The Allen-Bradley 1764-24BWA is a MicroLogix 1500 base controller with 12 DC sink/source inputs, 12 relay outputs, expandable to 512 I/O, featuring a 24VDC input voltage and a power supply of 85-265VAC. It is programmed via RSLogix 500, supports memory modules, a time clock, and discontinued status. Manufacturer Industrial Automation Brand Allen-Bradley Part Number/Catalog No. 1764-24BWA Series MicroLogix 1500 Function Base Controller Module Type Base Unit I/O Rating 12 inputs/ 12 outputs No. of Inputs 12 inputs Input Voltage 24 Volts DC Input channel Voltage 24V dc, sink/source Output Source Relay Port No. of Outputs 12 outputs Input Circuit Type 24 Volt DC Sink/Source Max Expanded I/O Count 512 Output channel Voltage 24-125VDC; 120-240VAC Operating Frequency 0 to 20 kHz Line Power 85 to 265 Volts AC Power Supply Voltage 85-265 VAC Dimensions 5.43 x 6.62 x 3.43 inches Mounting Horizontal Temperature Rating 32 to 131 degrees Fahrenheit Compatible Processors 1764-LSP and 1764-LRP Ports RS-232 Serial Ports Configuration Software RSLogix 500 Memory Modules This unit is compatible with (1764-MM1-MM4) Memory Modules Time Clock 1764-RTC or 1764-MM1RTC Required Processor 1764-LRP or 1764-LSP UPC 10611320023616 Product Lifecycle Status* Discontinued/Obsolete