Lenze · i700 servo inverter · reference manual · DMS 3.0 EN · 06/2016 · TD06 188
7 CiA402 device profile
7.4 Device control
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7.4.1.6 Disable voltage
From all states
Power section inhibited (pulse inhibit)
Power section enabled
This command serves to inhibit the output
stages of the servo inverter again.
• Pulse inhibit is set (unless it already has
been set), i.e. the pulses of the servo
inverter are inhibited.
• The motor becomes torqueless.
• A changeover back to the "Switch on
disabled" device status takes place.
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 "Disable voltage" 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 XXX0X
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