1.The information in this User’s Manual can be changed at any time without previous notice.
The current version is available for download on www.mobatime.com – Downloads.
2.This User’s Manual has been composed with utmost care, in order to explain all details in respect of the
operation of the product. Should you, nevertheless, have questions or discover errors in this Manual,
please contact us.
3.We do not answer for direct or indirect damages, which could occur, when using this Manual.
4.Please read the instructions carefully and start the setting-up of the product, only once you have correctly understood all information for the installation and of the operation.
5.The installation must only be carried out by skilled staff.
6.It is prohibited to reproduce, to store in a computer system or to transfer this publication in a way or another, even part of it. The copyright remains with all the rights with MOSER-BAER AG, CH-3454 Sumiswald / Switzerland.
Guidelines for installation and handling
1.This movement has no incorporated disconnect device from the mains supply power. An appropriate
disconnect device must be provided external to the movement, concerning to the national installation
regulations.
2.The movement has to be transported or stocked only in the original packing and in a dry environment.
Self-setting movement with hour and minute display. For autonomous self-setting clocks for indoor or
outdoor use with dial diameters up to 80 cm, with or without illumination.
DCF-77 or MSF-60 radio control with automatic time take-over and daylight saving time
change-over by means of a connected radio time signal receiver.
Central-European time zones CET-1, CET and CET+1 selectable by DIP-switch.
Signalization of missing DCF/MSF time code reception after a period of one week by setting
the hands to 12 o'clock position.
Internal battery-less power reserve for at least 5 minutes operation (not for second hand).
Internal quartz clock for precise time display even without DCF/MSF radio reception.
Immediate resetting to the correct time after mains failure of up to 12 hours due to an internal
real-time-clock (battery-less powered).
Serial time signal output for the connection of a further movement. Up to 3 further movements
can be connected in this way.
Possibility of connection of an MSF-60 radio receiver (Rugby) as well.
Serial input (RS 232 / 422) for time setting and synchronization with standard ASCII time tele-
gram (definition IF482).
1
3. Mounting guidelines
3.1Mounting of movement series 190(t)
The dial must be sufficiently stable. The fixing hole must have a diameter of 12.3 mm.
The movement must be fixed in vertical position.
Vide Fig. 3 for the position of mounting parts.
The disc nut (2*) M12 x 1 has to be tightened with a special wrench tool
(Art. No. 201998) and a torque wrench with a torque of 4.5 Nm +/- 0.2
Nm.
Attention:
The ring nut (5), the compensation ring (6) and the spring washer (7)
must not be removed.
After tightening of the disc nut (2*), the movement must not be
wrenched!
190t
6
5
7
Fig. 3
1 Movement
2 Disc nut
3 Rubber washer
4 Dial
5 Ring nut
6 Compensation ring
7 Spring washer
2
3
4
2*
12.3
3.2Mounting of hands and Starting-up
3.2.1Mounting of hands
The shafts of the hour, minute and second hands are positioned ex-work on
the reference position (12 o’clock). The hands shall be carefully fixed and
tightened on the shafts. Enough space must be provided between the hands.
See Fig. 4.
The position 12 o’clock must be checked on each movement after the mounting (Chap.3.2.2).
Set DIP switch 1 to ON position (12:00 Position, Fig. 5)
Install the AC 230V power supply by using the white two wire cable from the movement.
The clock runs to 12 o’clock position
Position of hands OK?
If the hand position is wrong, carefully loosen the hand, adjust and tighten.
Reset DIP Switch 1 to OFF position
Check the 12 o’clock position again (initialising by an interruption of the power supply).
If hand position OK, continue with chapter 4 for further setting up.
1 2 3 4 5 6 7 8
Hands:
Synchronization:
Time zone:
On time
reserved
reserved
DCF
CET
CET
reserved
reserved
ON
12:00 Position
reserved
reserved
MSF
CET+1
CET-1
reserved
reserved
Fig. 5
4. Setting up / Connections
If the 12 o’clock position of the clock is OK, reset DIP Switch 1 to OFF position (Fig. 5).
