Description
The Kongsberg RPC420 (Part Number 317114) is a Remote Process Controller module utilized within the K-Chief 600/700 automation system architecture. It serves as a localized, intelligent processing node capable of executing complex automation tasks—such as control loops, alarm monitoring, and sequence logic—independent of the central server. By distributing the processing power to the field level, the RPC420 enhances system reliability and reduces latency, ensuring that critical machinery monitoring and control continue uninterrupted even if the primary communication bus is temporarily disrupted.
Key Technical Specifications
| Parameter | Value/Description |
| Part Number | 317114 |
| Revision | 1.0.10 |
| Component Type | Remote Process Controller (RPC) |
| System Compatibility | Kongsberg K-Chief 600 / 700 series |
| Function | Distributed logic control and I/O processing |
| Communication | Kongsberg proprietary Fieldbus (CAN/Ethernet-based) |
| Operating Voltage | 24V DC |
| Mounting | Cabinet rack / DIN-rail mounting |
| Environment | Marine-certified (IACS/Vibration/EMC) |
| Indicators | Diagnostic LED status array (Run, Fault, Comm) |
Recommended Related Models
These modules are frequently used in conjunction with the RPC420 to create a complete localized automation segment:
- 306712: RMP420 (Remote Multipurpose I/O Module)
- 339368: MSI-12 (Multi-Signal Interface Module)
- 339371: AIO-8 (Analog Input/Output Module)
- 8100184: PSS (Process Segment Starcoupler)
- 8100183: DPSC (Dual Process Segment Controller)
- 339373: CPU-400 (Central Processing Unit)
- 303067B: TRX32_FILTER (Signal Conditioning PCB)
- 603444: RSER200-4 (Serial Line Communication Module)
- 8100188: Redundant Power Supply/Voting Module
- 8100600: DPU (Distributed Processing Unit)
Important Implementation Note: The RPC420 is a programmable device. When installing a replacement (Revision 1.0.10), it is essential to ensure the firmware version is compatible with your current K-Chief project database. Before putting the module into “Operational” mode, you must download the specific Application Logic (e.g., control loop setpoints, alarm delays, and logic tags) to the module using the Kongsberg Engineering Workstation. Failure to do so will result in a “Node Configuration Mismatch” or “Logic Error.”
