Product search results are based on lifecycle status for products in the u. In rare instances, lifecycle data may vary by country due to component supply issues, etc. Our bulletin 1747 slc 500 control platform is used for a wide variety of applications. Rockwell automation has announced that some slc 500 bulletin numbers are discontinued and no longer available for sale. Customers are encouraged to migrate to our newer compactlogix 5370 or 5380 control platforms. Migration profile plc-5 controllers and 1771 io to controllogix. Active mature product is fully supported but a newer product family exists. To learn more, contact your local authorized allen-bradley distributor or rockwell automation sales office. The slc 500 control system hardware was redesigned to be rohs compliant. As a result, several of the products will continue to be available for years to come, however, some products, such as less capable controllers and lower density io, have been discontinued. Allen bradley slc 500 1746-oai6 1746-0ai6 1746-oa16d date varies. Catalog number 1746-oa16 oem product description slc 16 point output module parent company rockwell automation ab a-b universal product code (upc) 66246806706 class programmable logic control (plc) ean. This plc is the stalwart of the allen-bradley range - plc5s have all but disappeared, but the slc-500 remains, albeit now categorised as a active mature product, and no doubt heading towards end of life with price increases, scarcity and resorting to ebay to find product of unknown reliability.