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The C-Top valve control unit delivers robust performance with intrinsically safe explosion-proof certification (Exi), supporting up to 3 solenoid valves and 3 position feedback points. It features auto-calibration for valve positioning and customizable LED indicators (red/green/yellow) for real-time status visualization. Compatible with IO-Link, AS-I, PNP, and DCS protocols, it ensures seamless integration into automation systems. The unit’s high repeatability (±0.2mm to ±3mm accuracy) and manual override buttons (V1/V2/V3) provide flexibility for precise control in demanding environments like chemical or pharmaceutical industries.
Common issues and solutions:
Slow Valve Movement: Check air pressure (ensure ≥1.5 bar) or clean clogged exhaust ports.
No Valve Operation: Verify power connectivity and solenoid functionality.
Position Signal Loss: Adjust sensor height or recalibrate via V1+V2 auto-tuning.
LED Flashing Red: Indicates position deviation—recalibrate or inspect mechanical obstructions.
Routine maintenance, such as checking seals and electrical connections, minimizes downtime. For persistent faults, consult DONJOY's support team.
