Products Description
| Company Information | |||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1771-IBN Digital DC Input Module |
| Product Type | PLC Digital Input Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 Series) |
| Number of Inputs | 32 Points (4 groups × 8 inputs) |
| Input Voltage Range | 10–30 V DC |
| Input Type | Sink (source load compatible depending on wiring) |
| Input Current | Approx. 4.7 mA @ 10 V DC to 15.6 mA @ 30 V DC |
| Input Delay | ~6 ms (typical, filtered response) |
| Backplane Current | 280 mA @ 5 V DC |
| Power Dissipation | Up to 16.4 W |
| Wiring Arm | 1771-WN |
| Mounting Type | 1771 I/O chassis module |
| Operating Temperature | 0°C to 60°C |
| Dimensions (L × W × H) | 260 mm × 30 mm × 279 mm |
| Weight | 0.40 kg |
| Lifecycle Status | Discontinued (legacy PLC-5 system) |
FAQ
FAQ
Q1. What is the 1771-IBN used for?
It is used to receive 10–30 V DC digital signals from field devices such as sensors, switches, and relay contacts into a PLC system.
Q2. How many input channels does it have?
It provides 32 digital input points divided into 4 groups of 8.
Q3. What voltage range does it support?
It supports 10–30 V DC input signals.
Q4. What PLC systems is it compatible with?
It is compatible with Allen-Bradley PLC-5 systems using the 1771 I/O chassis.
Q5. What is the response time?
It has a filtered input delay of approximately 6 milliseconds.
Q6. What are the physical dimensions?
Approximately 260 mm × 30 mm × 279 mm.
Q7. What is the weight of the module?
About 0.40 kg.
Q8. Is the 1771-IBN still manufactured?
No, it is discontinued but still widely used in existing industrial installations.
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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.
