Junction Units - Simrad AP50 Installation Manual

Simrad AP50 Autopilot

6.4 Junction Units

Dimensions: ........................................................................ See Figure 6-3 and Figure 6-4
Weight:
J50.................................................................................................. 1.6 kg (3.5 lbs.)
J50-40 ............................................................................................ 2.8 kg (6.2 lbs.)
Material:...........................................................Anodized aluminum and black ABS cover
Supply voltage: ............................................................................12-32 VDC –10%/+30%
Reverse voltage protection .......................................................................Yes (not J50-40)
Environmental Protection:........................................................................................... IP22
Power consumption: ....................................................................5 Watt (electronics only)
Robnet Supply: ...............................................................................2.5A (automatic fused)
Drive engage (Bypass/Clutch, Auto, Handshake):............................................ Max 1.5 A
Solenoids, externally supplied............................................................ J50: Maximum 3 A
Motor/solenoid drive: ....................................... J50: 10 A continuous, 20 A for 5 seconds
Vbat output: ...................................................................................2.5 A (automatic fused)
Safe distance to compass: ............................................................................. 0.5 m (1.6 ft.)
Temperature range:
Operation: .............................................................. –25 to +55°C (–13 to +130°F)
Storage: ................................................................... –30 to +70°C (–22 to +158°F)
Heading Sensor input: ..................................................Composite pulse width modulated
Rudder feedback input:..................................... Frequency signal, 3400 Hz, 20 Hz/degree
Rudder feedback units: ............................................RF300, RF300S, RF45X or RF14XU
FU/NFU control input .................................................................................................. Yes
NMEA input/output ports:........................................................................................... Two
External Alarm: ................................................... Open collector 0.75A (automatic fused)
Mounting: .................................................................................................Bulkhead-mount
System selector Autopilot/Main steering system ..............................Potential free contact
Heading output: .. Simrad and Furuno radar display (clock/data; 0-5V, 10mA, 50 msec.)
98
J50-40: 20 A continuous, 40 A for 5 seconds
20222469 / B