When hazardous environments demand intrinsic safety without compromising precision, the Schneider 140AIO33000 Intrinsically Safe Analog Output Module, Modicon Quantum ensures accurate and reliable analog output control. Designed for the Modicon Quantum automation platform, this module delivers eight isolated output channels with an accuracy of ±0.2% of full scale at 25°C, making it ideal for demanding industrial applications.
Technical Specifications
The Schneider 140AIO33000 is built to perform in harsh conditions. Below are its key parameters:
| Parameter |
Value |
| Number of Outputs |
8 |
| Accuracy |
±0.2% of full scale at 25°C |
| Maximum Loop Resistance |
500 Ohm |
| Accuracy Drift |
40 ppm/°C |
| Protection Type |
Internal Fuse |
| Linearity |
±1 LSB |
| Marking |
CE, II1 G/D-EEx ia IIC |
| Power Dissipation |
12.5 W |
| Update Time |
4 ms |
| Bus Current Requirement |
2.5 A |
| Setting Time |
1 ms to ±0.1% of final value |
| Module Format |
Standard |
| Weight |
0.91 kg (2.00 lbs) |
Industry Applications
The Schneider 140AIO33000 excels in hazardous locations such as chemical plants, oil refineries, and pharmaceutical manufacturing where intrinsic safety is mandatory. Its ±0.2% accuracy and rapid 4 ms update time ensure precise control of valves, actuators, and transmitters in safety-critical loops. The module’s low drift of 40 ppm/°C reduces re-calibration frequency, delivering long-term cost savings and improved process stability.
Maintenance & Reliability
Built with an internal fuse and conformal-coated circuitry, the Schneider 140AIO33000 safeguards against overloads and environmental contaminants. Its wide operating temperature range (0…60°C) and 95% humidity tolerance minimize unplanned downtime. Regular inspection of the module’s status LEDs and loop resistance checks can extend service life. Choosing the 140AIO33000 reduces total cost of ownership by combining intrinsic safety with robust design.
Selection Guide & Purchasing Advice
Before purchasing the Schneider 140AIO33000, verify compatibility with your Modicon Quantum backplane and confirm bus current availability (2.5 A required). The module supports 0…20 mA, 0…25 mA, and 4…20 mA output ranges – select the appropriate range for your field devices. Ensure your system meets the required isolation (1780 Vrms). For guaranteed genuine parts and fast delivery, trust UBEST Automation as your reliable supplier.