ABB ACH550-01 User Manual page 155

ACH550 User's Manual
System control inputs
Code Setting for fieldbus control & description Range
1601 RUN ENABLE
Selects the source of the Run enable signal. See the figure on page
210.
7 = – Assigns the fieldbus Command Word as the source for the
COMM
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 is the source of the Run
enable signal.
1604 FAULT RESET SEL
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 = – Defines the fieldbus as a fault reset source.
COMM
• The Command Word is supplied through fieldbus communication.
• The bit 4 of Command Word 1 (parameter 0301) resets the drive.
1607 PARAM. SAVE
Saves all altered parameters to the permanent memory.
• Parameters altered through a fieldbus are not automatically saved to
the permanent memory. To save, you must use this parameter.
• If 1602
PARAMETER LOCK
the control panel (operator keypad) are not saved. To save, you must
use this parameter.
• If 1602
PARAMETER LOCK
control panel are stored immediately to permanent memory.
0 = – The value changes automatically when all parameters are
DONE
saved.
1 = – Saves altered parameters to the permanent memory.
SAVE
Serial communications
-6...7
-6...8
0=DONE, 1=SAVE
= 2 ( ), parameters altered from
NOT SAVED
= 1 ( ), parameters altered from the
OPEN
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