Parameter
02.001
Post Ramp Reference
Short description
Displays the output of the ramp system
Mode
Open
‑
loop
Minimum
−VM_SPEED_FREQ_REF
Maximum
VM_SPEED_FREQ_REF
Default
Units
Hz
Type
32 Bit Volatile
Update Rate
16ms
Display Format
Standard
Decimal Places
2
Coding
RO, VM, ND, NC, PT
The
Post Ramp Reference
(02.001) is combined with
Hard Frequency Reference
(03.022) and the slip compensation frequency to define the output
frequency of the drive. The
Post Ramp Reference
(02.001) is defined by the output of the ramp system except when the current limits are active (see
Menu 04).
Parameter
02.003
Ramp Hold
Short description
Set to 1 to hold the ramp system at its present value
Mode
Open
‑
loop
Minimum
0
Maximum
1
Default
0
Units
Type
1 Bit User Save
Update Rate
1ms
Display Format
Standard
Decimal Places
0
Coding
RW
If
Ramp Hold
(02.003) = 0 the ramp system functions normally. If
Ramp Hold
(02.003) is set to 1 and
S Ramp Enable
(02.006) = 0 the ramp system
output is held at its current level. If
Ramp Hold
(02.003) is subsequently set to 0 the ramp system output is released and continues to operate normally.
If
S Ramp Enable
(02.006) = 1 when
Ramp Hold
(02.003) is set to 1 the acceleration will ramp towards zero and the frequency will change in an S
curve towards a constant frequency. If a drive stop is requested (i.e.
Reference On
(01.011) = 0) the ramp hold function is disabled.
Parameter
02.004
Ramp Mode Select
Short description
Defines the mode used by the ramp system
Mode
Open
‑
loop
Minimum
0
Maximum
3
Default
1
Units
Type
8 Bit User Save
Update Rate
16ms
Display Format
Standard
Decimal Places
0
Coding
RW, TE
Value
Text
Description
0
Fast
Fast ramp
1
Std
Standard ramp with normal motor voltage
2
Std.bst
Standard ramp with high motor voltage
3
Fst.bst
Fast ramp with high motor volts
Acceleration is defined as a positive (forward) or negative (reverse) frequency change away from zero, and deceleration is defined as a change towards
Unidrive M200 Parameter Reference Guide
Issue: 01.05.00.10
31
Summary of Contents for unidrive m200
Page 1: ...Parameter Reference Guide Unidrive M200 Open loop Mode Issue 01 05 00 10 ...
Page 30: ...30 Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 ...
Page 83: ...Enable logic Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 83 ...
Page 125: ...Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 125 ...
Page 145: ...Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 145 ...
Page 204: ...204 Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 ...