DOC-0017-04-EN: AC20 Series - Hardware Installation Manual         
84 (154)  DOC-0017-04-EN-A 22.03.2023  
9  Basic Drive Operation 
9.1  ‘Local’ Operation 
To run the drive using either the onboard keypad, or the 6901 remote keypad, the following steps need to 
be followed. 
Note: This sequence assumes that the power connections (ac line supply & motor output 
connections) have already been connected as per the installation instructions.  
 
 Minimum Connections  
The minimum control connections required to run the drive in ‘Local’ mode, are shown below. 
Note that if ‘Vector Control: Encoder Feedback’ control mode is selected, then the motor encoder will 
also need to be wired into the Encoder Feedback option card, as detailed previously.   
The motor thermistor needs to be connected (or linked out), and the STO function needs to be disabled i.e., 
drive operational. 
 
 
 
Motor Thermistor ‘+’ connection (link to TH2 if no motor thermistor fitted) 
Motor Thermistor ‘-’ connection 
STO DISABLED (drive operational)