Parker AC30 series User Manual

Trips & Fault Finding 7-7
AC30 series Variable Speed Inverter
ID
Trip Name
Possible Reason for Trip
Criteria for Warning
50
AC30A ENCODER
Missing sin and/or cos signals
Not applicable
51
CPU USAGE
Combination of high switching frequency, high network traffic and complicated
configuration. Run the application at a slower task rate, reduce the Ethernet load or
reduce the switching frequency.
Time based, warning issued at
least 0.5s before the trip.

Parker AC30 series Specifications

General

Control Modes	Closed-loop vector
Feedback	Encoder
Operating Temperature	0 to 40°C (32 to 104°F) standard, -20 to 50°C (-4 to 122°F) with derating
Protection	Overcurrent, Overvoltage, Undervoltage
Communication	RS485