NAVIS NavDP 4000 Series, Руководство по эксплуатации

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System Hardware Configuration
2.1 Operational Modes and Mode Selector
This section provides an overview of operational modes in which NAVIS NavDP 4000 operates.
The Mode Selector is used to select the station from which the thrusters are controlled(depends on configuration).
2.1.1 Bridge (or Manual) Mode
The Mode Selector is set to OFF ( Bridge , or Manual ) position. All the thrusters are controlled with the aid of levers,
wheels, etc., located at the bridge Operator Console.
In this mode
NAVIS NavDP 4000
does not control the vessel.
2.1.2 DP Mode (DP Control System)
This mode provides the heading control(Auto/manual/by track/by target) and position control(auto/manual/by track/by
target/semi-auto/speed vector). The list of available heading and position control modes depends on system configuration.
See Section 9.2, page 161 and 9.3, page 165 for details.
The IJ control system has two modes - IJ and Autopilot(AP)
2.1.3 IJ mode (IJ Control System)
When operating in this mode, the IJ control system is normally considered to be a back-up system for DP operation;
therefore, it shall normally be used in case of the DP control system failed.
Auto/manual heading control modes, manual position control modes are available in this mode.
2.1.4 Autopilot mode
Auto heading/high speed track control modes are available in this mode.
See Section 10.7, page 201 for details.
Mode Selectors for NAVIS NavDP 4011
In case of simple configuration of NAVIS NavDP 4011 the Mode Selector has two positions:
DP — Control is transferred to the NAVIS NavDP 4000 .
OFF, Manual or Bridge — NAVIS NavDP 4000 is not controlling the vessel.
2.1.5 Mode Selectors for NAVIS NavDP 4011 or NAVIS NavDP 4022
Figure 2.4: Mode selector “OFF–DP”, “OFF–DP–AP–IJ”, “OFF–DP–IJ”
For the NAVIS NavDP 4000 system with built-in Autopilot mode the Mode Selector has four positions:
OFF, Manual or Bridge — Control is performed by any system other than NAVIS NavDP 4000 .
AP — Control is transferred to the IJ control system, and this system is to operate in AP mode
IJ — Control is transferred to the IJ control system, and this system is to operate in IJ mode
DP — Control is transferred to the DP control system. For DP-2 class systems (DP-A and DP-B operator stations):
control is given to that one which has been set active (master) for the last time when the vessel was controlled by
DP control system. Each position is marked on the control panels or pushbuttons.
Doc. 000.JDP-10000-OME, rev.3.3.13/“2102.$–17A-Advanced”
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