Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-IF8IH |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | HART Analog Input Module |
| Function | 8-point isolated analog input module with HART capability |
| Input Channels | 8 isolated single-ended inputs |
| Input Signal Types | 4–20 mA (HART-enabled analog input) |
| HART Support | Yes (digital HART communication over analog loop) |
| Resolution | 16-bit (unipolar), 15-bit + sign (bipolar) |
| Conversion Method | Sigma-Delta |
| Input Isolation | Channel-to-channel and field-to-system isolated |
| Backplane Current | ~80–190 mA @ 5 VDC |
| Power Supply | 24 VDC (19.2 to 31.2 VDC range) |
| Power Dissipation | ~4.8 W max |
| Wiring Base | 1794-TB3 / TB3S compatible |
| Diagnostics | Channel status + module status LEDs |
| Mounting Type | DIN rail |
| Enclosure Rating | IP20 |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5 to 95% non-condensing |
| Physical Dimensions (L × W × H) | 9.4 × 9.4 × 6.6 cm |
| Weight | ~0.20 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-IF8IH?
It is a FLEX I/O HART-enabled analog input module used to read and diagnose 4–20 mA process signals from field instruments.
Q2. What makes this module different from standard analog input modules?
It supports HART communication, allowing both analog measurement and digital device diagnostics over the same wiring loop.
Q3. How many input channels does it provide?
It provides 8 isolated analog input channels.
Q4. What type of signal does it support?
It supports 4–20 mA analog signals with embedded HART digital communication.
Q5. Is the module isolated?
Yes, it provides channel-to-channel and field-to-system isolation for improved noise immunity and safety.
Q6. What is the resolution of the module?
It uses 16-bit resolution for high-precision signal measurement.
Q7. What are its physical size and weight?
It measures approximately 9.4 × 9.4 × 6.6 cm and weighs about 0.20 kg.
Q8. What applications is it typically used for?
It is used in process industries such as oil & gas, chemical, and water treatment where smart transmitters with HART diagnostics are required.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
