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Fieldbus control through the embedded fieldbus interface (EFB) 433
A control word sequence example is given below:
Start:
• 476h --> NOT READY TO SWITCH ON
If MSW bit 0 = 1 then
• 477h --> READY TO SWITCH ON (Stopped)
• 47Fh --> OPERATION (Running)
Stop:
• 477h = Stop according to
21.03
Stop mode
• 47Eh = OFF1 ramp stop (
Note:
uninterpretable ramp stop)
Fault reset:
• Rising edge of MCW bit 7
Start after STO:
• If
31.22
STO indication run/stop
is not fault/fault make sure that
06.18
Start inhibit
status word
, bit 7 STO = 0 before giving a start command.
ACS380 FW.book Page 433 Friday, May 4, 2018 4:18 PM
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