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OPTO 22 AD3 Analog Current Input Module
The Opto 22 AD3 analog input module offers a single channel of optically-isolated current-to-digital conversion, ideal for industrial automation and process monitoring applications. It supports a nominal input range of 4 to 20 mA with an over/under range from less than 3 mA to greater than 35 mA. The module's optically isolated design ensures signal integrity and protects sensitive circuitry. It plugs into a Classic Standard analog I/O rack and is secured with a captive screw, making it a reliable and easy-to-integrate solution for various industrial environments.
OPTO 22 AD3 Analog Current Input Module Specifications:
- Input Impedance: 249 Ohms
- Nominal Input Range: 4 to 20 mA
- Over/under Range: 3 to 35 mA
- Accuracy: 0.016 mA (0.1% of span)
- Resolution: 12 bits (0.0039 mA)
- Response Time: Full-scale step change in 3 ms
- Isolation Transient Input-to-Output: 4,000 Vrms
- Isolation Transient Input-to-Analog-Supply: 4,000 Vrms
- Power Requirements: 13 mA at +15 (+/- 0.25) VDC, 7.5 mA at -15 (+/- 0.25) VDC
- Ambient Temperature Operating: 0 to 70 °C
- Ambient Temperature Storage: - 25 to 85 °C
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Frequently Asked Questions
Where can I buy OPTO 22 AD3?
You can click on the BUY or RFQ button to purchase AD3 from an authorized OPTO 22 distributor.
How do I troubleshoot issues or seek technical support for part AD3?
You can download the AD3 datasheet or visit the OPTO 22 website for support.
Who is the manufacturer of AD3?
OPTO 22