Remote Module(WIFI), 2DI, 4AI, YA-1212

A-1212 is a versatile WiFi-enabled Modbus TCP Remote I/O Module featuring 2 digital inputs, 4 analogue inputs, 2 digital outputs, and 2 analogue outputs. Supporting both Modbus TCP and Modbus RTU communications, it is ideal for industrial automation, process monitoring, building management systems, and remote data acquisition applications.

Key Features

✔ WiFi Modbus TCP Communication

✔ RS485 Modbus RTU Communication

✔ 2 Digital Inputs with Optical Isolation

✔ 2 Transistor Digital Outputs (1A Rated)

✔ 2 Current Inputs (0-20mA / 4-20mA)

✔ 2 PT100/PT1000 Temperature Inputs

✔ 2 Analogue Outputs (0-20mA / 4-20mA)

✔ 16-bit ADC Resolution

✔ High Accuracy ±0.1%

✔ USB Port for Configuration and Testing

✔ Configurable Output State on Power-Up or Communication Failure

Technical Specifications

• Digital Inputs: 2 × Opto-Isolated DI
• Analogue Inputs: 2 × 0/4–20mA AI + 2 × PT100/PT1000 Inputs
• Digital Outputs: 2 × Transistor DO (1A @ 10–35VDC)
• Analogue Outputs: 2 × 0/4–20mA AO
• Communication: WiFi (Modbus TCP), RS485 (Modbus RTU), USB
• WiFi Standard: IEEE 802.11 b/g (2.4GHz)
• Accuracy: ±0.1%, 16-bit ADC Resolution
• Supply Voltage: 10–30VDC or 24VAC
• Operating Temperature: -20°C to +75°C
• Mounting: DIN Rail or Panel Mount
• Dimensions: 72 × 118 × 39 mm