Introduction Parameter x.00
Parameter
description format
Keypad and
display
CT Modbus
RTU
User
programming
CT Soft Menu 0
Advanced parameter
descriptions
Menu 3
Commander SK Advanced User Guide 43
Issue Number: 2 www.controltechniques.com
0: Hard frequency reference selector disabled
1: Hard frequency reference selector enabled
The hard frequency reference is a reference value which does not pass through the ramp system (Menu 2). It is added to the normal post ramp speed
reference. The hard speed reference is selected when Pr 3.23 = 1.
Large changes in value may cause the drive to trip OI.AC.
Indicates the current value of the position counter.
3.19 to 3.21 Unused parameters
3.22 Hard frequency reference
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
11 11
Range ±1500.0 Hz
Default 0.0
Update rate 128 ms
3.23 Hard frequency reference selector
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Default 0
Update rate 5 ms
3.24 to 3.28 Unused parameters
3.29 Position
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111 11
Range 0 to 9999
Update rate Background
3.30 to 3.31 Unused parameters
3.32 Position counter reset
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Default 0
Update rate Background
3.33 Position scaling numerator
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
3 111
Range 0.000 to 1.000
Default 1.000
Update rate Background
NOTE