TEXAS INSTRUMENTS TI140 140-1114

Texas Instruments TI 140 PLC Controller Description The Texas Instruments TI 140 is a robust and compact programmable logic controller (PLC) designed for reliable automation in industrial environments. This model, 140-1114, serves as an essential component for maintaining legacy systems that rely on the proven TI platform. It features an integrated power supply, 28 DC inputs, and 16 relay outputs, making it a versatile solution for a variety of control tasks. Its durable metal casing ensures longevity even in demanding conditions. Specifications Manufacturer: Texas Instruments Model: TI 140 Type Number: 140-1114 Part Number: 2491439-0001 Power Supply: Selectable 110V, 120V, 220V, 240V AC Digital Inputs: 28 x 24V DC Digital Outputs: 16 x Relay Mounting: Panel Mount Label Info Serial No: 11P0860300019 Battery Change Date: 88.03 Application This PLC is ideal for use as a direct replacement part in older machinery and production lines, particularly in manufacturing, material handling, and process control applications where the original TI 140 system is still in place. Country of Origin Made in Japan CO2 Impact By purchasing this reused component, you are saving approximately 100 kg of CO2, which is equivalent to the emissions of driving 500 km in a standard car. Availability This is an obsolete item, available from stock as a tested, used part. Perfect for critical spare parts inventory. Order now from profideals for expert support and fast delivery. FAQ What programming software and cable are required for the TI 140?The TI 140 series uses proprietary programming software from that era, typically running on MS-DOS. Finding the software and the specific programming cable can be challenging. Please ensure you have the necessary legacy tools before purchase. Is the memory backup battery still functional?Given the age (the label indicates a battery date of 1988), the internal battery for program retention will likely need to be replaced. We recommend replacing it upon installation to ensure program integrity. Can this unit directly replace a newer PLC like a Siemens S7-200?No, this is not a direct replacement for modern PLCs. The TI 140 has a different programming environment, instruction set, and form factor. Replacing it with a modern PLC would require a complete system migration, including reprogramming and potentially re-wiring. Last Update: Friday, March 13, 2026 profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.