The Allen-Bradley MicroLogix 1000 1761-L16BWB by Rockwell Automation is a compact and powerful PLC with a 16-point I/O count, including ten 24V DC sink/source inputs and six relay outputs. Dependent on 1 K EEPROM memory, it offers RS232 communication via DF1 protocol, has a Master Control Relay safety feature, and measures 4.72 x 1.57 x 3.15 inches. Now discontinued, it catered to various industrial automation needs. Manufacturer Rockwell Automation Brand Allen-Bradley Controller MicroLogix 1000 Part Number/Catalog No. 1761-L16BWB I/O Count 16 points Input Type 24V dc Memory 1 K EEPROM composed of approximately 737 instruction words and 437 data words. Communication port RS232 Safety Feature Master Control Relay Protocol DF1 Digital Outputs 6 Contact Outputs Product Type Programmable Logic Controller (PLC) Dimensions 4.72 x 1.57 x 3.15 inches No. of Inputs Ten (10); Sinking / Sourcing Memory Size and Type 1 K EEPROM Input Voltage Type 14 - 30V dc Output Type Six (6); Relay UPC 10662468554494 Power Supply 20.4-26.4V dc Product Lifecycle Status* Discontinued/Obsolete Inrush Current 30A for 4 ms Operating Frequency 47-63 Hz Input Power 5W Minimum Power Cycles 50,000 Operating Shock 10 G Non-Operating Shock 20 G