Description
The Kongsberg Norcontrol RDo-16 (Part Number 8100155) is a dedicated Remote Digital Output Module designed for high-density switching applications within vessel automation systems like the DataChief and K-Chief series. This module provides 16 individual digital output channels, typically used for driving relays, lamps, solenoids, or status indicators in control cabinets. By offloading the output switching logic from the central processor to a distributed location, the RDo-16 reduces cable runs and improves system modularity. Its robust construction ensures reliable performance in the high-vibration and moisture-prone environments of shipboard engine rooms and bridge control consoles.

Key Technical Specifications
| Parameter | Value/Description |
| Part Number | 8100155 |
| Module Type | Remote Digital Output (RDo) |
| System Compatibility | Kongsberg Norcontrol DataChief / K-Chief |
| Output Channels | 16 independent digital outputs |
| Output Type | Transistor (Source/Sink) or Relay drive capable |
| Communication Bus | Proprietary Kongsberg Fieldbus/CAN |
| Operating Voltage | 24V DC nominal |
| Isolation | Channel-to-channel and galvanic bus isolation |
| Mounting | DIN-rail or standard control rack mount |
| Environment | Marine Type Approved (IACS) |
Recommended Related Models
These components are commonly used alongside the RDo-16 in Kongsberg automation racks to provide a complete I/O solution:
- 8100154: RDi-16 (Remote Digital Input Module)
- 8100186: RIO (General Remote I/O Unit)
- 8100183: DPSC (Dual Process Segment Controller)
- 306713: RDIOR420 (Combination I/O and Relay Module)
- 306712: RMP420 (Remote Multipurpose I/O)
- 8100293: DGU (Distributed Governor Unit)
- 8100294: EIU (Engine Interface Unit)
- 8100184: PSS (Process Segment Starcoupler)
- 8100187: Communication Gateway Module
- 339373: CPU-400 (Central Processing Unit)
Important Implementation Note: The RDo-16 is often configured with “Fail-Safe” modes in the system software. If communication with the host controller (DPSC or CPU) is lost, the module can be programmed to either maintain the last state or force outputs to a predetermined “Safe” state (e.g., all OFF). Verify your configuration in the Engineering Workstation to ensure the “Loss of Communication” behavior matches your vessel’s safety requirements.

