Frequently Asked Questions

The WG‑series gateways support most mainstream PLC controllers available on the market. The supported brands and protocols are listed below:

Supported PLC Brands (non‑exhaustive)

• Siemens: S7‑200, S7‑200 SMART, S7‑300, S7‑400, S7‑1200, S7‑1500, etc.
• Mitsubishi: FX series, FX5U, A series, Q series, L series, etc.
• Omron: CP1/CP1E/CP1H, CJ1/CJ2, CS1, NJ/NX, etc.
• Schneider: All series with Modbus protocol support
• Delta: DVP‑SS/SA/SC, DVP‑ES/EX, DVP‑ES2, AS/AD/AM, etc.
• Beckhoff: CX1000, CX2000, CX5000, CX7000, etc.
• Rockwell (AB): Micro800, CompactLogix, ControlLogix, etc.
• Keyence: KV‑Nano, KV‑1000/700, KV‑3000/5000/5500, etc.
• FATEK: FBs series, FBe series, etc.
• Panasonic: FP‑X series, FP0R series, FP7 series, etc.
• Fuji: All series supporting CommandST and SPB protocols
• ……

Supported PLC Communication Protocols

The gateway features an extensive set of communication protocols, including but not limited to:

Serial Port Protocols

• Siemens PPI, Siemens MPI
• Mitsubishi FX_232DE, FX_485BD
• Omron Host Link
• Delta DVP (Modbus RTU)
• FATEK proprietary protocol
• Keyence Nano (Keyence Host‑link Protocol)
• Modbus RTU (General‑purpose)

Ethernet Protocols

• Siemens S7 Communication, ISOTCP
• Mitsubishi MC Protocol (Qna‑3E, Qna‑3C)
• Omron FINS/TCP
• Delta DVP (Modbus TCP)
• Beckhoff TwinCAT ADS
• AB‑EIP (EtherNet/IP)
• Keyence Nano Over TCP, Keyence MC Protocol
• FATEK Over TCP
• Modbus TCP (General‑purpose)
• OPC UA
• ……

For the complete list of supported PLC devices, please contact WideIOT engineers via info@wideiot.com to obtain the Gateway‑Supported Device List.