JRC ECDIS User Manual

Appendix A Alert and Maintenance INFO List A-8
Message Subject Explanation Category
TXRX(Communication
error)
Scanner
Unit
Communication error between Companion
MPU and radar antenna
B
TXRX(DRV AC LKV) Scanner
Unit
The supply voltage of the motor driver circuit
in the radar antenna falls short of the rated
value.
B
TXRX(DRV AC OVV) Scanner
Unit
The supply voltage of the motor driver circuit
in the radar antenna exceeds the rated value.
B
TXRX(DRV COM) Scanner
Unit
The communication with the motor driver
circuit in the radar antenna is abnormal.
B
TXRX(DRV CPU1) Scanner
Unit
The control unit of the motor driver circuit in
the radar antenna is abnormal.
B
TXRX(DRV Hall Sensor) Scanner
Unit
The rotation sensor of the motor in the radar
antenna is abnormal.
B
TXRX(DRV High Rotate) Scanner
Unit
The rotation speed of the antenna is higher
than the specification.
B
TXRX(DRV IPM OVH) Scanner
Unit
The temperature of IPM of the motor driver
circuit in the radar antenna is abnormal.
B
TXRX(DRV Low Rotate) Scanner
Unit
The rotation speed of the antenna is lower
than the specification.
B
TXRX(DRV MOT OVH) Scanner
Unit
The temperature of the motor in the radar
antenna is abnormal.
B
TXRX(DRV OVC) Scanner
Unit
The supply current of the motor in the radar
antenna exceeds the rated value.
B
TXRX(DRV Over Rotate) Scanner
Unit
The rotation speed of the antenna is
abnormally higher than the specification.
B
TXRX(DRV VBUS LKV) Scanner
Unit
The supply voltage of the motor in the radar
antenna falls short of the rated value.
B
TXRX(DRV VBUS OVV) Scanner
Unit
The supply voltage of the motor in the radar
antenna exceeds the rated value.
B
TXRX(Fan #n) Scanner
Unit
Fan #n in the radar antenna is abnormal. B
TXRX(Heater) Scanner
Unit
The heater voltage of the magnetron in the
radar antenna is abnormal.
B
TXRX(High Temperature) Scanner
Unit
The temperature in the radar antenna is
abnormal.
B
TXRX(HL) Scanner
Unit
Azimuth reference signals cannot be
recognized in the radar antenna.
B
TXRX(IF PLL) Scanner
Unit
The transmitting signal clock in the radar
antenna part is in an error state.
B
TXRX(LO PLL) Scanner
Unit
The radar antenna detected a problem with
the LO frequency.
B
TXRX(Magnetron Current) Scanner
Unit
The current of the magnetron in the radar
antenna is abnormal.
B
TXRX(MHV) Scanner
Unit
The supply voltage to the magnetron in the
radar antenna is abnormal.
B
TXRX(Option) Scanner
Unit
The option equipment in the radar antenna is
abnormal.
B

JRC ECDIS Specifications

General

Display Type	LCD
Radar Overlay	Yes
AIS Integration	Yes
Operating Temperature	-15°C to +55°C
Chart Format	S-57, S-63
Power Supply	24V DC
Interfaces	Ethernet, USB
Compliance	IMO