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Robertson RGC12 Gyro Compass
32 20220844B
Dynamic limits: Alignment is retained with heading
change rates of up to 12 degrees per
second.
Performance accuracy: Indicates the transmitted heading in 1
degree scale graduations in steps of 1/6
degree resolution.
Environmental specifications
Protection:..........................................................................Front: IP66
Back: IP54
Temperature:.............................................................–20°C to +60°C
Humidity:..............................................................0% to 95% at 40°C
Noise:...........................................................Not greater than 65 dbA
Installation
General Information
Upon receipt, carefully inspect the packaging for any signs of
damage. Record any damage if evident for future reference or
action.
Carefully unpack and examine all enclosed items as listed on
the accompanying shipping note. Retain the packaging
materials for possible future use.
Mounting Instructions
Install the Repeater as follows (Refer to Figure 5-4 RSR77
Steering Repeater - Dimensions):
• Site the RSR77 at the position selected for installation.
Ensure suitable shock clearance.
• Prepare for trunnion or panel mounting.
Electrical Installation
Wire the repeater as follows:
• Ensure that all supplies to the ships data cable are isolated
before continuing.
• Using suitable crimp terminals. Terminate the repeater to
the ships cable via junction box.
• For common negative steps connect polarity to –VDC. For
common positive steps connect polarity to +VDC.
RED: +24, 35, 50 or 70VDC
BLACK: VDC
GREEN: L1
BLUE: L2