Products Description
| Company Information | |||
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| Mobile | +8613950166376 | ||
| +8613950166376 | |||
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Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-IB8 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | Digital Input Module |
| Function | 8-point DC digital input module |
| Input Channels | 8 points |
| Input Type | 24 VDC sinking (NPN) inputs |
| Nominal Input Voltage | 24 VDC |
| Input Voltage Range | 10 to 31.2 VDC |
| Input Current | ~8–12 mA per channel |
| Input Configuration | Non-isolated inputs |
| Backplane Current | ~30 mA @ 5 VDC |
| Power Dissipation | ~4–5 W |
| Isolation | Basic isolation (field to system) |
| Indicators | 8 channel status LEDs |
| Wiring Type | Screw terminal (via terminal base TB3/TB3S) |
| 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) | 6.9 × 9.4 × 9.4 cm |
| Weight | ~0.20–0.50 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-IB8?
It is a FLEX I/O module used to read 8 digital input signals from field devices such as sensors and switches.
Q2. What type of inputs does it support?
It supports 24 VDC sinking (NPN) digital inputs.
Q3. How many input channels are available?
It provides 8 independent digital input channels.
Q4. What is the input voltage range?
The module operates from 10 to 31.2 VDC with a nominal 24 VDC input.
Q5. Does it provide channel isolation?
No, inputs are non-isolated, but the module provides basic isolation from the system backplane.
Q6. What system does it connect to?
It connects to a FLEX I/O system through a communication adapter such as EtherNet/IP, ControlNet, or DeviceNet.
Q7. What are its physical size and weight?
It measures approximately 6.9 × 9.4 × 9.4 cm and weighs about 0.20–0.50 kg.
Q8. What applications is it typically used for?
It is used in industrial automation systems for monitoring digital signals in distributed I/O setups, including machine control and process monitoring.
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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.
