Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-IV16 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | Digital Input Module |
| Function | 16-point DC voltage input module |
| Input Channels | 16 points |
| Input Type | DC voltage inputs (sinking interface) |
| Nominal Input Voltage | 24 VDC |
| Input Voltage Range | 10 to 31.2 VDC |
| Input Configuration | 2 groups of 8 inputs |
| Input Current | ~2–12 mA per channel |
| On-state Voltage Threshold | ≥ 19.2 VDC (typical ON detection level) |
| Off-state Voltage Threshold | ≤ 5 VDC |
| Input Impedance | ~4.6 kΩ |
| Isolation | Optical isolation (field to logic) |
| Backplane Current | ~30 mA @ 5 VDC |
| Power Supply | 5 VDC via FLEX I/O adapter |
| Power Dissipation | ~5–6 W max |
| Status Indicators | 16 channel LEDs + module status LED |
| Wiring Base | 1794-TB3 / TB3S 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) | 6.9 × 9.4 × 9.4 cm |
| Weight | ~0.10–0.20 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-IV16?
It is a FLEX I/O module used to monitor 16 DC voltage input signals from field devices such as sensors, switches, and control contacts.
Q2. What type of input signals does it support?
It supports 24 VDC digital inputs within a range of 10 to 31.2 VDC.
Q3. How many input channels does it have?
It provides 16 independent DC input channels.
Q4. How are the inputs organized?
The module is split into two groups of 8 channels for wiring and addressing simplicity.
Q5. Does it provide electrical isolation?
Yes, it uses optical isolation between field inputs and internal logic to improve noise immunity and system protection.
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 6.9 × 9.4 × 9.4 cm and weighs around 0.10–0.20 kg.
Q8. What applications is it typically used for?
It is used in industrial automation systems for general-purpose digital signal monitoring in distributed I/O architectures, such as machinery control and factory automation lines.
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.
