BCNet‑CX is an Ethernet communication processor for Omron CPM and CQM PLCs, enabling Modbus TCP integration and equipment networking in factory automation.
Product Overview
BCNet‑CX is an inline-type Ethernet communication processor designed for Omron PLC series including CPM1A, CPM2A, CQM1, and C200 families. It enables seamless Ethernet-based data collection and integration into production management systems. The module supports Modbus TCP server functionality and simplifies automation networking without requiring significant coding or reconfiguring PLC software.

Key features:
- Inline or rail-mounted form factors for installation flexibility
- Modbus TCP server (slave) with automatic or manual mapping of PLC data areas
- Offers scalability for small to large production environments with volume pricing
How to Use
- Select the form factor (inline DSUB or rail-mounted) compatible with your Omron PLC model (CPM1A, CPM2A, CQM1, etc.).
- Insert the BCNet‑CX into the PLC rack or data port.
- Connect via Ethernet to your monitoring/management system.
- Configure the module using supporting software—map PLC memory areas to Modbus registers automatically or manually.
- Ensure your SCADA or MES system polls the module over Modbus TCP.
- Tip: Check Beichen’s FAQs for factory reset instructions, firmware upgrades, and wiring guidelines.
Related Videos
- While there is no video explicitly titled “BCNet‑CX,” here is one demonstrating a similar BCNet setup with Omron CJ series PLCs:
Frequently Asked Questions (FAQ)
- What PLCs does BCNet‑CX support?
Compatible with Omron CPM1A, CPM2A, CQM1, and C‑series models. - Does it support Modbus TCP?
Yes—it acts as a Modbus TCP server (slave) and can map PLC data to Modbus registers. - What installation types are available?
Inline plug-in or rail-mounted depending on your PLC model. - How do I configure it?
Use Beichen’s setup software; refer to their FAQs for wiring and firmware support. - Is it scalable for large orders?
Yes—discounted pricing for bulk purchases (e.g. >= 50 units). - What protocols are supported?
FINS over UDP/TCP and Modbus TCP. - Who makes BCNet‑CX?
It’s produced by BeiChen, a provider of industrial connectivity solutions. - Any firmware or driver support?
Firmware upgrades, factory reset, and driver troubleshooting are detailed in Beichen’s FAQ section. - Is there wireless option?
BCNet‑CX is wired, but the BCNet series includes wireless models (e.g. BCNet‑CP/CJ‑S). - What’s the price?
Approximately US $160 for 1–9 pieces; bulk discounts available.
User Review Summary
There aren’t publicly available user reviews specific to BCNet‑CX. However, similar modules in the BCNet line (e.g. BCNet‑CP, BCNet‑CJ) are well-regarded for reliability, ease of setup, and value. If you have access to buyer feedback through your supplier or industrial forums, that would provide the most relevant insight.
Comparison with Competing Products
- BCNet‑CX vs BCNet‑CP: Both support Ethernet connectivity with Omron PLCs, but BCNet‑CX supports a broader PLC range (including CPM and C‑series) and includes multiple mounting types for more flexibility.
- BCNet‑CX vs BCNet‑CP/CJ‑S (wireless): CP/CJ‑S offers wireless transmission; BCNet‑CX is wired, making it suitable for applications where stable Ethernet is preferred.
Technical Specifications
- Compatibility: Omron CPM1A/CPM2A/CQM1/C200 series PLCs.
- Communication: Ethernet; supports FINS/UDP, FINS/TCP, Modbus TCP server.
- Mounting forms: Inline DSUB9 plug-in and rail-mounted variants.
- Pricing: ~US $160 per unit (1–9 pcs); lower per-unit cost for higher quantities.
Brand or Manufacturer Info
Beichen (BeiChen) is an industrial connectivity solutions provider focused on PLC data collection and networking modules across brands like Siemens, Mitsubishi, Omron, and others. They support their products with FAQs and firmware/tools to ensure reliable deployment.
Purchase Recommendations
BeiChen:https://www.beichen.store/bcnet-cx/