Ll[n] - low feedback limit – ElmoMC SimplIQ Digital Servo Drives-Bell Command Reference User Manual
Page 105
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LL[N] - Low Feedback Limit
Purpose:
Speed limits
The LL[2] and HL[2] parameters define the limits of the allowed motor speed.
If the motor speed exceeds HL[2] or is lower than LL[2], the drive is
automatically disabled and the “Speed High Limit” fault (MF=0x20,000) is
activated.
Position limits
LL[3] and HL[3] define the allowed motor position range for UM=3, 4 and 5. If
the motor position is smaller than LL[3] or larger than HL[3], the motor is
automatically disabled and the “Position High Limit” fault (MF=0x400000) is
activated. In order to re-enable the motor, modify the current position (PX)
within the ranges of HL[3] and LL[3].
Attributes:
Type: Parameter,
Integer
Source:
Program, RS-232, CANopen
Restrictions: MO=0
and
For LL[2] and HL[2]: HL[2]>LL[2]
For LL[3] and HL[3]: HL[3] >LL[3]
Default values: LL[2]=-1,000,000
HL[2]=1,000,000
LL[3]=-15,000,000,000
HL[3]=15,000,000,000
(RS),
Non-volatile
Range: LL[2]:
Velocity range
HL[2]:
Velocity range
-2
31
31 – 1 -2 31 31 – 1 Index range: [2, 3] Unit modes: HL[2], LL[2]: UM=2, 3, 4, 5 HL[3], LL[3]: UM=3, 4, 5 Activation: Immediate Similar Note: The position counter counts modulo; refer to position counter range . See also: VL[N] , VH[N] , MF , SR , MO , XM[N] SimplIQ for Steppers Command Reference Manual Alphabetical Listing MAN-STECR (Ver. 1.1) 97
SimplIQ: