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parameter:
Power supply voltage: DC8~28V (with self-recovery insurance)
Rated power consumption: 3W
AC current measurement error: typical value ¡¾ 2% @ 50Hz, ¡¾ 5% @ non-50Hz
Frequency measurement error: typical value of 2.5Hz / division factor
AC current resolution: 0.01A (5A range)
Data refresh rate: >5Hz/divide factor
Communication interface: RS485 isolation band TVS protection
Working temperature: -20 ¡Æ C ~ 50 ¡Æ C
Working humidity: 5%~90% without condensation
Working frequency: [10Hz*5/divide factor]~400lHz
Communication baud rate: default 9600, N, 8, 1.
Number of nodes on the same network: up to 32
MODBUS-RTU communication protocol
Function code: 0¡¿03, read multiple registers
Example: 01 03 00 00 00 38 44 18
Read 56 words of data from device 01 address 00
Function code: 0x06, write single register
Example: 01 06 00 03 00 02 F8 0B
Write data 0002H to device 01 address 03
Function code: 0x10, write multiple registers
Example: 01 10 00 03 00 01 02 00 02 27 A2
Write data 0002H to device 01 address 03
Note: The above parameters are only applicable to sine waves with a frequency of not less than 50Hz. Other waveforms and frequencies may need to be derated. Please contact us for details.
Precautions
1. Only operators with certain electrical knowledge can perform wiring and other operations on the product. If there is any unknown use, please consult our company.
2. Avoid use in high temperature, humidity, dust, and avoid direct sunlight.
3. When using this product, please confirm whether it meets the requirements. If the product malfunctions or may cause machine failure or loss, please set the backup and safety functions.
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