User manual
vacon 20 api vacon • 55
24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com
6
• Protections and supervisions (all fully programmable; off, alarm, fault):
• Analog input low fault
• External fault
• Undervoltage fault
• Earth fault
• Motor thermal, stall and underload protection
• Fieldbus communication
• Output phase fault
• Thermistor fault
• 8 preset speeds
• Analogue input range selection, signal scaling and filtering
• PID-controller