DAM-3150 is 24-channel differential analog input, 16-bit resolution, RS485 communication interface, with standard MODBUS communication protocol. Equipped with a good man-machine interface, the product is easy to use and stable performance.


* RS485 communication interface
* MODBUS communication protocol
* 16-bit resolution
* Easy installation
Input channel | 24 channel differential AI |
Measurement range | ±150mV, ±500mV, ±1V, ±5V, 0~5V, 1~5V, 0~10V, ±10V |
±20mA0~20mA4~20mA(default)0~22mA | |
Sampling rate1 | Total channel 24sps |
Resolution | 16 bit |
Accuracy | 1% |
Isolation voltage | 2500V RMS (surge protection voltage) |
Communication interface | RS485 |
Baud rate | 1200~115200bps |
Data communication rate3 | Maximum 180 times/sec (single module, under 115200bps) |
Maximum 24 times/sec (single module, under 9600bps) | |
Maximum 3 times/sec (single module, under 1200bps) | |
Watchdog | Communication watchdog |
Power supply | 10V~30VDC |
Power protection | Power reverse protection |
Power consumption | Rated 0.8W @24VDC |
Operating temperature | -1070 |
Storage temperature | -2085 |
Operating temperature | -1070 |
Storage temperature | -2085 |
1. Sampling rate: This parameter refers to the acquisition speed of the ADC chip.
2. Data communication rate: This parameter refers to the MCU control and upper computer communication speed.
* Used for the detection of air conditioners, motors and other equipment.
