Initilialization Sequence; Stop Sequence; Normal Stoppage; Stoppage Due To A Fault - SSD Parvex DIGIVEX Little Drive Servoamplifier User And Commissioning Manual

DIGIVEX Little Drive Servoamplifier

5.3 Initilialization Sequence

After auxiliary power has built up: (approx. 300 ms)
To
To + 1s

5.4 Stop Sequence

5.4.1 Normal stoppage

Normal stoppage is achieved by deliberately opening the main contactor.
To
To + delay

5.4.2 Stoppage due to a fault

To
To + 20ms
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⇐ Mains supply present
⇒ Motor operational
⇐ contactor opened
⇒ The "DRV OK" output of the X2 plug shifts to 0 for minimum Bus
voltage.
This off-load time depends on the activity of the amplifier during
this phase.
The motor continues to be driven until the output switchover, then,
0 is displayed.
⇐ Fault detection
⇒ Fault type displayed.
The external automatic system must then open the main contactor
at the latest 100ms after the transition of the X2 plug from 0 to the
"DRV OK" output.
The motor can no longer be driven.
57
PVD 3530 GB 01/2005