Menu 1
Parameter
structure
Keypad and
display
Parameter x.00
Parameter description
format
Advanced parameter
descriptions
Serial comms
protocol
Performance
30 Mentor MP Advanced User Guide
www.controltechniques.com Issue Number: 4
See below.
Three skip references are available to prevent continuous operation at a speed that would cause mechanical resonance. When a skip reference
parameter is set to 0 that filter is disabled. The skip reference band parameters define the speed range either side of the programmed skip reference,
over which references are rejected. The actual reject band is therefore twice that programmed in these parameters, the skip reference parameters
defining the centre of the band. When the selected reference is within a band the lower limit of the band is passed through to the ramps such that
reference is always less than demanded.
This parameter indicates that the selected reference is within one of the skip reference zones such that the motor speed is not as demanded.
1.21 Preset reference 1
1.22 Preset reference 2
1.23 Preset reference 3
1.24 Preset reference 4
1.25 Preset reference 5
1.26 Preset reference 6
1.27 Preset reference 7
1.28 Preset reference 8
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
11 11
Range ±MAX_SPEED_REF rpm
Default 0.0
Update rate 4 ms read
1.29 Skip reference 1
1.31 Skip reference 2
1.33 Skip reference 3
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Range 0 to 10,000 rpm
Default 0.0
Update rate Background read
1.30 Skip reference band 1
1.32 Skip reference band 2
1.34 Skip reference band 3
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Range 0 to 250 rpm
Default 5
Update rate Background read
1.35 Reference in rejection zone
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 111
Update rate 4 ms write