Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley 1771-P6S/B Power Supply Module |
| Product Type | PLC Power Supply Module |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Series | PLC-5 (1771 Series, Revision B) |
| Input Voltage | 194–264 V AC (nominal 220 V AC) |
| Input Frequency | 47–63 Hz |
| Output Voltage | 5 V DC (backplane supply) |
| Output Current | Up to 8 A @ 5 V DC |
| Power Rating | ~56 W typical system load |
| Redundancy Function | Supported (parallel operation with load sharing cable) |
| Sensing Mode | Local / remote sensing selectable |
| Protection | Low-voltage shutdown, overload protection |
| Fuse Rating | 1.5 A, 250 V slow-blow |
| Installation | Single-slot module in 1771 I/O chassis |
| Compatible Chassis | 1771-A1B, A2B, A3B, A3B1, A4B |
| Operating Temperature | 0°C to 60°C |
| Dimensions (L × W × H) | 279 mm × 152 mm × 51 mm |
| Weight | 1.0 kg (approx. 2.2 lbs) |
| Lifecycle Status | Discontinued (legacy PLC-5 system) |
FAQ
FAQ
Q1. What is the 1771-P6S/B used for?
It provides regulated 5 V DC power to a PLC-5 1771 I/O chassis, often in redundant configurations for higher reliability.
Q2. What does the “/B” revision indicate?
It is a hardware revision version with internal improvements while maintaining full functional compatibility.
Q3. What is the output capacity?
It supplies up to 8 A at 5 V DC to the backplane.
Q4. What input voltage does it require?
It operates on 194–264 V AC, typically 220 V AC industrial supply.
Q5. Can two units be used together?
Yes, two modules can operate in parallel for redundancy using a load-sharing cable.
Q6. What happens if voltage drops?
It triggers a shutdown signal to protect PLC memory and system integrity.
Q7. What chassis is it compatible with?
It fits 1771-A series chassis such as A1B, A2B, A3B, A3B1, and A4B.
Q8. What are the physical size and weight?
Approximately 279 × 152 × 51 mm and about 1.0 kg (2.2 lbs).
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.
