Product details
140NOM21100C Modicon Quantum DIO Head-End Adapter
The 140NOM21100C links field I/O to control systems.
It is built for Modicon Quantum platforms.
The design is simple and stable.
Product Overview
- Brand: Schneider Electric
- Series: Modicon Quantum
- Model: 140NOM21100C
- Type: DIO head-end adapter
- Author: Powergear X Automation
Communication Capability
- Supports Modbus RS-485
- Supports Modbus RS-232
- Single copper twisted-pair ports
- Stable data flow at 1 Mbps
I/O Handling Performance
- 30 input words supported
- 32 output words supported
- Fast response for control tasks
- Suitable for distributed I/O systems
Electrical and Power Data
- Power dissipation: 4 W
- Bus current draw: 780 mA
- Low heat generation
- Efficient backplane usage
Environmental Strength
- Operating temperature: 0 to 60 °C
- Storage temperature: -40 to 85 °C
- Humidity tolerance up to 95%
- Altitude support up to 5000 m
Protection and Compliance
- Conformal coating applied
- ESD resistance up to 8 kV air
- Strong EMI immunity
- Certified for industrial use
Main Product Advantages
- Easy Modbus integration
- High-speed communication
- Stable in harsh environments
- Compact standard module format
Warranty and Delivery
- Warranty period: 12 months
- Shipping via FedEx
- Shipping via UPS
- Shipping via DHL
Professional FAQ
- Is this adapter suitable for long cable runs?
- Yes. RS-485 works well for extended distances.
- Can it be used in high-noise plants?
- Yes. EMI resistance protects communication.
- Does it support legacy Quantum racks?
- Yes. It is compatible with standard Quantum systems.
- Is conformal coating useful in humid areas?
- Yes. It helps prevent moisture damage.
- What should be checked before ordering?
- Confirm Modbus type and I/O word needs.
Contact Information
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
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Powergear X Automation Limited.
All rights reserved.
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Ubest Automation Limited
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Robert Hayes –
We used the 140NOM21100C head-end adapter in a water treatment plant expansion project. The product arrived new and well protected. It integrated seamlessly with our existing Modicon Quantum DIO architecture, providing stable communication across multiple remote I/O racks. PowerGearX offered professional support during order verification, which gave us confidence in compatibility. Delivery was quick and helped us meet a tight installation deadline. After deployment, system communication has remained stable with no data loss. A reliable solution from a dependable supplier.
Kevin Lawson –
This 140NOM21200C adapter was purchased for a manufacturing cell modernization project. The unit was brand new and worked perfectly out of the box. It connected our distributed I/O system without any configuration issues. PowerGearX provided professional service and clear documentation support. Shipping was impressively fast, which minimized downtime during the upgrade. The adapter has been running in a high-duty production environment with stable performance. Overall, a smooth transaction and a quality Schneider Electric product.