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 (115.2K is only for firmware revision above A4.00) |
Digital Input |
|
Channels | 4 |
Common External Voltage | +24 V |
Current Limit Resistor | 2.2 kΩ |
Isolation Voltage | 5000 VRMS |
Input Type | Dry contact |
Input polarity | Programmable |
Relay Output |
|
Channels | 4 |
Output Type | 2x form C and 2x form A |
Contact Rating | AC: 0.5 A / 125 V; DC: 1 A / 30 V, 0.3 A / 110 V |
ON/OFF Interval Time | 3 ms |
Internal Insulation Resistance | 1000 MΩ @ 500 VDC |
Breakdown voltage | 750 Vrms(between open contact), 1000 Vrms(between contact and coil) |
Expected Life | 20 000 times (1 A 30 VDC resistive at 20 cpm) |
Output polarity | Programmable |
Output power on/safety state | Programmable |
Watchdog Function |
|
Module internal watchdog timer | 150 ms |
Power failure threshold | 4.65 V |
Safety value | 4 output channels |
Host programmable watchdog | 100 ms ~ 25.5 sec |
Power |
|
Power supply | +10V to +30V |
Power consumption | 0.84 W |
Model | Description |
ND‑6060 | Relay Output & Digital Input Module |