Agilent Technologies Turbo-V 3K-G 969-8888 Notice De Mode D'emploi page 356

17 Technical Information
Profibus Message Mapping
29 1 -
In order to don't overload the controller's internal serial link, following
NOTE
precautions are taken:
1.
2.
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B0 – Start/Stop Status
0 = Stop
1 = Start
B1 – Low Speed Status (Read the "Low Speed" function
status (Out Buff byte-0 B6))
0 = off (the "target speed" (In Buff byte-8) is" high speed"
(Out. Buff. byte-1))
1 = on (the "target speed" (In Buff byte-8) is "low speed"
(Out. Buff. byte-3))
B2 – Soft Start Status
0 = on
1 = off
(this function is active at first pump run-up and can't be
deactivated by the user, after first run-up activate this
function only if the pump has been stopped for at least3
months; this procedure will take 1h)
B3 – Vent Valve Status
0 = close, 1 = open
B4 – Purge Valve Status
0 = close, 1 = open
B5 – Set Point Status
0 = open, 1 = closed
B6 – Flow meter Alarm Status
Specific option, not available on standard models
B7 – Not Used
The parameters are written from the gateway to the controller only when
their value changes.
The parameters are never read back from the controller to the interface.
The controller's response at the write command (ACK, NACK, etc) is used
to establish if the writing succeed or not.
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