Danfoss MCA 123 POWERLINK, Operating Instructions Manual, Page: 24 / 53

5.5.3 DSP 402 State Transitions
Transition State Control word Status word Action
- Start condition 0000 0000 -
0
Start-up
⇒
Not ready to switch on
0000 0200 -
1 Switch On Disabled
⇒
Switch On Disabled 0000, 0001 0240 -
2
Not Ready to Switch On
⇒
Switched On
0006 0231 -
3 Ready to Switch On
⇒
Switched On 0007 0233 -
4
Switched On
⇒
Ready to Switch On
000F 0237 -
5
Operation Enabled
⇒
Switched On
0007 0233 Motor ramps to 0 RPM with programmed ramp
down parameter.
6
Switched On
⇒
Ready to Switch On
0006 0231 -
7 Ready to Switch On
⇒
Switch On Disable 0001, 0000 0240 -
8
Operation Enable
⇒
Ready to Switch On
0006 0231 If the motor is not braked, and the power section is
switched off immediately, the motor is free to
rotate.
9
Operation Enable
⇒
Switch On Disable
0001, 0000 0240 If the motor is not braked, and the power section is
switched off immediately, the motor is free to
rotate.
10
Switched On
⇒
Switched On Disable
0001, 0000 0240 If the motor is not braked, and the power section is
switched off immediately, the motor is free to
rotate.
11 Operation Enabled
⇒
Quick Stop Active 0002 0207 Motor ramps to 0 RPM with programmed quick
ramp parameter.
11 Operation Enabled
⇒
Quick Stop Active 0003 0217 Motor ramps to 0 RPM with programmed quick
ramp parameter.
12 Quick Stop Active
⇒
Switch On Disabled 0001, 0000 0240 If the motor is not braked, and the power section is
switched off immediately, the motor is free to
rotate.
13
All states
⇒
Fault Reaction Active
xxxx 023F -
14 Fault Reaction Active
⇒
Fault xxxx 023F -
15
Fault
⇒
Switch On Disabled
0000 0240 -
16 Quick Stop Active
⇒
Operation Enable (not
supported)
- - -
Table 5.12 DSP 402 State Transitions
How to Control the Frequenc... MCA 123 POWERLINK Operating Instructions
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