Description
Kongsberg RMP420 306712 is a high-performance remote multipurpose input/output (I/O) module designed for industrial automation and safety-critical applications. Manufactured by Kongsberg, a leading provider of advanced marine and industrial control systems, this module offers robust connectivity, flexible configuration, and compliance with hazardous area standards.
The
RMP420 306712 is part of Kongsberg’s remote I/O series, engineered to integrate seamlessly with alarm monitoring, control systems, and process automation networks. It supports up to
32 software-configurable channels for analog/digital inputs/outputs, resistance temperature detectors (RTDs), and pulse/frequency signals. Key applications include marine vessel automation, industrial machinery control, and hazardous environment operations.
Parameter |
Specification |
Power Supply |
24 V DC (18–31.2 V) |
Power Consumption |
10 W typical (loop power dependent) |
I/O Channels |
32 multipurpose channels (AI/AO/DI/DO/RTD) |
Analog Input Range |
0–10 V or 0–24 mA (±0.15% accuracy) |
Digital Input/Output |
NAMUR/PnP/NpN compliant, short-circuit protected |
RTD Support |
2/3-wire PT100 (temperature range: -200°C to +600°C) |
Communication Interfaces |
Redundant RS-485 (Modbus RTU), dual redundant I/O bus |
Safety Certifications |
Ex Zone 2 hazardous area approval, SIL compliance |
Operating Temperature |
-15°C to +70°C |
Dimensions |
355 mm × 158 mm × 87 mm |
Weight |
1.35 kg |

- Flexible Configuration: Channels can be dynamically adjusted for analog, digital, or RTD signals without hardware changes.
- Safety Compliance: Certified for use in hazardous areas (Zone 2) with dual watchdog timers and fail-safe mechanisms.
- Redundancy: Dual redundant I/O buses ensure uninterrupted communication with host systems.
- Reliability: Over-voltage protection, loop monitoring, and automatic recovery from faults enhance uptime.
- Ease of Use: Online channel configuration, status LEDs, and field-replaceable design simplify maintenance.
- Marine Automation: Controls ballast systems, HVAC, and machinery monitoring on ships.
- Industrial Control: Manages critical processes in oil refineries, chemical plants, and power generation.
- Safety Systems: Monitors alarms and integrates with emergency shutdown (ESD) systems.
Case Study: A marine operator reduced downtime by 25% using the RMP420 306712 in their engine room monitoring system, leveraging its real-time diagnostics and redundant communication.
The RMP420 306712 outperforms comparable modules with its 32-channel capacity (vs. 16–24 channels in 竞品) and hazardous area certification, making it ideal for safety-critical environments. Its modular design also enables faster deployment compared to fixed-channel alternatives.
- Compatibility: Verify compatibility with existing controllers (e.g., Kongsberg RCU) and communication protocols.
- Environment: Ensure ambient conditions (temperature, humidity) align with specifications.
- Scalability: Consider future expansion needs, as the module supports up to 32 channels per unit.
- Installation: Follow IEC 60079-14 guidelines for hazardous area installations.
- Maintenance: Schedule quarterly checks for cable integrity and firmware updates.
- Power Management: Ensure stable 24 V DC supply to avoid voltage fluctuations.
山西鑫业达国际贸易有限公司 is your trusted partner for
Kongsberg RMP420 306712 and other automation 备件. Visit
www.xydcontrol.com or contact us for sales and technical support.
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