Analog Signal - Furuno VR3000 Instruction Manual

2.4 Analog Signal

Analog signal is input via Junction Box IF-8530 (optional for VR-3000S).
Receivable signal: –10 to +10 V or 4 to 20mA.
Connect the analog signal to V and G terminals on the Junction Box. When 4 to 20 mA
signal is connected, make a short circuit between the V and I input terminals with jumper
wire.
The basic procedure for setting up the analog signal is as follows:
1. Click the Analog tab.
2. Select channel from the Information Area.
3. Set detailed information of the selected channel in the Setting Area. Refer to the
following illustration to enter detailed item information.
In the factory settings, there is no preset data when the Select Equipment button is
★
pressed. In the case that the setup was completed on another ship and saved using
Reflect Equipment, import the data by clicking Select Equipment and choosing the
saved data.
4. In the following order, calibrate the Analog signal:
Click the Calibration button in the Setting Area.
①
Enter the voltage (or current) value for Calibration Point 1, and the
②
corresponding engineering value in the left and right boxes.
Enter values for Calibration Point 2.
③
Enter unit for the values in Engineering Value Unit.
④
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