Festo – 165811 (CPV14‑GE‑DI01‑8) – Electrical Interface Module, 16 DI / 8 DO

The Festo 165811 (CPV14‑GE‑DI01‑8) is an electrical interface module engineered for integration with CPV14 valve manifolds, enabling cyclic fieldbus communication and function expansion via CP-string. Featuring 16 digital inputs and 8 digital outputs (or control capability for 16 valve coils), it ensures robust diagnostics and protection in industrial pneumatic systems.

Key Features:

• Model: CPV14‑GE‑DI01‑8 (Festo P/N 165811)  

• Inputs/Outputs:

  • 16 digital inputs (DI)

  • 8 digital outputs (DO) OR support for 16 valve coils; CP-string expandable up to 32 coils  

• Fieldbus Capabilities:

  • Cyclic communication with device-specific diagnostics (DPV0)  

  • Configuration via GSD file & bitmaps; auto‑baud detection (9.6 kBd–12 MBaud)  

• Communication Ports:

  • Optional M12 × 1, 5‑pin B‑coded socket/plug

  • Optional 9‑pin Sub‑D socket  

• Protection & Diagnostics:

  • Device diagnostics (DPV0): missing module, output short-circuit or overload, sensor/valve undervoltage  

  • Reverse-polarity protection on all electrical connections  

• Power & Electrical Specs:

  • Nominal supply 24 V DC (operating range 20.4–26.4 V DC)  

  • Electronics draw ≤ 100 mA; sensor load extra  

  • 10 ms power failure bridging; 4 Vpp ripple tolerance  

• Environmental & Physical Specs:

  • Ambient: –5 °C to +50 °C; Storage: –20 °C to +70 °C  

  • Housing: die-cast aluminium, IP65 protection; weight ~351 g  

  • Addressing: switch module, range 1–125  

• Certifications:

  • cULus recognized

  • LABS certification (VDMA24364-B1/B2-L); RoHS compliant