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- Schneider Electric
- 140NOM21200
- DIO Head-end Adaptor Modicon Quantum
- France
- 4.6 cm × 16.0 cm × 31.0 cm
- 0.493kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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- COO
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview — 140NOM21200
1. Product Introduction
The 140NOM21200 is a Digital Input/Output (DIO) Head-End Adapter designed for use in advanced industrial automation systems. It serves as a vital communication interface within the Modicon Quantum automation platform, enabling robust data transfer between controllers and distributed I/O modules.
Engineered for reliability and industrial robustness, this module supports multiple communication protocols and facilitates seamless integration across complex automation networks. It is widely used in manufacturing, process control, and distributed control systems where reliable communication and high performance are essential.
2. Product Brand / Series
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Brand: Industrial Automation Solutions (Global industrial automation brand)
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Series: Modicon Quantum Communication Modules
The Modicon Quantum series is recognized in industrial automation for its modular design and scalable communications infrastructure used in process automation and factory control systems.
3. Detailed Parameters
The table below summarizes the technical specifications for 140NOM21200:
| Parameter | Specification |
|---|---|
| Model | 140NOM21200 |
| Product Type | DIO Head-End Adapter |
| Series | Modicon Quantum communication module |
| Compatibility | Works with 140CRA21210, 140CRA21220 and related I/O modules |
| Number of Ports | 1 × Modbus RS232 (twisted pair redundant copper) 2 × Modbus Plus RS485 (twisted pair redundant copper) |
| Transmission Rate | 1 Mbit/s |
| I/O Capacity | 30 Input words / 32 Output words |
| Redundancy | Supports redundant twisted pair copper communications |
| Checks / Diagnostics | Processor, RAM, RAM address, Checksum verification |
| Power Dissipation | 4 W |
| Bus Current Requirement | 780 mA |
| Operating Temperature | 0…60 °C |
| Storage Temperature | –40…85 °C |
| Protection Level | Industrial IP30 |
| Mounting | Standard 35 mm DIN rail |
| Dimensions (H × W × D) | ~4.6 cm × 16.0 cm × 31.0 cm |
| Weight | ~0.493 kg |
| Certifications | UL, CSA, FM Class 1 Division 2, GOST, GL, RINA, RMRS, DNV, C-Tick |
| Environmental Robustness | Electrostatic discharge and electromagnetic field resistance |
4. Product Applications
The 140NOM21200 is typically used in:
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Distributed automation systems where multiple I/O blocks are connected to central controllers.
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Manufacturing lines requiring synchronized data exchange and real-time control.
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Process control environments where redundancy and reliability are essential.
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Modular automation architectures that integrate Modbus and Modbus Plus networks.
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Infrastructure systems (packaging, assembly lines, material handling).
This module acts as a communication bridge between field I/O modules and the central control logic, enabling consistent data flow and operational reliability.
5. Product Advantages
The 140NOM21200 offers several key advantages:
Reliable Communication:
The adapter supports both Modbus RS232 and Modbus Plus RS485 protocols, ensuring compatibility with a wide range of industrial devices.
Redundant Connectivity:
With redundant copper twisted-pair connections, it supports fault-tolerant communication — improving uptime.
High Data Capacity:
A large I/O word capacity (30 inputs / 32 outputs) enables comprehensive data collection and control signals.
Robust Industrial Design:
Designed for harsh environments, the module withstands electrostatic discharge and electromagnetic interference.
Energy-Efficient:
Low power dissipation reduces system energy usage and thermal load.
Standardized Integration:
Modular design and DIN-rail mounting promote easy installation and expansion.
6. Recommended Related Models — Same Series
These models are part of or compatible within the Modicon Quantum communication / networking series and are used in similar automation applications:
| Related Model | Key Parameter | Typical Use |
|---|---|---|
| 140NOM21100 | DIO head-end adapter, 1 twisted pair, 1 Modbus | Basic communications interface |
| 140NOM25200 | 2 fiber optic ports + 1 Modbus | High-speed redundant networking |
| 140NOE55100 | 10BASE-FL Ethernet × 2 ports | Fiber-linked Ethernet communications |
| 140NOE77110 | 10/100 Base-TX Ethernet | Standard Ethernet connection |
| 140CHS11000 | Hot standby / redundancy module | System high-availability support |
7. Recommended Popular Models — Same Brand
Here are widely used industrial automation models from the same family that are frequently specified:
| Model | Feature Focus | Typical Application |
|---|---|---|
| 140CPU65160 | High-performance CPU module | Main control in automation systems |
| 140CRA21210 | I/O rack controller | Local I/O rack management |
| 140CRA21220 | Distributed I/O controller | Remote field I/O control |
| 140NOE77101 | Ethernet TCP/IP communications | Standard Ethernet connectivity |
| 140CSF37190 | Power supply module | Stable power for control racks |
8. FAQ — Frequently Asked Questions
Q1: What is the primary role of the 140NOM21200 module?
A1: It functions as a DIO head-end adapter that enables communication between automation controllers and distributed I/O modules within a Modicon Quantum system.
Q2: What communication protocols does it support?
A2: It supports Modbus RS232 and Modbus Plus RS485 twisted-pair redundant copper communications.
Q3: Is this product suitable for industrial environments?
A3: Yes — it is designed with robust environmental resistance for electrostatic discharge and electromagnetic interference, and can operate across wide temperature ranges.
Q4: How many I/O words does this module support?
A4: It supports 30 input words and 32 output words, allowing for extensive data exchange.
Q5: Can this module be mounted in a control cabinet?
A5: Yes — it is designed for 35 mm DIN-rail mounting standard in industrial control cabinets.
Q6: What is the typical power consumption?
A6: This adapter typically dissipates about 4 watts of power during normal operation.
Q7: Can it be used with other brands of controllers?
A7: It is optimized for the Modicon Quantum platform; interoperability with other brands depends on protocol support and system architecture.
Q8: Does it support redundant communications?
A8: Yes — the twisted-pair copper ports provide redundant signal paths for increased reliability.
Q9: How important is this device in a control system?
A9: It plays a critical role in system communication, especially where real-time control and data integrity are required.
Q10: What certifications does it carry?
A10: It has certifications for industrial safety and compliance, such as UL, CSA, FM Class 1 Division 2, and others.