ABB +N5600 Firmware Instructions page 254

254 Parameters
No. Name/Value
22.51 Critical speed
function
Bit Name
0 Enable
1 Sign mode
2...15 Reserved
0000b...0011b
22.52 Critical speed 1 low
-30000.00 ...
30000.00 rpm
22.53 Critical speed 1
high
-30000.00 ...
30000.00 rpm
22.54 Critical speed 2 low
-30000.00 ...
30000.00 rpm
22.55 Critical speed 2
high
-30000.00 ...
30000.00 rpm
22.56 Critical speed 3 low
-30000.00 ...
30000.00 rpm
22.57 Critical speed 3
high
-30000.00 ...
30000.00 rpm
22.71 Motor
potentiometer
function
Disabled
Description
Enables/disables the critical speeds function. Also
determines whether the specified ranges are effective in both
rotating directions or not.
See also section Critical speeds/frequencies
Information
1 = Enable: Critical speeds enabled.
0 = Disable: Critical speeds disabled.
1 = Signed: The signs of parameters
account.
0 = Absolute: Parameters
Each range is effective in both directions of rotation.
Critical speeds configuration word.
Defines the low limit for critical speed range 1.
Note: This value must be less than or equal to the value of
22.53 Critical speed 1 high.
Low limit for critical speed 1.
Defines the high limit for critical speed range 1.
Note: This value must be greater than or equal to the value of
22.52 Critical speed 1 low.
High limit for critical speed 1.
Defines the low limit for critical speed range 2.
Note: This value must be less than or equal to the value of
22.55 Critical speed 2 high.
Low limit for critical speed 2.
Defines the high limit for critical speed range 2.
Note: This value must be greater than or equal to the value of
22.54 Critical speed 2 low.
High limit for critical speed 2.
Defines the low limit for critical speed range 3.
Note: This value must be less than or equal to the value of
22.57 Critical speed 3 high.
Low limit for critical speed 3.
Defines the high limit for critical speed range 3.
Note: This value must be greater than or equal to the value of
22.56 Critical speed 3 low.
High limit for critical speed 3.
Activates and selects the mode of the motor potentiometer.
See section Motor potentiometer
Motor potentiometer is disabled and its value set to 0.
(page 80).
22.52...22.57
22.52...22.57 are handled as absolute values.
(page 106).
Def/FbEq16
0000b
are taken into
1 = 1
0.00 rpm
See par.
46.01
0.00 rpm
See par.
46.01
0.00 rpm
See par.
46.01
0.00 rpm
See par.
46.01
0.00 rpm
See par.
46.01
0.00 rpm
See par.
46.01
Disabled
0