CG Drives & Automation 01-7491-01r0 Functional description 137
Preset Ref 1 [362] to Preset Ref 7
[368]
Preset speeds have priority over the analogue inputs. Preset
speeds are activated by the digital inputs. The digital inputs
must be set to the function Pres. Ref 1, Pres. Ref 2 or Pres.
Ref 4.
Depending on the number of digital inputs used, up to 7
preset speeds can be activated per parameter set. Using all
the parameter sets, up to 28 preset speeds are possible.
The same settings are valid for the menus:
“[363] Preset Ref 2”, with default 250 rpm
“[364] Preset Ref 3”, with default 500 rpm
“[365] Preset Ref 4”, with default 750 rpm
“[366] Preset Ref 5”, with default 1000 rpm
“[367] Preset Ref 6”, with default 1250 rpm
“[368] Preset Ref 7”, with default 1500 rpm
The selection of the presets is as in table 34.
1)
= selected if only one preset reference is active
1 = active input
0 = non active input
Keyboard reference mode [369]
This parameter sets how the reference value [310] is edited.
362 Preset Ref 1
Default: Speed, 0 rpm
Dependent
on:
Process Source [321] and Process Unit
[322]
Speed mode 0 - max speed [343]
Torque mode 0 - max torque [351]
Other modes
Min according to menu [324] - max
according to menu [325]
Ta b l e 3 4
Preset
Ctrl3
Preset
Ctrl2
Preset
Ctrl1
Output Speed
0 0 0 Analogue reference
001
1)
Preset Ref 1
01
1)
0Preset Ref 2
011Preset Ref 3
1
1)
0 0 Preset Ref 4
101Preset Ref 5
110Preset Ref 6
111Preset Ref 7
NOTE: If only Preset Ctrl3 is active, then the Preset
Ref 4 can be selected. If Presets Ctrl2 and 3 are
active, then the Preset Ref 2, 4 and 6 can be selected.
369 Key Ref Mode
Default: MotPot
Normal 0
The reference value is edited as a normal
parameter (the new reference value is
activated when Enter is pressed after the
value has been changed). The “Acc Time
[331]” and “Dec Time [332]” are used.
MotPot 1
The reference value is edited using the
motor potentiometer function (the new
reference value is activated directly when
the key + or - is pressed). The “Acc
MotPot [333]” and “Dec MotPot [334]”
are used.
MotPot+ 2
This selection makes it possible to
update the reference in “[310]” directly
from the [100]-menu. Pressing +/- in the
[100]-menu changes the menu to [310]
and there you can continue to press +/-
to update the reference. When no key
has been pressed for a second the menu
returns to [100] automatically.
NOTE: When Key Ref Mode is set to MotPot, the
reference value ramp times are according to the “Acc
MotPot [333]” and “Dec MotPot [334]” settings.
Actual speed ramp will be limited according to “Acc
Time [331]” and “Dec Time [332]”.