ABB ACH550-01 User Manual page 226

Code Description
1701 OVERRIDE SEL
Selects the source of the override activation signal.
0 =
NOT SEL
1 = 1 – Defines digital input
DI
• This digital input must be activated for override activation signal.
2...6 = 2...
DI
activation signal.
• See 1 above.
DI
-1 = 1(
DI INV
activation signal.
-2...-6 =
DI
as the override activation signal.
• See 1 (
DI
1702 OVERRIDE FREQ
Defines a preset frequency for the override. The direction of rotation is
defined by parameter 1003.
Note: Set this value if motor control mode (parameter 9904) is
:
SCALAR FREQ
1703 OVERRIDE SPEED
Defines a preset speed for the override. The direction of rotation is
defined by parameter 1003.
Note: Set this value if motor control mode (parameter 9904) is
:
VECTOR SPEED
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 parameter
1705.
• See parameter 1705 below.
• The pass code is 358.
• The entry reverts back to zero automatically.
1705 OVERRIDE ENABLE
Selects whether the override is enabled or disabled.
0 = – Override disabled.
OFF
1 = – Override enabled.
ON
• When enabled, the drive stores the values of all parameters into an
override parameter set (see parameter 9902) and the parameters in
group 17 will be write protected (except parameter 1704). To change
the other parameters in group 17, override has to be disabled.
214
– Override activation signal not selected.
6 – Defines digital input
DI
) – Defines an inverted digital input
2 ( )... 6( ) – Defines an inverted digital input
INV DI INV
) above.
INV
(3).
(1).
ACH550 User's Manual
Range
-6...6
1 as the override activation signal.
DI
2... 6 as the override
DI DI
DI
0...500 Hz
0...30.000 rpm
0...65535
0...1
Parameter listing and descriptions
1 as the override
2...
DI
6
DI