Variable Frequency Drives (VFDs) are a crucial component in industrial automation, providing precise control over a motor’s speed and torque. Numerous built-in protections and fault indications are provided with modern VFDs, including the commonly seen DC Bus Overvoltage Fault. This fault has several possible causes and this whitepaper explores each one, offering solutions to ensure ..read more

December 4, 2024 – AutomationDirect has added more ACCU-Torq motors from Nidec U.S. Motors. The ACCU-Torq motors are high-performance inverter duty motors and are an excellent cost-effective solution for applications that require 100% torque down to zero speed. They are available in 230/460 VAC and are now offered in sizes up to 20 hp at ..read more

December 4, 2024 – AutomationDirect has added high quality Helukabel unshielded “extra hard use” 600V SOOW and 300V SJOOW portable cord. Portable cord (also called service cord) is cable with multiple conductors used for electrical power connections that are not intended to be permanent. Applications for these cables often involve portable equipment such as power tools ..read more

Everyone knows that motors are the workhorses of industry. They move machinery, fans, pumps, compressors, conveyors, elevators, etc. How are they controlled? The simple way is by using across-the-line control and turning them on and off. This works great in most cases, but what if you need to vary the speed of the motor? Control ..read more

November 20, 2024 – AutomationDirect has added Schneider Electric Easy TeSys series manual motor protectors, contactors, thermal overload relays, and accessories to their lineup of motor control products.  Schneider Electric Easy TeSys series IEC manual motor protectors are compact, easy to use, and cover the functions of disconnect, controller, thermal overload relay, and branch circuit ..read more

November 20, 2024 – AutomationDirect has added FTG enclosed-style power distribution and terminal blocks to provide a convenient central location to connect several wires and distribute power from a single source to multiple loads. The enclosed power distribution blocks feature a modular design for easy multi-pole assembly and an IP20 finger-safe protection rating. They are ..read more

Welcome to the fall issue of AutomationDirect’s NOTEBOOK, your guide to practical products, technologies, and applications! This fall season has been difficult for many of us in the direct path of Hurricanes Helene and Milton. Our thoughts are with everyone personally impacted. From a business standpoint, AutomationDirect is paying close attention to the supply chain ..read more

Process-enabled motion controllers and motion-enabled PLCs give OEMs the flexibility to optimize design and performance. By: Kevin McClelion and Joe Scoccimaro, AutomationDirect There was a time when designing machines that included motion control followed a standard architecture. The PLC handled basic machine control and a dedicated motion controller managed the motion axes. Today, the trend ..read more

Industrial automation products are useful for much more than traditional applications, as PLCs and HMIs can be used in all sorts of unique commercial markets. Byline: Mark McHenry, Systems & Controls Other than being large and generally rectangular-shaped, a modern custom bus—the type frequented by touring music stars, mobile multi-millionaires, and campaigning politicians—bears little resemblance ..read more

The EtherCAT protocol is a high-performance and cost-effective Ethernet networking technology, providing a versatile solution when EtherNet/IP and PROFINET simply aren’t fast enough. By Joe Kimbrell, AutomationDirect Ethernet rapidly expanded into and throughout commercial information technology (IT) networking connectivity environments beginning in the 1980s, and it has experienced rapid performance advancements and adoption since then ..read more