YOKOGAWA ADV551-P50 32‑Channel Digital Output Module with Pulse Width Output Function Basic Specifications Model: ADV551-P50 Channels: 32 digital output channels (common negative per 16 ch) Output Type: Current sink (transistor) Rated Load: 24 V DC, 50 mA (per channel, max 100 mA) External Power: 20.4–26.4 V DC Response Time: ≤3 ms (status output) ≤10 ms (mixed status + pulse output) Pulse Output: Width: 8 ms to 7200 s Resolution: 8 ms (±1 ms ON/OFF delay) Isolation: 2000 V AC (output ↔ system, 1 min) 500 V AC (between common groups, 1 min) Electrical: Output ON voltage: ≤2 V DC OFF leakage current: ≤0.1 mA Power Consumption: 700 mA (5 V DC, internal) 60 mA (24 V DC, external) Dimensions: 107.5 × 130 × 32.8 mm Weight: Approx. 0.2 kg Operating Temp: -10 °C to +55 °C Compatibility: CENTUM VP, FA‑M3, STARDOM Key Features 32‑channel isolated digital output for ON/OFF and pulse control. Pulse width / time‑proportion output for heaters, valves, and batch processes. High‑speed response and reliable isolation for industrial environments. Hot‑swappable and compatible with standard Yokogawa racks. Suffix & Option Codes P: Pulse width / time‑proportion output function 5: No status display; non‑explosion‑proof 0: Basic type /D5A00: With KS cable interface adapter (ATD5A‑00)