Allen-Bradley 20B-STD-A0 PowerFlex 700 Standard Control Cassette

Allen-Bradley PowerFlex 700 Standard Control Cassette, model 20B-STD-A0, is the standard control module for the PowerFlex 700 drive family. This Series A cassette (Frames 0–6) is described as a Standard Control Cassette Kit with No I/O Option Board and provides 24V DC I/O along with SCANport/DPI-only communications to support open‑loop motor control. It integrates with PF700 drives to host essential control logic and I/O termination for simple, non-feedback applications, with no optional I/O board included. Use cases focus on straightforward speed control of AC motors in industrial automation where a compact, plug‑in control cassette is appropriate for open‑loop operation.