9 Conguring the feedback system
The Inverter i550 exclusively supports HTL encoders.
An HTL encoder can be used at the Inverter i550 for the following tasks:
•
As motor encoder for a motor speed feedback for speed control that is as precise as possi-
ble (SC-ASM) 4Servo control for asynchronous motor (SC-ASM) ^ 169.
•
As a setpoint encoder for
dening a frequency setpoint 4Standard setpoint source ^ 82.
•
As setpoint encoder for dening the reference value for the process controller 4Congur-
ing the process controller ^ 116.
•
As a setpoint encoder for dening a torque setpoint 4Congure setpoint sources ^ 158.
•
As actual value encoder for the process controller 4
Conguring the process control-
ler ^ 116.
•
As actual value encoder for the "posion counter" funcon 4Process output data ^ 304.
The HTL encoder connected to the inverter is not automacally set as the feed-
back system for motor control if a motor is selected from the motor catalogue!
The informaon in the following chapters generally applies for the HTL encoder, regardless of
its purpose.
Conguring the feedback system
161