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MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series Chapter 6
Using The Menu
Operation Manual
93142122-07
6-25
6.6.2 CPA and TCPA
The definition of CPA and TCPA is shown in the Figure 6.3.
6.6.3 EPA plotting on the screen
The EPA data is displayed for 10 minutes on the screen. Up to 5 plots are available.
When the 6
th
plot is entered, plot 1 will be deleted automatically.
Closest point
to own ship
CPA
TCPA
Target ship
Vector
Figure 6.4 Definition of CPA and TCPA
Figure 6.3 The EPA data shown on the screen
12 NM
090
HDG045
.
2゜
054
.
9゜
SOG
20
.
4KT
MAN
DRIFT
20
.
3KT
SET
083
.
6゜
VRM
TRUE
PI
115.
0゜
PI
0.
025NM
EBL
>230.
0゜
263.
0゜
>0.
053NM
0.
093NM
TRUE
2 NM
H UP
RM
(R)
TUNE
AUTO
GAIN
SEA
RAIN
MAN
AUTO
AUTO
COG
LAT
LON
RNG
T BRG
WP RT01 DGPS
LAT
LON
R02
.
345 NM
CURSOR
TARGET
XTE
AGE
CPA
TCPA
COG
T BRG
RNG
SOG
3
.
0 MIN
2
.
6 NM
5
.
3 MIN
126
.
8 ゜
21
.
7 KT
338
.
4 ゜
13
.
7 NM
VECT
3 MIN
BRG
090
.
0 °
ID
TARGET ID
COG
SOG
21
.
7 KT
CPA
TCPA
4
.
3 NM
12
.
6 MIN
100
110
120
130
140
150
160
170
080
070
060
050
040
030
020
010
270
260
250
240
230
220
210
280
290
300
310
190
200
320
330
340
350
000
180
MAN
LIM
CPA
TCPA
0
.
5 NM
5
.
3 MIN
EPA DATA
338
.
0 ゜
338
.
0゜
13
.
7NM
X-BAND
LP
IR1
ENH
TRAILS
12 MIN
O
FFSET
BZ OFF
O
FF SENT
PM
2
1
UNRELIABLE
12
MMSI
431023652
PLOT DATA
AIS DATA
LIM
3
.
0 NM
POSITION
NO VALID SENSOR
RADAR
DISP
ADJUST SYSTEM
GYRO
GND
STAB
35゜38
.
632N
139゜06
.
352E
SPD
20
.
4KT
LOG
STAB
MAN
TRUE
OWN SHIP DGPS
LAT
LON
35゜38
.
632N
139゜06
.
352E
35゜38
.
632N
139゜06
.
352E
RADAR
DEPTH
TEMP
156
.
4 M
13
.
4
℃
DISP
ADJUST SYSTEM
WIDTH 090
.
0 °
RNG
9
.
0NM
DEPTH
3
.
2NM
ALARM
AIS ON
MAP N
o
1
VAV ALIGN
OS PAST POSN
HDG 045
.
2゜
054
.
9゜
SOG
20
.
4KT
MAN
DRIFT
20
.
3KT
SET
083
.
6゜
COG
LAT
LON
RNG
T BRG
WP RT01 DGPS
LAT
LON
R02
.
345 NM
CURSOR
TARGET
XTE
CPA
TCPA
COG
T BRG
RNG
SOG
2
.
6 NM
5
.
3 MIN
21
.
7 KT
338
.
4 ゜
13
.
7 NM
VECT
3 MIN
ID
MAN
LIM
CPA
TCPA
0
.
5 NM
5
.
3 MIN
ATA DATA
338
.
0 ゜
338
.
0゜
13
.
7NM
1
UNRELIABLE
PLOT DATA
GYRO
GND
35゜38
.
632N
139゜06
.
352E
SPD
20
.
4KT
LOG
MAN
TRUE
OWN SHIP DGPS
LAT
LON
35゜38
.
632N
139゜06
.
352E
35゜38
.
632N
139゜06
.
352E
DEPTH
TEMP
156
.
4 M
13
.
4
℃
STAB
STAB
RNG
T BRG
4
.
3 NM
126
.
8 ゜
126
.
8 ゜
TARGET ID
COG
SOG
21
.
7 KT
CPA
TCPA
4
.
3 NM
12
.
6 MIN
2
MMSI
431023652
AIS DATA
LIM
3
.
0 NM
NO VALID SENSOR
RNG
T BRG
4
.
3 NM
126
.
8 ゜
POSITION
1
0