ABB DriveIT ACH550-01 User Manual page 219

ACH550 User's Manual
• Digital input for override mode P1701.
• Frequency or speed reference, P1702 or P1703.
5. Enter the pass code P1704.
6. Enable the override mode P1705. The drive replaces the
override parameter set with new values of all parameters.
Code Description
1701 OVERRIDE SEL
Selects the source of the override activation signal.
0 = NOT SEL - Override activation signal not selected.
1 = DI1 - Defines digital input DI1 as the override activation signal.
• This digital input must be activated for override activation
signal.
2...6 = DI2...DI6 - Defines digital input DI2...DI6 as the
override activation signal.
• See DI1 above.
(-1) = DI1(INV) - Defines an inverted digital input DI1 as the
override activation signal.
(-2)...(-6) = DI2 (INV)...DI6(INV) - Defines an inverted digital
input DI2...DI6 as the override activation signal.
• See DI1 (INV) above.
1702 OVERRIDE FREQ
Defines a preset frequency for the override.
Note! Set this value if motor control mode (Par.9904) is
:
SCALAR
1703 OVERRIDE SPEED
Defines a preset speed for the override.
Note! Set this value if motor control mode (Par.9904) is
VECTOR
1704 OVERRIDE PASS CODE
Entering the correct pass code unlocks parameter 1705 for one
change.
• Enter the pass code always before changing the value of
the parameter 1705.
• See parameter 1705 below.
• The pass code is 358.
• The entry reverts back to zero automatically.
Parameter listing and descriptions
(3).
FREQ
: (1).
SPEED
Range
-6...6
-500...500 Hz
-30.000...30.000 rpm
0...65535
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