7 CiA402 device profile
7.4 Device control
183
Lenze · i700 servo inverter · reference manual · DMS 3.0 EN · 06/2016 · TD06
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7.4.1.1 Shutdown
From all states
Power section inhibited (pulse inhibit)
Power section enabled
This command changes the device status from
"Switch on disabled
" to "Ready to switch on".
If pulse inhibit has already been deactivated
and the device status of the servo inverter is
"Operation enabled
", this command can be
used to set pulse inhibit again.
• If automatic brake operation is activated,
the parameterised brake closing time is
observed: The system waits until the brake
is applied before the pulse inhibit is set.
• The motor becomes torqueless.
• The device status "Switched on
" or
"Operation enabled
" changes back to
"Ready to switch on
".
Danger!
If the motor gets torqueless and a load is
connected, motors without a holding brake
may move in an uncontrolled way!
In case no load is connected, the motor is
coasting.
Bit pattern for the "Shutdown" command in the Controlword (0x6040 or 0x6840 for axis B):
Bits 15 - 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Fault reset Control bits depending on the operating mode Enable
operation
Activate quick
stop
Enable voltage Switching on
X0X X XX110
1
2
0
Ready to
switch on
Not ready to
switch on
Switched
on
Operation
enabled
Fault reaction
active
Fault
Switch-on
disabled
Quick stop
active
Power-on