The Kongsberg RPM420S is a remote multipurpose I/O module designed for use in alarm monitoring and integrated control systems.
Key Features
- Channels: 32 software-configurable multipurpose solid-state channels.
- Interface: Dual Remote I/O Process Bus interface for redundant communication with the host control computer (RCU).
- Applications: Suitable for industrial automation, process control, and remote I/O needs.
- Input/Output Types: Supports digital, analog, and specialty inputs such as temperature and pressure.
- Protection: Short-circuit protected I/O loop power output and galvanic isolation for communication ports.
- Diagnostics: Extensive module diagnostics, including line fault detection and self-testing features.
Technical Specifications
- Input Supply Voltage: 24 VDC (18-31.2 V)
- Power Consumption: 10 W typical
Digital Input (DI)
- Loop voltage: 24 VDC
- Max input voltage: 30 VDC
- Max input signal frequency: 10 kHz
- Input loop current: Max. 4 mA @ 24 VDC
- Channel “Off” current: < 0.5 mA
- Channel “On” current: > 3 mA
Digital Output (DO)
- Loop voltage: 24 VDC
- Loop driver trip current: 1.4 A @ 20°C
- Loop driver Off leakage: Max. 0.1 mA @ 24 VDC
- Loop monitor current: Max. 2 mA @ 24 VDC
Analog Input (AI)
- Voltage input range: 0-10 V
- Current input range: 0-20 mA
- Measurement accuracy: ±0.15% of full scale
Analog Output (AO)
- Voltage output range: 0-10 V
- Current output range: 0-20 mA
- Measurement accuracy: ±0.35% of full scale
Environmental Specifications
- Operating temperature: -15°C to +70°C
- Storage temperature: -25°C to +70°C
- Humidity: Up to 98% RH
- Protection standards: IP 20 (IEC 60529)
Our Services
1、 All our products are new and original, and of good quality.
2、 Our prices are very competitive.
3、 We have a large quantity in stock, so we could help the customers to get the components which are difficult to get.
4、 All inquiries will be valued and will reply in 24 hours.
5、 Fast shipping, and good after-sale service
6、 We will ship the items within 1-3 working days after the payment is received.
7、 Good package to protect the products.
Packing & Delivery
1)100% brand New and Original Factory Seal!
2)Warranty: 1 year
3)Package: Original packing with cartons.
4)Delivery time: Shipped in 3-7 days after payment
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Product Condition
Factory New: New, current-production products sourced directly from the manufacturer.
New in Sealed Package: Unused products supplied in their original, factory-sealed packaging.
New in Original Package: Unused products supplied in original manufacturer packaging that was not factory-sealed.
Warranty
Products are covered by a 12-month warranty unless otherwise specified in the quotation or product listing. If a product has a quality issue, it can be exchanged within 12 months or refunded in full in cash. Contact our sales team with your order details if you require warranty assistance.
Shipping Information
In-Stock Items: Same-day dispatch is available for most in-stock orders with cleared payment received before 2:00 PM (UTC+8).
Indent Items: Typical lead time is 1–3 weeks, depending on availability and product scarcity.
Customs & Documentation
International shipments are prepared with a commercial invoice, packing list and available supporting documents. Consignee details, declared value and shipping terms are confirmed before dispatch. Tracking information is provided after shipment.
Payment
Payment is accepted by bank wire transfer only, in USD, EUR, GBP or RMB/CNY. Credit cards and credit terms are not accepted. Cleared payment is required before dispatch unless otherwise agreed in writing.
30-Day Returns
We accept return requests within 30 days of delivery for international orders, subject to our return policy.
To qualify, products must be unused, in their original condition and packaging, with proof of purchase.
How to Request a Return
Contact our sales team with your order number, product details and reason for return. Please obtain return authorization and the correct return address before shipping any items back. Returns are made by mail. Return shipping is not free. It is charged at the actual international air-freight cost based on weight and volume.
Refunds are processed according to our published return and refund policy after the returned items have been reviewed.
Quality issues
Quality issues are covered by the 12-month warranty. Within 12 months, a quality issue can be exchanged or refunded in full in cash.
For full terms, please refer to our Refund Policy.
Frequently ask questions
Click Request a Quote on the product page and provide the part number, quantity, and destination country. Our sales team will reply with availability, pricing, and estimated delivery time.
We supply original industrial automation parts in different new-product conditions, including Factory New, New in Sealed Package, and New in Original Package. The condition of each item is specified in...
Yes. We source obsolete and hard-to-find PLC, DCS, and industrial control components. Send us the exact part number and required quantity so we can check availability.
Most in-stock orders with cleared payment received before 2:00 PM (UTC+8) qualify for same-day dispatch. Indent items typically require 1–3 weeks, depending on availability.
Yes. We ship industrial automation spare parts worldwide. Shipping costs and transit times depend on the destination, package weight, dimensions, and local import requirements.
We commonly ship through DHL, FedEx, UPS, and other international courier services. The carrier is selected based on the destination, shipment size, and delivery requirements.
We accept bank wire transfers in USD, EUR, GBP, and RMB/CNY. Full cleared payment is required before shipment unless otherwise agreed in the written quotation.
Products generally include a 12-month warranty unless otherwise stated in the quotation or product listing. Contact our team with your order details for warranty assistance.
Eligible products may be returned within 30 days of delivery, subject to our return policy. Contact our team for return authorization and instructions before sending any items back.
Yes. Tracking details are provided after dispatch. Commercial invoices, packing lists, and available supporting documents are prepared for international shipments.