Allen-Bradley 1747-L532 SLC 5/03 16K Programmable Logic Controller
Allen-Bradley 1747-L532
SLC 5/03 Controller
16K Program Memory
Place of Origin:
USA
Brand Name:
Allen-Bradley
Allen-Bradley 1747-L532
,SLC 5/03 Controller
,16K Program Memory
Allen-Bradley 1747-L532 SLC 5/03 16K Controller
A modular SLC 500 programmable controller with 16K program memory for identification and sourcing enquiries involving existing industrial control systems.
Lifecycle notice: Rockwell Automation lists the 1747-L532 as discontinued effective March 31, 2024. Its replacement category is Engineering Replacement; a substitute should be selected only after checking the requirements of the installed system.
Product Overview
The Allen-Bradley 1747-L532 is an SLC 5/03 controller designed for the 1746 SLC modular control system. It is relevant to maintenance of installed SLC 500 equipment, controller identification, and sourcing for equipment recovery or repair projects.
Technical Specifications
| Manufacturer | Allen-Bradley / Rockwell Automation |
|---|---|
| Catalog number | 1747-L532 |
| Product designation | SLC 5/03 16K Controller |
| Product family | 1746 SLC System / SLC 500 modular processors |
| Device class | Central processing unit (CPU) |
| Program memory | 16K words |
| Maximum discrete I/O capacity | 4,096 inputs / 4,096 outputs for the SLC 5/03, 5/04 and 5/05 processor specifications |
| Maximum local system configuration | 3 chassis / 30 slots |
| Programming instructions | 107 |
| Typical scan time | 1 ms/K for the SLC 5/03 processor family; actual time depends on program size, instructions and communication servicing |
Additional Specifications & Product Identification
| Bit execution time (XIC) | 0.44 μs for the SLC 5/03 processor family |
|---|---|
| Manufacturer product identifier | 1747-L532 |
| UPC | 662468217880 |
| Lifecycle status | Discontinued |
Communication, Installation & Technical Details
Communication: The SLC 5/03 supports DH-485 communication and an RS-232 communication channel for supported serial communication and programming connections. The appropriate channel, cable and communication settings depend on the connection being used.
Installation: The processor occupies slot 0 in a compatible 1746 chassis. Chassis power must be removed before the processor is installed or removed.
Programming and diagnostics: The SLC 5/03 is programmed as part of the SLC 500 system. Processor status indicators and fault information are used to identify operating errors; troubleshooting also requires checking the application program, communication setup and connected system components.
Battery backup: A replaceable lithium battery provides RAM backup when the processor is not powered. The BATT indicator signals a battery-related condition, so battery status and the prescribed replacement procedure are important when maintaining program data.
Application & Failure Scenarios
Existing SLC 500 control systems: Used as the controller in a compatible 1746 modular system. Existing program requirements, chassis configuration and communication arrangements are important when planning a replacement.
Controller fault or startup failure: A processor fault indication, unexpected operating state or loss of communication can prompt a controller inspection or replacement enquiry. The fault condition should be identified before a replacement is selected.
Production downtime risk: An unavailable or incompatible controller can delay equipment recovery. Confirm program availability, processor status and system compatibility before replacing hardware.
Product Enquiries & Sourcing
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Delivery, Warranty & Returns
Orders are subject to stock confirmation, inspection and agreed shipping arrangements. Packaging condition and any applicable warranty are confirmed with the quotation. Report damaged, incorrect or non-operational items promptly with the order details and supporting evidence; return authorization and DOA handling are subject to the agreed sales terms.
Request a Quotation
Include the following details to help clarify the requested part and delivery requirements.
| Part Number | 1747-L532 |
| Quantity | Required quantity |
| Destination | Delivery city and country |
| Required Date | Expected delivery date |
| Machine/System Model | Installed equipment or control system model |
Submit your enquiry using the email or WhatsApp contact above.
Frequently Asked Questions
- Can the 1747-L532 be replaced with another SLC 500 processor? Not automatically. Confirm memory requirements, communication connections, program compatibility and the installed chassis before selecting an alternative.
- Which communication connections are available? The SLC 5/03 supports DH-485 and an RS-232 communication channel. Connection method and settings depend on the application.
- What should be checked if the processor reports a fault? Check the processor status indicators, fault information, program availability, battery condition and communication setup before deciding whether hardware replacement is necessary.
- What happens to the program if the processor loses power? A replaceable lithium battery provides RAM backup. Battery condition is important for retaining program data during periods without processor power.
- What information is needed to source this discontinued controller? Provide the complete catalog number, required quantity, destination, required date and installed machine or system model. A nameplate photo can help with identification.
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