Technical Articles
Practical know-how from our engineers on drives, controls, and industrial automation.

Motion Control & Servo
Why Servo Systems became the backbone of modern industry — and how Delta evolved its solutions
Speed control alone is no longer enough. A look at where servo systems matter, what they consist of, and how Delta ASDA-E3, A2, B2 and B3 compare.
11 Aug 2026Read article

PLC & Smart Automation
From Relay Logic panels to the Virtual PLC — how the big rack became history
Compact controllers like Delta AX-5, EtherCAT Remote I/O and PC-based Virtual PLCs are replacing the large I/O rack in the control room.
11 Aug 2026Read article

AC Motor Drives
Heavy Duty vs Normal Duty in VFDs — what is the real difference?
HD and ND are not just labels on the name plate — they define how much overload the drive tolerates and for how long.
11 Aug 2026Read article

