Power Electronics SD 300 Series - Page 31

POWER ELECTRONICS
SD300 – PROFINET
PROFIDRIVE STATUS DIAGRAM
29
Status
Description
S1: Switching On Inhibited
The communication module cannot be switched ON
at the moment.
S2: Ready for Switching On
The communication module can be switched ON at
any moment.
S3: Ready for Operation
Communication module operation is ready to be
enabled.
S4: Operation enable
The motor is running.
Status transitions are managed by the commands which are periodically
transmitted from the PLC. The command types are as follow (Refer to “Control
word (STW1)” for more information):
• NoQuickStop Command
• NoCoastStop Command
• SwitchOFF Command
• SwitchON Command
• OperationEnable Command
• OperationDisable Command
• QuickStop Command
• CoastStop Command
The following table lists the status transition events and the drive operations:
Source Status
Target Status
Event
Action (Drive operation)
“Switch On
Inhibited”
“Ready for
Switching On”
"SwitchOFF" and
"NoQuickStop" and
"NoCoastStop"
None (Motor is stopped)
“Ready for
Switching On”
“Switch On
Inhibited”
"QuickStop"
or
"CoastStop"
None (Motor is stopped)
“Ready for
Switching On”
“Ready for
Operation”
"SwitchON"
None (Motor is stopped)
“Ready for
Operation”
“Ready for
Switching On”
"SwitchOFF"
None (Motor is stopped)
“Ready for
Operation”
“Operation”
"OperationEnable"
Motor is run.