Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1771-ALX PLC-5 Local I/O Adapter Module |
| Product Type | Local I/O Adapter / Communication Interface Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 Series) |
| Function | Connects multiple 1771 I/O racks into a unified local I/O system |
| System Role | Local I/O bus expansion and rack communication |
| Backplane Compatibility | 1771 I/O chassis |
| Communication Type | PLC-5 local I/O link |
| Installation Slot | Single-slot module |
| Cable Distance Support | Up to 30 meters (approx. 98 ft) between chassis |
| Power Requirements | Powered via 1771 backplane |
| Operating Temperature | 0°C to 60°C (industrial standard) |
| Dimensions (L × W × H) | 140 mm × 41 mm × 177 mm (5.5 in × 1.6 in × 7.0 in) |
| Weight | 0.45 kg (approx. 1.0 lb) |
| Mounting Type | Inserts into 1771 chassis backplane slot |
| Application | PLC-5 system expansion, multi-rack synchronization |
| Lifecycle Status | Discontinued product (legacy PLC-5 system) |
FAQ
FAQ
Q1. What is the 1771-ALX used for?
It is a local I/O adapter used to connect multiple Allen-Bradley 1771 I/O racks into one PLC-5 system.
Q2. How many slots does it occupy?
It occupies one slot in the 1771 I/O chassis.
Q3. What is its main function in a PLC system?
It allows communication between distributed I/O racks and the main PLC processor over a local I/O link.
Q4. What is the maximum communication distance?
It supports up to approximately 30 meters (98 feet) of cable between racks.
Q5. Is it compatible with modern PLC systems?
No, it is designed for the legacy PLC-5 architecture only.
Q6. What is the power source for this module?
It is powered directly through the 1771 backplane.
Q7. What are the physical dimensions?
Approximately 140 mm × 41 mm × 177 mm.
Q8. What is the weight of the module?
Approximately 0.45 kg (about 1.0 lb).
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.
