SLC 504 Allen Bradley PLC – SLC 500 Technical Specifications: Manufacturer Brand Part Number/Catalog No. Series Processor Inputs Outputs Analog I/O User Memory Program Scan Time I/O Scan Time I/O Chassis Chassis Module Slots Communication Backup Memory Rockwell Automation Allen-Bradley 1747-L541, L542, or L543 SLC 500 SLC 504 Processor 4096 4096 480 16,000, 32,000, or 64,000 Words 0.9 milliseconds 0.225 milliseconds 3 30 DH+, RS-232 Flash DO Supply Inc. DOES NOT WARRANT THE COMPLETENESS, TIMELINESS OR ACCURACY OF ANY OF THE DATA CONTAINED on this PDF document. ALL INFORMATION CONVEYED HEREBY IS PROVIDED TO USERS "AS IS." IN NO EVENT SHALL DO Supply Inc. BE LIABLE FOR ANY DAMAGES OF ANY KIND INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS PROFIT OR DAMAGE.