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  3. OMRON C200HASC11

OMRON Communication Module C200H-ASC11 1867

C200h-asc11 Omron C200hasc11 Communication Module 1867

( Brand: Omron ), ( Manufacturer Part Number: C200HASC11 ), ( Model: C200H-ASC11 ), ( Part Type: Module ), ( Unit Type: Unit ), ( Analog/digital: Digital )

Review OMRON C200ha C200h-a Communication Module

The **Omron C200H-ASC11 (Model 1867) Communication Module** is a high-performance, versatile expansion module designed to enhance the connectivity and functionality of Omron s CP1E and CP1L series programmable logic controllers (PLCs). This module serves as a critical bridge between industrial automation systems and external networks, enabling seamless data exchange, remote monitoring, and advanced control capabilities. Built with Omron s signature reliability and precision engineering, the C200H-ASC11 supports high-speed asynchronous communication over serial interfaces, making it an ideal solution for applications requiring real-time data transmission, such as SCADA systems, distributed control networks, or integration with enterprise-level software like Omron s Sysmac Studio or third-party platforms like MATLAB, LabVIEW, or Siemens TIA Portal. The module features a robust RS-232/RS-422/RS-485 interface with configurable baud rates, data bits, parity, and stop bits, ensuring compatibility with a wide range of industrial protocols, including ASCII, Modbus RTU, and proprietary formats. Its compact yet durable design, with a rugged metal housing and IP65-rated enclosure, ensures protection against dust, moisture, and electromagnetic interference, making it suitable for harsh industrial environments. Whether deployed in manufacturing plants, process control facilities, or automated test systems, the C200H-ASC11 delivers dependable performance with minimal latency, allowing engineers to implement sophisticated communication strategies such as polling, master-slave configurations, or peer-to-peer data transfer. Additionally, its seamless integration with Omron s Sysmac architecture simplifies programming and troubleshooting, while its backward compatibility with legacy systems ensures smooth upgrades without disrupting existing workflows. For applications demanding high-speed, low-latency communication, the C200H-ASC11 stands as a dependable choice, empowering automation engineers to achieve greater efficiency, scalability, and connectivity in their industrial control solutions.

### **Pros and Cons of buying a Omron C200H-ASC11 Communication Module (Part No. 1867)**

#### **Pros:**

1. **Compatibility with Omron CPUs** The C200H-ASC11 is specifically designed for Omron s C200H series PLCs (e.g., CJ2M, CJ2H, CP1E, CP1H), ensuring seamless integration without additional configuration issues.

2. **High-Speed Communication** Supports fast data transfer via **ASCII serial communication (RS-232/RS-422/RS-485)**, making it suitable for real-time industrial applications.

3. **Reliable Performance** Omron is a well-established brand in industrial automation, known for durable and low-maintenance components.

4. **Easy Installation** Designed for plug-and-play use with minimal setup required, reducing downtime.

5. **Compatibility with Multiple Protocols** While primarily ASCII-based, it can be used for basic serial communication tasks, including custom ASCII protocols, making it versatile for legacy systems.

6. **Cost-Effective for Basic Needs** Compared to more advanced communication modules (e.g., Ethernet/IP, Profibus), this module is budget-friendly for simple serial communication requirements.

7. **Long-Term Availability** Omron maintains support for older models, reducing the risk of obsolescence in long-term projects.

#### **Cons:**

1. **Limited Protocol Support** Unlike Ethernet-based modules, it only supports **ASCII serial communication**, which restricts its use in modern industrial networks (e.g., Ethernet/IP, Modbus TCP, OPC UA).

2. **No Built-in Security Features** Serial communication lacks encryption or authentication, making it vulnerable to data tampering in unsecured environments.

3. **Distance Limitations** RS-485 has a maximum cable length of **1,200 meters** (depending on baud rate and termination), which may require repeaters or fiber optics for long-distance applications.

4. **No Built-in Diagnostics** Unlike some advanced modules, it lacks built-in error logging or self-diagnostic features, making troubleshooting slightly more difficult.

5. **Deprecated in Favor of Ethernet** Many modern industrial systems prefer **Ethernet-based communication** (e.g., Ethernet/IP, Modbus TCP) for faster, more flexible, and scalable networks.

6. **Manual Configuration Required** Unlike plug-and-play Ethernet modules, serial communication settings (baud rate, parity, stop bits) must be manually configured in the PLC program.

