1747-SN Module SLC 500 Allen-Bradley RIO Communication Scanner
Manufacturer: Allen-Bradley
Product No.: 1747-SN
Condition： In stock
Product Type: Communication Scanner
Product Origin: USA
Payment: T/T, Western Union
Weight: 540g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Engineering Overview & Configuration Breakdown
The 1747-SN is an advanced Remote I/O (RIO) scanner module engineered by Allen-Bradley for the SLC 500 platform. Designed to facilitate high-speed industrial data exchanges, it bridges processors, graphic panels, and third-party gateways. Its network architecture utilizes a single 3-pin communication port compatible with Belden 9463 cabling, supporting daisy-chain topologies terminated by 82-ohm resistors across extended physical distances.
Technical Specifications Matrix
| Brand | Allen-Bradley |
| Catalog Number / Model | 1747-SN |
| Product Series | SLC 500 |
| Module Type | Remote I/O (RIO) Scanner Module |
| Communication Ports | One (1) 3-pin RIO Port |
| Transmission Speeds & Distances | 57.6 Kbaud at 3048 meters (10,000 ft) / 230.4 Kbaud at 762 meters (2500 ft) |
| Backplane Current Draw | 600 mA at 5 V dc, 90 mA at 24 V dc |
| Compatible Processors | SLC 5/02, SLC 5/03, SLC 5/04, SLC 5/05 |
| Operating Temperature | 0 to 60 degrees Celsius |
| Storage Temperature | -40 to +85 degrees Celsius |
| Relative Humidity | 5 to 95 percent without condensation |
| Certifications | UL / C-UL Listed Class I Division 2, CE Marked, C-Tick Marked |
| Weight | 1 pound (0.45 kilograms) |
Diagnostic Capabilities & Troubleshooting Insights
- Monitors network health through hardware status indicators and scanned rack error tables in the host processor.
- Detects baud rate mismatches and physical drop failures instantly via communication watchdog timers.
- Requires verification of physical 82-ohm terminal resistor values if sporadic packet corruption occurs on long cable runs.
- Allows field engineers to trace passthru communication bottlenecks using standard programming software diagnostics.
Global PLC Spare HUB's Insight
Global PLC Spare HUB automation specialists emphasize that marginal grounding on Belden 9463 shielding is the leading cause of intermittent RIO dropouts. Technicians should verify that shield drain wires are tied properly at single earth reference points. Keeping a tested 1747-SN spare on hand prevents extended downtime during legacy network upgrades.
Global Logistics & Assurance Terms
- Comprehensive 12-month warranty included with every 1747-SN unit.
- Expedited dispatch within 24 to 48 hours to minimize plant downtime.
- Reliable worldwide delivery via FedEx, UPS, and DHL courier services.
Target Equipment & Industrial Application Scenarios
- Legacy manufacturing lines running SLC 500 rack architectures.
- Distributed wastewater treatment plants utilizing PanelView operator interfaces.
- Material handling systems requiring robust remote adapter status polling.
Expert Frequently Asked Questions
How many physical devices can the 1747-SN support on a single RIO loop?
It supports up to 16 devices in normal operation mode and up to 32 devices when configured in complementary mode.
What specific dip switch settings govern communication speeds?
The module features two onboard DIP switches (Switch 1 and Switch 2) dedicated to selecting among four distinct baud rate options.
What cabling standard is mandatory for reliable network performance?
Engineers must utilize Belden 9463 twinaxial cable with matching 82-ohm terminating resistors at both physical ends of the trunk line.
What is the recommended selection criteria when purchasing replacement modules?
Verify your existing chassis power supply loading capacity (600 mA at 5V dc) and ensure firmware compatibility with your target SLC processor model.
How does the module handle processor communication pass-through?
It supports remote I/O passthru, allowing programming terminals connected to one node to access and update other linked controllers across the network.
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Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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