Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-IB16D |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | Digital Input Module with Diagnostics |
| Function | 16-point DC digital input module with advanced diagnostics |
| Input Channels | 16 points |
| Input Type | 24 VDC sinking (NPN) inputs |
| Nominal Input Voltage | 24 VDC |
| Input Voltage Range | 10 to 31.2 VDC |
| Input Current | ~8 mA per channel @ 24 VDC |
| Off-state Voltage | ≤ 5 VDC |
| Input Impedance | ~3.1 kΩ |
| Diagnostics | Open wire, short circuit, reverse polarity detection |
| Indicators | 16 input LEDs + 16 diagnostic LEDs + 1 fault LED |
| Isolation Voltage | 50 V continuous (field to logic) |
| Backplane Current | ~30 mA @ 5 VDC |
| Power Dissipation | up to ~8.5 W |
| Communication | Via FLEX I/O adapter (EtherNet/IP, ControlNet, DeviceNet, etc.) |
| Compatible Terminal Base | 1794-TB32 / TB32S series |
| 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) | 4.57 × 9.4 × 5.33 cm |
| Weight | ~0.09 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-IB16D?
It is a FLEX I/O digital input module with built-in diagnostics used to monitor field input signals and detect wiring faults.
Q2. What makes this module different from a standard IB16?
It includes advanced diagnostics such as open wire detection, short circuit detection, and polarity error identification.
Q3. How many input channels are available?
It provides 16 independent digital input channels.
Q4. What voltage does it operate at?
It operates at a nominal 24 VDC with a usable range of 10 to 31.2 VDC.
Q5. What types of faults can it detect?
It can detect open circuits, short circuits, reversed wiring, and power supply issues.
Q6. Does it provide channel-level diagnostics?
Yes, each channel has individual diagnostic indicators along with a module fault indicator.
Q7. What are its physical size and weight?
It measures approximately 4.57 × 9.4 × 5.33 cm and weighs about 0.09 kg.
Q8. What applications is it typically used for?
It is used in industrial automation systems where reliable input monitoring and fast fault detection are required, such as safety monitoring, machine control, and process systems.
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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.
