Balluff BMD 1E NJ5-Serie Konfigurationsanleitung Seite 12

BMD 1E_ _-_ _ _ _/_ _ _-NJ5...
Mikrowellen-Positionssensor
2
Systembeschreibung (Fortsetzung)
Commanded Address message
received and accepted
Selecting
Address
different from
contender
Contender's NAME
No Available
Address /
Send
Cannot Claim
Address
Cannot
Contender's NAME
Claim
less than or equal
Address
(must not
Xmit)
Received Request
For Address Claim
Delay Complete /
Send Cannot Claim
Address
Delaying
before
Sending
Cannot
Claim
Bild 2-5: Address-Claiming-Zustandsautomat
10 deutsch
START
Executing
Power On Self
Test
POST Complete /
Send Address Claim
Address Available
Send Address Claim
less than or equal
to mine
Received a contending
Address Claim
Prioritizing Contender's NAME
greater than mine /
Address
Contention Re-Claim Current Address
During
Initialization
Contender's NAME
greater than mine /
Re-Claim Current Address
to mine
Prioritizing
Received a contending
Address
Contention
After Successful
Claim
Key
State 1
Note: Not all transitions have an associated Transition Action.
¹CAs claiming addresses in the 0...127 and 248...253 ranges may omit the 250 ms delay.
Delay Complete /
Send Address Claim
„Bus-Off" Error Occured
or Message collision detected
during Address Claim
Waiting for
Address Claim
Contention
¹250 ms Expired
Without a contending
Address Claim
Sending
And Receiving
normal message traffic
(Successful in
Claiming Address)
Address Claim
Received Request
For Address Claim
Received message with own SA /
Re-Claim Current Address
Transition
Condition
State 2
= „True" /
Transition Action
Delaying
before
Address
Reclaim
OR