Description
Engineered for high-speed, precise voltage data acquisition within the Sysmac automation platform, the Omron NX-AD2604 provides two differential analog input channels. This NX Series Analog Input Unit features a bipolar voltage range of -10 to +10 VDC, making it ideal for interfacing with standard industrial sensors, transmitters, and transducers. Utilizing a screwless clamping terminal block, this module simplifies electrical panel installation while maintaining secure, vibration-resistant connections. Dynamic data updating is achieved via the Free-Run refreshing method, ensuring reliable, real-time performance in demanding B2B control environments.
Features
- Two high-resolution differential analog inputs with 1/8000 conversion resolution
- Bipolar input voltage range of -10 to +10 VDC
- Rapid conversion time of 250 microseconds per point
- Free-Run refreshing operation for real-time monitoring and processing
- Screwless clamping push-in terminal block (8 terminals) for fast, secure wiring
- Integrated front-facing TS status indicator for immediate diagnostics
- Power transformer and digital isolator protection between inputs and the internal NX bus
Applications
- Process loop monitoring in water treatment and chemical processing plants
- Sensor integration for precise pressure, flow, and temperature transmitters
- Factory automation systems requiring high-speed differential voltage logging
- Turbine, motor, and heavy machinery control system monitoring
Technical Specifications
| Manufacturer |
Omron |
| Part Number / Model |
NX-AD2604 |
| Series |
NX Series I/O System |
| Input Channels |
2 points |
| Input Range |
-10 to +10 VDC |
| Input Method |
Differential |
| Resolution |
1/8000 |
| Conversion Time |
250 us per point |
| Input Conversion Range |
-5 to 105% (full scale) |
| Absolute Maximum Rating |
+/- 15 V |
| Input Impedance |
1 MOhm min. |
| Overall Accuracy (25 degC) |
+/- 0.2% of full scale |
| Overall Accuracy (0 to 55 degC) |
+/- 0.4% of full scale |
| Isolation Method |
Between input and NX bus: Power = Transformer, Signal = Digital isolator (no isolation between individual input channels) |
| Insulation Resistance |
20 MOhm min. between isolated circuits (at 100 VDC) |
| Dielectric Strength |
510 VAC between isolated circuits for 1 minute (leakage current 5 mA max.) |
| I/O Refreshing Method |
Free-Run refreshing |
| I/O Power Supply Method |
No supply |
| Power Consumption (CPU Connection) |
1.35 W max. (when connected to a CPU Unit or Communication Control Unit) |
| Power Consumption (Coupler Connection) |
1.05 W max. (when connected to a Communications Coupler Unit) |
| Dimensions (W x H x D) |
12 mm x 100 mm x 71 mm |
| Weight |
0.07 kg |