or terminal No 8 No 10 b jn case of 5line system use terminal No 13 No 17 3 a ADJUSTMENT OF MASTER CLOCK AND SECONDARY CLOCKS a Master clock Before switching on the main switch make sure that the printed circuit boards arei set in Droper position gt 7 Fig 7 NFB5 30 No fuse breaker for 30 sec Output NFB4 0 5 No fuse breaker for 0 5 sec Output DS Time se
14. moment when the second hand of the master clock just lies on 0 second 12 hours position push the switch S6 With this the secondary clocks will be driven every 30 seconds according to the master clock d Second hand of master clock to standard time To stop the second hand depress the SEC STOP button S 5 When this button is released the second hand will be re started A gang of 0 5 second secondary clocks will follow the master clock Even when the second hand of the master clock is adjusted by the switch arbitrarily the phase adjusted in step C will not become out of order e Hour and Minute hand of master clock to standard time The hour and minute hand can be adjusted by turning the knob f Hour and minute hands of the O 5 second secondary clocks to standard time Adjust the minute hands of the 0 5 second secondary clocks independently by turning the knob behind the clock g Hour and minute hands of the 30 second secondary clock to standard time When the hand adjusting switch S7 is set at ADJ the group of the secondary clocks will be automatically adjusted at a speed 30 times as fast as normal forward When the time is set reset the switch to NOR Hf the switch is left at STOP the clocks will be locked ADJUSTING SHIP TIME 1
15. a lt gt AC IN OFF 240V Monitor panel iock Screw 5 Fig 5 Inpul Output Terminal Board c Wiring Wire the terminal in the front door correctly according to the terminal board wiring diagram During wiring works be sure that there are no scrap of wire in the mechanism or in printed circuit boards When wiring the secondary clock and power supply check the polarity of them d Setting the voltage selector Set the voltage selector in the front door to matchthe ma rine AC power supply voltage The voltage selector is set at 240V at the time of delivery Note See the following description before supplying power Wire Crip Terminal Board Voltage Selector Bottom Inlet Also provided on the back DC24V 30 A B8 C 30 Second secondary clocks Set A B and C 0 5 0 5 Second
16. adjustment of ship time is needed adjust asfollows 1 ADV REV SWITCH S1 According to the time to which the clock is to be adjusted turn S1 to ADV or REV 2 PRESET SWITCH DS Then set DS according to the minutes to be adjusted 3 START STOP SWITCH S2 When S2 is worked the hands will be automatically adjusted according to the time set adjustable range max 59 minutes After completion of hand adjusting the clock system will automatically regain normal operation Reset DS to the 00 position When it is required to adjust the setting time during hand adjustment work S2 and the hand adjusting operation will stop Readjust the time by DS and then work S2 MISCELLANEOUS 1 gt P2 3 P 9 S3 P8 7 3 LIGHT OEFF DARK P2 1 S4 P8 7
17. clock device for indicating ship time 5 a and controling secondary clocks 3 0 5 Time indication 0 5 second leap center 80 three hand b Dial 80mm in diameter 2 30 b Monitor clock for monitoring secondary clocks SB Time indication 30 second leap two hands Dial 80mm in diameter 6 OUTPUT a One circuit for 0 5 second secondary clock 6 a 0 5 DC 24V 0 5 second polsrized pulse DC 24V 0 5 Handles up to 10 secondary clock units 10 b Two circuits for 30 second secondary clock DC 24V 30 second polarized pulse Handles up to 140 secondary clock units DC 24V 30 c Time signal for engine telegraph logger 140 DC 24V 30 second polarized pulse 500mA c In max DO24V 30 500mA _d Alarm contact capacity DC 24V Max 500mA d DO 24V 500mA 7 ILLUMINATION OF DIAL 7 For the ilumination of the master clock and
