Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-IA8 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | AC Digital Input Module |
| Function | 8-point AC digital input module |
| Input Channels | 8 points |
| Input Type | 120 VAC non-isolated inputs |
| Input Voltage Range | 85 to 132 VAC |
| Input Frequency | 47 to 63 Hz |
| Input Current | ~12 mA @ 120 VAC |
| On-state Voltage | ≥ 65 VAC |
| Off-state Voltage | ≤ 43 VAC |
| Input Configuration | Non-isolated inputs |
| FlexBus Current | ~30 mA @ 5 VDC |
| Power Dissipation | ~4.5 W max |
| Isolation | ~2150 VDC (for 1 second) |
| Response Time | ON: ~8.4 ms / OFF: ~26.4 ms |
| Indicators | 8 channel status LEDs |
| Wiring Type | Screw terminal (via terminal base) |
| Mounting Type | DIN rail / panel mount |
| Enclosure Rating | IP20 |
| Operating Temperature | -20 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5 to 95% non-condensing |
| Physical Dimensions (L × W × H) | 9.4 × 6.9 × 9.4 cm |
| Weight | ~0.40 kg (0.88 lb) |
FAQ
FAQ
Q1. What is the main function of the 1794-IA8?
It is a FLEX I/O module used to read 8 AC digital input signals from field devices in industrial systems.
Q2. What type of inputs does it support?
It supports 120 VAC non-isolated discrete inputs.
Q3. How many input channels are available?
It provides 8 independent AC input channels.
Q4. What is the input voltage range?
It operates between 85 and 132 VAC with a nominal 120 VAC.
Q5. Does it provide isolation between channels?
No, the inputs are non-isolated but the module provides overall isolation from logic circuitry.
Q6. What is the response time?
Typical response is about 8.4 ms for ON and 26.4 ms for OFF transitions.
Q7. What are its physical size and weight?
It measures approximately 9.4 × 6.9 × 9.4 cm and weighs about 0.40 kg.
Q8. What applications is it typically used for?
It is commonly used in industrial automation to monitor AC-powered devices such as switches, relays, and machine status signals.
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.
