
48
Digitax HD M753 Control User Guide
Issue Number: 3
6.4
Full descriptions
Table 6-3 Key to parameter table coding
6.4.1 Parameter x.00
6.4.2 Speed limits
(When the drive is jogging, [
00.001
] has no effect.)
Open-loop
Set Pr
00.001
at the required minimum output frequency of the drive for
both directions of rotation. The drive speed reference is scaled between
Pr
00.001
and Pr
00.002
. [
00.001
] is a nominal value; slip compensation
may cause the actual frequency to be higher.
RFC-A / RFC-S
Set Pr
00.001
at the required minimum motor speed for both directions
of rotation. The drive speed reference is scaled between Pr
00.001
and
Pr
00.002
.
(The drive has additional over-speed protection).
Open-loop
Set Pr
00.002
at the required maximum output frequency for both
directions of rotation. The drive speed reference is scaled between
Pr
00.001
and Pr
00.002
. [
00.002
] is a nominal value; slip compensation
may cause the actual frequency to be higher.
RFC-A / RFC-S
Set Pr
00.002
at the required maximum motor speed for both directions
of rotation. The drive speed reference is scaled between Pr
00.001
and
Pr
00.002
.
For operating at high speeds see section 8.5
6.4.3 Ramps, speed reference selection, current
limit
Set Pr
00.003
at the required rate of acceleration.
Note that larger values produce lower acceleration. The rate applies in
both directions of rotation.
Set Pr
00.004
at the required rate of deceleration.
Note that larger values produce lower deceleration. The rate applies in
both directions of rotation.
Coding
Attribute
RW
Read/Write: can be written by the user
RO
Read only: can only be read by the user
Bit
1 bit parameter. ‘On’ or ‘Off’ on the display
Num
Number: can be uni-polar or bi-polar
Txt
Text: the parameter uses text strings instead of numbers.
Bin
Binary parameter
IP
IP Address parameter
Mac
Mac Address parameter
Date
Date parameter
Time
Time parameter
Chr
Character parameter
FI
Filtered: some parameters which can have rapidly changing
values are filtered when displayed on the drive keypad for
easy viewing.
DE
Destination: This parameter selects the destination of an
input or logic function.
RA
Rating dependent: this parameter is likely to have different
values and ranges with drives of different voltage and
current ratings. Parameters with this attribute will be
transferred to the destination drive by non-volatile storage
media when the rating of the destination drive is different
from the source drive and the file is a parameter file.
However, the values will be transferred if only the current
rating is different and the file is a difference from default
type file.
ND
No default: The parameter is not modified when defaults are
loaded
NC
Not copied: not transferred to or from non-volatile media
during copying.
PT
Protected: cannot be used as a destination.
US
User save: parameter saved in drive EEPROM when the
user initiates a parameter save.
PS
Power-down save: parameter automatically saved in drive
EEPROM when the under volts (UV) state occurs.
00.000
{mm.000}
Parameter zero
RW
Num
ND
NC
PT
0 to 65,535
00.001 {01.007}
Minimum Reference Clamp
RW
Num
US
OL
VM_NEGATIVE_REF_
CLAMP1 Hz / rpm
0.0 Hz
RFC-A
0.0 rpm
RFC-S
00.002 {01.006}
Maximum Reference Clamp
RW
Num
US
OL
VM_POSITIVE_REF_
CLAMP1 Hz / rpm
50Hz default: 50.0 Hz
60Hz default: 60.0 Hz
RFC-A
50Hz default:1500.0 rpm
60Hz default:1800.0 rpm
RFC-S
3000.0 rpm
00.003 {02.011}
Acceleration Rate 1
RW
Num
US
OL
0.0 to VM_ACCEL_RATE
s/100 Hz
5.0 s/100 Hz
RFC-A
0.000 to
VM_ACCEL_RATE
s/1000 rpm
2.000 s/1000 rpm
RFC-S
0.200 s/1000 rpm
00.004 {02.021}
Deceleration Rate 1
RW
Num
US
OL
0.0 to VM_ACCEL_RATE
s/100 Hz
10.0 s/100 Hz
RFC-A
0.000 to
VM_ACCEL_RATE
s/1000 rpm
2.000 s/1000 rpm
RFC-S
0.200 s/1000 rpm
00.005 {01.014}
Reference Selector
RW
Txt
US
OL
A1 A2 (0),
A1 Preset (1),
A2 Preset (2),
Preset (3), Keypad (4),
Precision (5),
Keypad Ref (6)
A1 Preset (1)
RFC-A
RFC-S
Summary of Contents for Digitax HD M753 EtherCAT
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