18. clock to the wall by making use of the holes in the mounting plate Mounting method is illustrated in Fig 3 The diameter of the applicable bolt is 10mm Front door lock screw Control panel door Control panel door lock screw 2 Idiing screw 3 Fig 3 Front door Control panel 1 Wall Mounting Plate 4X M8 Master Clock Device 30 Monitor Clock b 4 10 2 Door stopper 2 a 12 0 0 b
19. ed to the AC and the operation indicating lamp will also change from red to green O 5 second pulse monitoring circuit When a train of 0 5 second pulses which drives the master clock is missed or changed into an indiscrete signal an al arm lamp will light up At the same time an alarm signal is given to the other external control panel Secondary clock line short circuit monitor ing circuit When a short circuit happens in the 0 5 second or 30 second secondary clock line an alarm lamp will light up and at the same time an alarm signal will be given to the other external control panel In this case the secondary clock circuit can be protected with a NFB Note The alarm signal is a contact signal to be transferred from the terminal board to the external circuit Alarm contact capacity DC24V Max 500mA NOTES Prior to the insulation resistance test of the clock system megger test be sure to remove all the printed Circuits If this precaution is neglected the performance of semi conductor elements can no longer be warranted When measuring the insulation resistance of the 0 5 second or 30 second secondary clock line the wires from the master clock terminal must be disconnected for the same reasons as above SEIKO TIME SYSTEMS INC http www seiko sts cOo jD 135 8610 2 4 3 Tel 03 5646 1601 Fax 03 5646 1602 2
20. mmer switches S3 and S4 at LIGHT Hand setter for Master Clock Device Hand Setter for Monitor Clock Monitor panel MARINE QUARTZ CRYSTAL CLOCK 231 0047 2 5 13 045 243 8090 FAX 045 261 6111 U P I Co Ltd 5 13 2 Chome Hagoromo Cho Naka ku Yokohama 231 0047 Japan Tel 045 243 8090 Fax 045 261 6111 UTSUKI KEIKI CO LTD 3530 Kamiyabe Cho Totsuka ku Yokohama Japan Tel 81 45 813 1492 Fax 81 45 811 0425 SERVICE AGENTS LIST GEORG HECHELMANN NACHF GMBH Randstrasse 30 22525 Hamburg Germany Tel 49 40 5477760 Fax 49 40 54777666 Telex 2163852 NAVI D KELVIN HUGHES OBSERVATOR B V Nieuwe Langeweg 41 3194 DC Hoogvliet P O BOX613 3190 AN Hoogvliet The Netherlands Tel 31 10 4167622 Fax 31 10 4167218 Telex 26545 OBMAR NL STEENHANS A S Bekkajordet 1 N 3194 Horten Norway Telex 70398 BRSH N Fax 47 330 46746 Tel 47 330 45603 OR F WHITTEN Box 5087A P O Newcastle West N S W 2302 Australia Cable CHRONOMETERS NEWCASTLE Tel 61 49 292107 Fax 61 49 292107 THONG SIA CO S PTE LTD 04 00 Thong Sia Bldg 30 Bideford Rd Singapore 0922 Singapore Cable THONGWATCH Telex SELTIME RS 24091 Fax 65 734 0284 Tel 65 7376122 6hnes THONG
21. r AC Input 12 0 0 S7 the machine NOR ADJ ON DIMMER S3 S4 LIGHT Master clock pilot lamp Monitor clock pilot lamp 8 Fig 8 Second setting gear for Master Clock Device Set the hands of the master and monitor clocks to those of the secondary clocks The second hand of the master clock can be set by turning the gear behind the clock mechanism while the minute and hour hands are adjusted by a knob For setting the monitor clock turn the knob on the back of Set the 30 second hand adiusting switch S7 at NOR Set the
22. tting switch S1 30 S2 Hand Adjust Reversing Switch for ADV SAgi 30 second Secondary Clocks clockwise counterclockwise G START STOP for preset Automatic Time Setting REV STOP DIMMER S4 AC DC 30 Printed Crcuit Board S3 GR Bright troller for power indication lamp a rightness oontroler 6 Fig 6 Brightness controller for clock dial DARK SG Power Supply Circuit Board 30 30 Second Secondary Clock Circuit Board Automatic Adjusting Circuit Board 0 5 0 5 Second Secondary Clock Circuit Board Master Clock Circuit Board DS MASTER SLAVE Reset switch Second stop switch 30 ADJ Automatic time adjusting switch NFB3 No fuse breaker for DC Output NFB2 No fuse breaker for DC Input NFBI No fuse breaker fo

QC-6M2

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