The Allen-Bradley 25C-D2P3N114 PowerFlex 527 is an adjustable-frequency AC drive. This drive features an input voltage range of 380–480 VAC, 3-phase, and delivers an output voltage of 0-460 VAC, 3-phase, with a rated current of 2.3 A and power of 0.75 kW (1.0 HP) for normal duty and heavy-duty operation. It has an integral dual Ethernet communication interface that supports linear, star, and ring topologies. It is capable of Volts/Hertz, Sensorless Vector Control (SVC), SVC Economizer, Closed Loop Position Vector Control, and Closed Loop Velocity Vector Control. This drive has an integrated EMC filter.
The 1756-DHRIO is an Allen-Bradley communication module that support Remote I/O and Data Highway Plus (DH) protocol. This module has embedded Two (2) ports for Channel A and B each with a with 3-Pin terminal for wiring Data Highway Plus (DH+) or Remote I/O (RIO) and a single 8-Pin mini-DIN port that is connected parallel to Channel A.