Description
Product Specifications
| Feature | Details |
|---|---|
| Brand | Kongsberg Maritime |
| Model Number | 339881 JOY CONTROL TERMINAL |
| Revision | Rev A |
| Country of Origin | Norway |
| Weight | Approx. 1.2 kg (Unit only) |
| Dimensions | 210mm x 145mm x 85mm |
| Input Voltage | 24V DC |
| Interface Type | Integrated Joystick / Membrane Keypad |
| Application | Dynamic Positioning (DP) & Thruster Control |
The KONGSBERG 339881 Rev A is a precision-engineered Joy Control Terminal designed for high-reliability marine environments. It serves as a critical human-machine interface for propulsion and positioning systems, offering tactile feedback and rugged durability to withstand offshore conditions while ensuring seamless communication with the vessel’s central processing unit.
Q&A: Product Common Issues & Solutions
Q: What should I do if the joystick fails to return to the neutral position? A: This is often caused by mechanical wear or debris within the boot. Inspect the physical housing for obstructions. If the mechanical spring is damaged, the unit may require a calibrated component replacement to ensure safety during DP operations.
Q: How is the Rev A version different from subsequent revisions? A: Revision A utilizes specific internal circuitry and firmware mappings compatible with older K-Pos or K-Thrust systems. When replacing a unit, ensure the firmware version matches your existing system bus requirements to avoid communication timeouts.
Q: Why is the terminal not being recognized by the control system? A: Check the 24V DC power supply stability and the integrity of the data cable pins. In many cases, a loose connection at the rear terminal block or an incorrect node ID setting prevents the system from “seeing” the device on the network.
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