Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-IRT8 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | Thermocouple / RTD Input Module |
| Function | 8-point temperature input module (RTD & thermocouple) |
| Input Channels | 8 channels |
| Supported Sensors | RTD (Pt100, Pt1000, Ni, Cu) and Thermocouples (J, K, T, E, R, S, B, N, C) |
| Input Signal Types | RTD resistance + thermocouple millivolt signals |
| RTD Range | ~1 to 433 Ω |
| Thermocouple Range | mV level signals (varies by type) |
| Resolution | 14-bit to 16-bit (application dependent mode) |
| Accuracy | High precision temperature measurement (typ. ±0.1% FS) |
| Cold Junction Compensation | Supported for thermocouples |
| Channel Configuration | 2 groups of 4 channels |
| Isolation | Channel-to-channel and field-to-system isolation |
| Backplane Current | ~20–40 mA @ 5 VDC |
| Power Supply | 24 VDC |
| Input Supply Range | 19.2 to 31.2 VDC |
| Power Dissipation | ~3.0 W max |
| Noise Rejection | 50/60 Hz noise filtering included |
| Conversion Time | ~300 ms per channel (typical) |
| Diagnostics | Channel status + module status LED |
| Wiring Base | 1794-TB3G / TB3GS compatible |
| 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 × 6.9 cm |
| Weight | ~0.20–0.25 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-IRT8?
It is a FLEX I/O temperature module used to measure temperature using RTD and thermocouple sensors.
Q2. What types of sensors does it support?
It supports RTD sensors (Pt100, Pt1000, nickel, copper) and multiple thermocouple types including J, K, T, E, R, S, B, N, and C.
Q3. How many input channels are available?
It provides 8 independent temperature input channels.
Q4. Does it support cold junction compensation?
Yes, it includes cold junction compensation for thermocouple measurements.
Q5. What is the resolution of the module?
It provides up to 14–16 bit resolution depending on configuration mode.
Q6. What is the operating temperature range?
It operates from 0 °C to 55 °C in standard industrial environments.
Q7. What are its physical size and weight?
It measures approximately 9.4 × 9.4 × 6.9 cm and weighs about 0.20–0.25 kg.
Q8. What applications is it typically used for?
It is used in industrial automation systems for precise temperature monitoring in processes such as chemical production, HVAC systems, furnaces, and thermal control applications.
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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.
