Overview
The Festo CPV 8-station 9-pin electrical interface is a compact Sub-D connector solution for controlling multi-station pneumatic valve terminals. This electrical interface module integrates with Festo CPV valve systems to provide centralized solenoid coil control for up to 8 valve stations via a single 9-pin Sub-D connector. Ideal for retrofit applications and OEM integration, this interface simplifies wiring and reduces panel space requirements in industrial automation systems.
Key Features
- 8-station solenoid valve control via single 9-pin Sub-D connector
- Pin 1 commons – 0V return; signal pins 2–9 map to solenoids 1–8 sequentially
- 24V DC operation with integrated protection circuits for valve coils
- Polarity-sensitive design – requires correct +24V/0V supply wiring
- Compatible with standard Festo KMP connecting cables and valve terminals
- Compact modular design for space-constrained control cabinets
Technical Specifications
| Connector Type | Sub-D 9-pin female socket |
| Valve Stations Controlled | 8 solenoid positions |
| Supply Voltage | 24V DC ±10% (21.6–26.4V acceptable) |
| Pin Allocation | Pin 1: Common (0V); Pins 2–9: Valve signal lines |
| Solenoid Voltage | 24V DC per coil |
| Coil Energization Logic | Positive or negative switching (not mixed) |
| Cable Compatibility | KMP3/KMP4 9-pin Sub-D cables, or custom harness |
| Condition | Used, fully tested |
| Mounting | Panel mount or control cabinet integration |
| Protective Circuits | Integrated solenoid coil protection |
Typical Applications
- Multi-station pneumatic directional control valve arrays
- Compact automation manifold systems for cylinder actuation
- Retrofitting legacy Festo CPV valve terminals with updated control interfaces
- OEM packaging machinery and assembly line automation
- Industrial process control requiring multiple solenoid switching points
- Proportional and on-off pneumatic valve control circuits
Compatibility & Replacements
Compatible With
- Festo CPV valve terminal series (Compact Performance)
- Festo CPV-type 10 electrical interface system
- 24V DC PLC outputs (1756-DO16, S7-1200, Omron CP-series, etc.)
- Pneumatic automation valve islands with 8-station solenoid architecture
- Control systems using positive or negative switching logic (not simultaneous mixing)
Replaces / Drop-In Replacement For
Verify compatibility with your specific Festo CPV valve terminal configuration before installation. Pin layout and connector orientation must match your existing valve block. Consult the valve datasheet or contact Festo technical support for definitive cross-reference information.
Works With
- KMP3-9P and KMP4-9P Festo connecting cables (9-pin Sub-D)
- Festo pneumatic multiple connector plates (P, M, GQC configurations)
- Festo NEBV valve terminal documentation and schematics
- Standard 24V DC fieldbus systems (EtherNet/IP, PROFIBUS through external modules)
- Industrial PLC programming platforms (Studio 5000, TIA Portal, Codesys)




