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NTT 240/460
Operation mode
Installation and user guide
Rev: 4.0
11.
Position
: setting for all parameters related to desired position control between manual positioner (single
target) or program mode via 64 target parameters.
•
Pos Parameter:
profile setting and position procedure setting, software positive and negative limits and
Homing offset.
•
Position Jog:
JOG setting.
•
Home Position:
HOMING procedures and parameters.
•
Pos. - Input X:
index stop, at relative position, when event happens on INPUT X of drive I/O connector.
12.
Press:
pressure reference accuracy setting and fullscale setting for speed and pressure reference and for
pressure transducer. For further information please see
“6.09 Drive references” pag. 87
and
•
Setting:
safety pressure threshold setting, beyond which the drive introduces set speed limit. Speed
variation is managed with ramp.
•
Limit:
current and negative speed limit setting.
•
Alarm mode:
overpressure and underpressure threshold setting and enabling.
•
Pressure Reg.:
pressure ring regulators setting.
•
Ramps:
pressure and speed ramps setting and enabling.
•
Output:
analog output fullscale setting and output setting for pressure reached condition related to
pressure and time window parameter.
6.03.4.f Profibus operation mode: ProfiDrive item
Control type and state machine in picture:
•
Speed control (PNU)
•
Position control (Single target)
•
Speed control (Analog reference)
•
Torque control (PNU)
•
Torque control (Analog reference)
•
Pressure control
During fieldbus operation mode, Caliper software shows all Profibus (PNU) parameter addresses, nearby the
parameter.
Same Profibus Profidrive protocol implemented inside NTT 240/460 drive is è compatible with all other H.D.T. drive
families that support it.
Profidrive
sub-menu items are listed below:
1.
Control:
Profinet Profidrive Control Word and Status Word informations.
2.
Control setting
: Stop mode management during Fault Reaction, HALT conditions and comunication timeout.
For further information, please see
“6.04 Emergency stop functions” pag. 71
. Stop mode available are shown
below (selectable from dropdown menu):
•
Disable power: motor inertia stop.
•
Ramp controlled stop and then disable power.
3.
Allarms
: buffer memory for drive alarm event.
4.
Moving average:
moving average operation on parameters inside “
Drive data
” window
5.
Factors:
multiplier factors associated with input reference in order to modify scale resolution.Please see
.
Содержание NTT 240
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