ABB ACS560 - Frequency Reference Modification

Control chain diagrams 487
Frequency reference modification
28.51 Critical frequency function
30.13 Minimum frequency
30.14 Maximum frequency
28.72 Freq acceleration time 1
28.82 Shape time 1
28.74 Freq acceleration time 2
28.83 Shape time 2
Value
Value
Value
28.97 Freq ref unlimited
28.96 Frequency ref act 7
28.76 Freq ramp in zero source
Selection
>
Value
Value
Value Value
Value Value
28.52 Critical frequency 1 low
Selection
>
28.53 Critical frequency 1 high
28.54 Critical frequency 2 low
28.55 Critical frequency 2 high
28.56 Critical frequency 3 low
28.57 Critical frequency 3 high
Value Value Value Value Value Value
CRITICAL
FREQ
OR
Value Value
Value
0
Value
6.1 bit 6 Ramp in zero
6.1 bit 5 Ramp hold
6.1 bit 4 Ramp out zero
RAMP
28.01 Frequency ref ramp input
28.73 Freq deceleration time 1
28.75 Freq deceleration time 2
Value Value
0
AND
OR
20.26 Jogging 1 start source 20.27 Jogging 2 start source
20.25 Jogging enable
Value
Value
23.20 Acc time jogging 23.21 Dec time jogging
0
XOR
Value
Value
Value
6.1 bit 4 Ramp out zero
6.1 bit 5 Ramp hold
6.1 bit 6 Ramp in zero
Value
6.1 bit 8 Inching 1
Value
6.1 bit 9 Inching 2
AND
Value
Value
Value Value
28.42 Jogging 1 frequency ref
28.43 Jogging 2 frequency ref
23.20 Acc time jogging
23.21 Dec time jogging
Value
6.1 bit 9 Inching 2
RAMP
28.71 Freq ramp set selection
Selection
>
+
Value
28.02 Frequency ref ramp output
Frequency trim
Refer to ‘PID trim auto connection’ diagram
Final frequency ref