Compass
STD 22
Installation and Service manual
Compass STD 22 Compact
35
Edition: Feb, 17, 2006
3646/110--233.DOC010302
2.5.1.2
Connecting status and control signal outputs in the STD 22 Compact
Gyro Compass
The following status signals and signals for external signalling can tapped from the
Connection PCB of the Gyro compass.
AVAILABLE
compass data available
SYSTEM
general alarm, system error
QS
Qick Settling status information
SEC
Speed Error Correction status information
A LED is assigned to each of these connections on the Connection PCB.
AVAILABLE
LED lights up green when the gyro compass is ready for use
(4 hours after the power supply is switched on
QS activated --after appr. 1 h)
SYSTEM
LED lights up red if a fault occurs in the gyro compass
QS
LED flashes green if Quick Settling is possible.
LED lights up green during Quick Settling.
Led goes off when Quick Settling is completed.
SEC
LED goes off if Speed Error Correction is faulty
or is impossible because Pulse Log/GPS--receiver information is
unavailable
LED lights up green if Speed Error Correction is OK.
Plug B6
Status and control signals
SEC
QS
System
Available
LED:
Figure 17
: Connection for status and control signals