28 | Installation Instructions
1.5 DIP Switch Settings
The AlphaMidiCourse Mk2 Gyro Systems include several Dip Switch Settings.
There locations are marked in below figure or refer to paragraph 6.1.4
ICNT Board of Control Unit.
Setting of the switches are required to be set during installing of the system, for example there is possibility to change
NMEA sentence from HDT to THS.
Note
These Dip Switch Settings are read when the system is started up. Any changes made while the system is running
will therefore not take effect before the system is restarted.
Figure: DIP switch locations
1.5.1 Dip Switch Settings Master Compass
MCC
S1
Default
Details
Function
Read
Timing
Remarks
NO.1
[OFF]
Master
Compass type
[OFF] : Standard [ON] : HSC
Start Up
NO.2
[OFF]
Display of
Master
Compass Type
[ON] : In standard case
displayed as "Std". In HSC
case displayed as "HIGH".
(LED on mcc PWB)
All Time
NO.3
[OFF]
Rate Limiter
[ON] : Rotation of Master
Compass is stopped at turning
rate of more than
30˚/
sec.
All Time
NO.4
[OFF]
Start Up
Sequence
Standard [ON] : Leveling time
is 2 minutes
Start Up
HSC [ON] : Special
sequence for dumping test
NO.5
[OFF]
Do Not Touch
*
NO.6
[OFF]
Do Not Touch
*
NO.7
[OFF]
Master
Compass
Installation
[ON] : Master Compass is
installed reversely
180˚
Start Up
NO.8
[OFF]
Do Not Touch
*
Table: MCC Board switch assign
* For MCC Board check mode : S1 all [ON].
Control Box
Dipswitch S1 till S4
Master Compass
Dipswitch S1
Summary of Contents for ALPHAMIDICOURSE Mk2
Page 80: ...80 Appendices 6 1 1 Dimensions of Control Unit...
Page 81: ...81 Appendices 6 1 2 Dimensions of Master Compass...
Page 82: ...82 Appendices 6 1 3 Master Compass without housing...
Page 84: ...84 Appendices 6 1 5 Connection Diagram...
Page 85: ...75 Appendices 6 1 6 Cable Diagram...
Page 86: ...76 Appendices 6 1 7 Installation Drawing...
Page 88: ...78 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 89: ...79 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 90: ...80 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 91: ...81 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 92: ...82 Appendices AlphaMidiCourse Mk2 Check Maintenance Sheet...
Page 95: ...85 Appendices 6 4 Return Slip Sensitive element...
Page 96: ...86 Appendices...
Page 99: ......