7. **No Support for High-Speed Data Exchange** If real-time data exchange with high-speed requirements (e.g., motion control, high-frequency I/O) is needed, this module may not be sufficient.

---

### **Conclusion**

The **Omron C200H-ASC11 (1867)** is a **functional and reliable choice** for applications requiring **basic ASCII serial communication** within Omron s C200H PLC ecosystem. It is particularly useful in **legacy systems, simple data logging, or where Ethernet is impractical**. However, for **modern industrial automation**, where **Ethernet/IP, Modbus TCP, or OPC UA** are preferred, this module may be **outdated and limiting**.

If your application **only requires serial communication** and you are working within Omron s existing infrastructure, this module is a **practical and cost-effective solution**. However, if you need **future-proofing, high-speed data transfer, or integration with non-Omron systems**, investing in a **modern Ethernet communication module** (e.g., Omron s **NX1P7-EIP61** for Ethernet/IP or **NX1P7-MOD61** for Modbus TCP) would be a better long-term choice.

---

### **Recommendation**

- **Buy the C200H-ASC11 if:**

- You are maintaining an **existing Omron C200H system** that relies on serial communication.

- Your application requires **simple ASCII data transfer** (e.g., SCADA logging, basic HMI communication).

- You are working in a **legacy environment** where Ethernet is not feasible.

- **Avoid the C200H-ASC11 if:**

- You need **modern industrial networking** (Ethernet/IP, Modbus TCP, Profibus).

- Your project requires **high-speed data exchange** or **remote monitoring over long distances**.

- You plan to **expand the system in the future** with non-Omron devices.

For **new installations or future-proofing**, consider upgrading to an **Ethernet-based communication module** instead. If you must use serial communication, ensure your system architecture accounts for its **limitations in scalability and security**.

Details:

With its digital technology and compatibility with Omron controllers, this communication module is a valuable addition to any PLC setup for enhanced functionality performance. This module allows for efficient data transfer and communication within the PLC system, ensuring accurate reliable control of processes. The Omron C200H-A 1 Communication Module is a digital unit designed for use with the C200h controller platform. It is specifically designed for communication purposes in industrial automation and motion control systems.

part #: c200hasc11 prices

  • $500.00-$599.99

specifications sensoindustria:

  • brand: Omron
  • mpn: C200hasc11
  • model: C200h-asc11
  • part type: Module
  • unit type: Unit
  • analog/digital: Digital

offer sensoindustria:

  • options: Ship-to-home
  • best offers: True
  • started: February 12, 2026
  • availability: In Stock
  • quantity: 1
  • sold: 0

shipping sensoindustria:

  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 6-13 Days
  • type: Fixed
  • cost: $14.99
  • class: Standard

general sensoindustria:

  • condition: Used
  • PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

payments sensoindustria:

  • credit card: Visa
  • wallet: Google-pay
  • other

seller sensoindustria:

  • rating: 99.1%
  • # reviews: 1107
  • city: Sparks, Nevada

returns sensoindustria:

  • policy: No Returns
part type: module, unit type: unit, analog/digital: digital,
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 20706412002069673,
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5 offers $500.00–$599.99 USD
  • New – Open box. Offer #1 priced at $500.00 + $9.95 shipping estimate = $509.95* total. +$9.95 shipping
  • Used. Offer #2 priced at $599.99 + $19.50 shipping estimate = $619.49* total. Omron Communications Module Ascii Basic Module/2 Rs-232C.+$19.50 shipping
  • Used. Offer #3 priced at $535.37 + $36.51 shipping estimate = $571.88* total. +$36.51 shipping
  • New – Open box. Offer #4 priced at $856.38 + $12.90 shipping estimate = $869.28* total. OMRON / (NEW IN BOX) DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, ASCII BASIC MODULE/2 RS-232C, ASCII UNIT, 200 K BYTE RAM / 200K BYTE EEPROM, 2X RS-232C PORTS, BASIC PROGRAM.+$12.90 shipping
  • Used. Offer #5 priced at $59.99 + $14.99 shipping estimate = $74.98* total. With its digital technology and compatibility with Omron controllers, this communication module is a valuable addition to any PLC setup for enhanced functionality and performance. The Omron Communication Module is a digital unit designed for use with the C200h controller platform.+$14.99 shipping

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