7 Channel Voltage Analog Collector with RS485 Modbus RTU Support
7 Channel Voltage Analog Collector with RS485 Modbus RTU Support
Specification: Item Type: Voltage Analog Collector Working Voltage: 8-24V Working Current: 10-15MA Size: Approx. 45 x 30 x 15mm / 1.8 x 1.2 x 0.6in Package List: 1 x Voltage Analog Collector Feature: 1. The / 2/3/4 channel voltage measurement range is 0-5V, while the A5 / 6/7 channel voltage measurement range is 0-10V. 2. The drive capability of the voltage source under test must be greater than 1MA, otherwise the measurement will be inaccurate (the MCU IO voltage cannot be measured). 3. The voltage measurement accuracy is 1%, and if the error is greater than 1%, calibration can be performed. 4. In addition to the computer serial super port input, the MODBUS RTU command can also be input via the PLC. 5. In the MODBUS RTU command mode, up to 247 devices can be used in parallel. 6. The MODBUS RTU instruction supports the 03 06 function code.
Product Features
- Channels: Voltage collector has 7 channels with 0-5V and 0-10V ranges
- Drive: Voltage collector requires drive capability greater than 1MA for accuracy
- Accuracy: Voltage collector provides 1% measurement accuracy with calibration
- Operation: Voltage collector works with computer serial port or PLC input
- Function: Voltage collector supports MODBUS RTU with 03 06 function codes