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Description
- 1x Modbus RTU Analog Input 8CH
- 1x Power supply terminal adapter
- 10x Jumper cap
- 12-bit high-precision acquisition
- Supports voltage and current acquisition
- DC 7~36V wide voltage power supply
- Modbus RTU protocol
- Multiple isolation protection
- Configurable device address (1~255)
- Onboard voltage regulator
- Onboard unibody power supply isolation
- Onboard unibody magnetic isolation
- Onboard resettable fuse and TVS
- Supports single-ended/differential input
- Supports voltage and current simultaneous acquisition
- Utilizes high-precision resistors and zero-drift high-precision operational amplifier
- Built-in oversampling digital filtering algorithm
- Rail-mount case design
- 3x LEDs indicating MCU status and signal transceiving status
- Supports four configurable ranges: 0~5V/1~5V, 0~20mA (default) /4~20mA, 0~10V (default)/2~10V
- Communication interface: RS485
- Baud rate options: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
- Default communication format: 9600, N, 8, 1
- Sampling accuracy: 12-bit resolution, accuracy ≤3%
- Data update rate: 25Hz
- Current sampling resistor: 249Ω, 499Ω
- Supports sending Modbus RTU protocol commands via RS485
- Industrial-grade isolated protection
- Built-in fuse and anti-reverse protection
- Rail-mount support