Adlink’s NuDAM data acquisition modules make up a total acquisition network and control system.
Up to 256 NuDAM modules can be remotely controlled on any RS-485 network from a host computer, via a single serial RS-232, allowing communication from as far as 4000 feet from the host.
Based on the RS-485 multi-drop network system, each module has a unique address ID, whereby simple ASCII command & response protocols through the standard RS-485 interface can control all the NuDAM modules in the RS-485 network.
The NuDAM modules provide direct communications with a wide variety of sensors, perform all signal conditioning, scaling, linearization and conversion, and can acquire measurements of temperature, pressure, flow, voltage, current, and multiple digital signal types.
Technical specifications | |
Interface |
|
---|---|
Interface | RS-485, 2 wires |
Speed (bps) | 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K |
Isolation Voltage | 2500 Vrms |
Analog Input |
|
Input type | Differential input |
Channels | 8 |
Resolution | 16 bits |
Sampling Rate | 3 sample/sec |
Unit Conversion | Thermocouple, mV, V, or mA |
Thermocouple Type |
J: 0°C~760°C K: 0°C~1370°C T: -100°C~400°C E: 0°C~1000°C R: 500°C~1750°C S: 500°C~1750°C B: 500°C~1800°C N: -270°C~1300°C C: 0°C~2320°C |
Voltage Range | Programmable 6 levels: ±2.5V, ±1V, ±500mV, ±100mV, ±50mV, ±15mV |
Current Measurement | 0~20mA (with external 125∧ resistor) |
Power |
|
Power supply | +10V to +30V |
Power consumption | 0.96 W |
Model | Description |
ND‑6018 | 8-CH Thermocouple Input Module |