The movement can be synchronized with following time codes:
- DCF, MSF (see chapter 4.1)
- Serial time telegram (standard IF 482 telegram) by RS 232 or RS 422 with local time
(see chapter 4.2)
INOUT
DCF
+ / -
AC
230V
Hands:
Synchronization:
Time zone:
On time
reserved
reserved
DCF
CET
CET
reserved
reserved
1 2 3 4 5 6 7 8
ON
12:00 Position
reserved
reserved
MSF
CET+1
CET-1
reserved
reserved
Fig. 6Fig. 7
4.1Synchronization with DCF or MSF time code
The DCF 77 - Radio time signal receiver (DCF / MSF 450 (4500) must be connected with plug DCF
on the movement (see fig 6).
To ensure the reception quality, the designated pin of DCF plug has to be connected with earth po-
tential (e.g. clock housing).
select time codes:
- For DCFset DIP-switch 4 to OFF position
- For MSFset DIP-switch 4 to ON position
Time:London local time (WET)
Select time zones:
Depending upon condition DCF can also be received in west Europe
(CET –1) (Greece, Portugal), or in east Europe (CET +1).
- for CET –1set DIP-switch 6 to ON position
- for CET +1set DIP-switch 5 to ON position
Fig. 8
DCF/MSF rec.
DCF/MSF
To ensurethe reception
quality, the designated pin
of theDCF plughas to be
connected with the earth
potential (functional earth,
i.e. clockhousing).
The orientation of the radio time signal receiver should be chosen in a way, the LED of the receiver
flashes regularly (at good reception quality the LED in the receiver flashes regularly in second
rhythm), see also the instruction manual of the receiver.
The movement starts after about 5 minutes and set itself automatically on the exact time.
4.2Synchronization with serial time telegram (IF 482)
The movement can be synchronized with RS 432 or RS 485 over standard-RS 485 telegram. Time
will be interpreted and shown as local time. See chapter 5.1 for telegram definition.
1
1TTL IN(RxD)
2GND
3RS-232 IN (RxD)
4nc
5RS-422 IN (RD +)
6RS-422 IN (RD -)View from contact side
Connection to
the mains
supply should
be realized
according to
the class II
protection.
DCF
COM 192
Fig. 10
To connect the radio signal to a double sided clock (two movements), there are two possibilities:
Possibility 1: The radio signal can be distributed on both movements with a DCF multipler
(Art.No. 35 821) (Fig. 11).
Possibility 2: The time signal is sent to the second movement over a "COM 192" cable (Art. No.
200045). Therefore the signal is connected from the OUT-plug of the master-movement
to the IN-plug of the slave movement (Fig.10). Disadvantage: If master-movement fails,
slave-movement will also stop.
1) 'A': Correct time code reception from the transmitter. 'M': No time signal has been received during
more than 12 hours (Time will be taken over at 'A' and 'M').
2) Weekday not evaluated by BU 190(t).
3) Winter, Summer or Local time: Will be checked but not evaluated.
SynchronisationDCF-77: with time signal receiver DCF 450, DCF 4500
MSF-60: with time signal receiver MSF 4500
Serial: with standard IF 482 telegram over RS-232 / 422
Setting times:
Running time to reference pos.
Read in of time
Running time for new adjustment
Changes of daylight saving time
Operation mode minute shaft1 step every 60 s
Operation mode hour shaftcontinuous
Operation voltage
Power consumption< 3 VA
Stand-by reserveat least 5 min.
Time keeping with internal quartz clock> 12 h
Number of motors1 (hour / min.)
Dial diameter25 – 80 cm
Max. dial thickness4 mm14.5 mm
Temperature range-30 ... +70°C
Weight320 g360 g
StandardsEN 50121-4, EN 61000-6-3
SavetyEN 60950-1, Protection class II