Assembly and Commissioning Instructions Servo amplifier D1-N  15.10.2015 
 
The drive amplifier receives the nominal speed value via I/O interface 
. Here the 
nominal value can be supplied via the analogue input or via a digital input using 
PWM. 
 
Figure 8.21: “Configuration center” – velocity mode 
 
The 
 is an area around the stationary point in which “small” signals in 
the mV range do not trigger movement in order to compensate for any zero point 
deviations. 
 
Figure 8.22: Definition of “dead band”