Digital Input or Output | DX910S 3KDE175311L9100 | ABB

Key Highlights
Manufacturer: ABB
Model Number: DX910S 3KDE175311L9100
Product Type: Digital Input or Output 
Availability: In Stock
Condition: Original New
Country of Origin: Switzerland

Technical Specifications

The ABB DX910S 3KDE175311L9100 is an 8-channel intrinsically safe digital input/output module for the ABB S900 remote I/O system, designed for process automation applications in Zone 1 hazardous areas. This module provides eight flexibly configurable I/O channels, supporting digital inputs from dry contact or NAMUR proximity switches, as well as digital outputs from low-power intrinsically safe valves. The module features built-in short-circuit and open-circuit detection, electrical isolation between inputs and the bus, and between inputs and the power supply; all channels share a common return terminal. It supports in-line hot-swapping and, in conjunction with the S900 I/O system's automatic diagnostics, allows for maintenance and replacement without interrupting process operation, significantly improving system availability and reducing maintenance workload. 

Request a Quote Now | Email ：info@amikon.cn 

Troubleshooting & Comissioning Checklist

Module Auto-Configuration: Insert the module; the PROFIBUS DP master / control system should recognize the slot hardware automatically.
Line Monitoring Setup: Enable Short Circuit and Wire Break detection for NAMUR inputs or monitored outputs if field devices support it.
Verify Backplane Power: Confirm the S900 power supply modules are active and healthy.

Field Engineering Considerations

Hot-Swapping: The S900 mechanics feature integrated disconnection mechanisms. You can unplug and replace the DX910S during active plant operations without breaking the primary power loop or risking an ignition arc in the hazardous area.
No Channel Redundancy: Note that individual DX910S modules do not support channel-level redundancy. If a highly critical safety loop requires redundant hardware, your field layout must split the signals across two separate physical modules.
HART Pass-Through: While the DX910S handles basic digital on/off signals, the underlying S900 communication structure allows continuous pass-through of cyclical HART variables across the same field bus layout if paired with compatible HART analog modules.

Can't Find the Part? - Whatsapp +86 1802776786 for Assistance

Technical FAQ

Q: What is the primary purpose of the ABB DX910S module?
A: It serves as an interface for field devices in hazardous process environments. It acts as an input for dry contacts or proximity switches, or as an output for low-power intrinsically safe valves.

Q: Where can this module be physically installed?
A: The "Type S" variant is certified for direct installation inside Hazardous Area Zone 1. It connects to intrinsically safe field devices located in Zone 2, Zone 1, or Zone 0.

Q: Does the DX910S support Hot-Swapping?
A: Yes. The S900 I/O system features integrated disconnection mechanisms. This allows you to replace modules during active operation without interrupting the primary system voltage or stopping communication to adjacent modules.

Q: Do you supply brand-new, original parts or second-hand refurbished items?

A: Our stock consists of Original New items; all products undergo quality inspection to ensure they are fully functional.

Q: What guarantees are included with the shipment?
A: All items in stock are tested by engineers, packed in professional ESD packaging, and shipped via express logistics with a global delivery time of 24–48 hours.

Q: How long does global shipping take?
A: Stock items are typically dispatched within 24 hours. Shipments are sent via DHL or FedEx Express, taking approximately 3–5 days to reach Asia, 4–6 days to Europe and the Middle East, and usually arriving within a week in major industrial regions worldwide.

Q: If the model I need is not listed on the website, can I request a quote?
A: Yes. We hold over 200,000 SKUs of industrial spare parts in stock, and many long-tail models are not listed in full. You can send us an RFQ (Request for Quote) directly, and we will provide wholesale pricing promptly.

Trusted by 5,000+ plants worldwide |  Brouse more ABB spares >>

You May Also Like:

Request a Quote Now | Email ：info@amikon.cn