Technical description
SIMODRIVE base line A Start-Up
3-3
Enable signal
The time diagram of the enable signals in infeed module is shown in the
Fig.3-3.
Fig.3-3 Enable signal in infeed module
1
2
240ms
Enable
terminal 63
Enable inhibit
terminal 64
Speed setpoint
inhibit
Internal enable
inhibit
Output pulse
inhibit
Note:
1.Terminal 63 is inhibited.The enable and inhibit act,after approx.1ms,
simultaneously on all of the modules. When the signal is withdrawn,the
drives coast down unbraked.
2.Terminal 64 is inhibited.Speed setpoint is set to 0 for all drives and the
drives are braked.After the set timers have expired (as supplied:240ms),all
of the controllers and pulses are inhibited.The drives brake along the
current limit.