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CiA402 profile
b Step 2
• Check that the drive is in the "3 - Ready to switch on" state.
• Check that the power section line supply is present ("Voltage enabled" of the status word).
• Send the "3 - Switch on" command.
Power section line supply Terminal display Status word
Absent nLP 16#pp21
Present rdY 16#pp31
M
2
3
4
5
6
7
1
11
9
8
12
10
15
14
13
0
1
2
3
4
5 6
8
7
Power section
line supply
Bus or network
DRIVE
Control section
power supply
Not ready to
switch on
Entry into state chart
Switch on
disabled
Ready to
switch on
Switched on
Operation
enabled
Quick stop
active
Fault
Fault reaction
active
From all states
Shutdown Disable voltage
or Quick stop
Shutdown
Disable
operation
Disable
voltage
Enable
operation
Shutdown
Switch on
Disable voltage
or Quick stop
Quick stop