ABB RCNA-01 Bedienungsanleitung Seite 155

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Seitenansicht 154
Serial communications 151
ACH550-01 User's Manual
System control inputs
1505 MAXIMUM AO1 0.0…20.0 mA
Sets the maximum output current.
1506 FILTER AO1 0.0…10.0 s
Defines the filter time constant for
AO1.
The filtered signal reaches 63% of a step change within the time
specified.
See the figure for parameter 1303 in chapter Parameter listing and
descriptions.
1507 AO2 CONTENT SEL 99…178
Defines the content for analogue output
AO2. See AO1 CONTENT SEL
above.
1508 AO2 CONTENT MIN -
Sets the minimum content value. See
AO1CONTENT MIN above.
1509 AO2 CONTENT MAX -
Sets the maximum content value. See
AO1 CONTENT MAX above.
1510 MINIMUM AO2 0…20.0 mA
Sets the minimum output current. See
MINIMUM AO1 above.
1511 MAXIMUM AO2 0…20.0 mA
Sets the maximum output current. See
MAXIMUM AO1 above.
1512 FILTER AO2 0…10.0 s
Defines the filter time constant for AO2. See
FILTER AO1 above.
Code Setting for fieldbus control & description Range
1601 RUN ENABLE -6…7
Selects the source of the Run enable signal. See the figure on page
208.
7 =
COMM – Assigns the fieldbus Command Word as the source for the
Run enable signal.
• Bit 6 of Command Word 1 (parameter 0301) activates the Run
disable signal.
• See the fieldbus user’s manual for detailed instructions.
Note: Hardware is bypassed if a command word is the source of the
Run enable signal.
1604 FAULT RESET SEL -6…8
Selects the source for the fault reset signal. The signal resets the drive
after a fault trip if the cause of the fault no longer exists.
8 =
COMM – Defines the fieldbus as a fault reset source.
• The Command Word is supplied through fieldbus communication.
• The bit 4 of Command Word 1 (parameter 0301) resets the drive.
Code Setting for fieldbus control & description Range
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