Vh[n], vl[n] - high and low reference limit – ElmoMC SimplIQ Digital Servo Drives-Bell Command Reference User Manual
Page 182

VH[N], VL[N] - High and Low Reference Limit
Purpose:
Define the drive’s minimum and maximum speed and position reference limits.
Software commands beyond these values are not accepted, and are truncated to VL[N]
and VH[N].
The reference to the speed controller is limited to the [VL[2]…VH[2]] range.
The reference to the position controller is limited to the [VL[3]…VH[3]] range.
Attributes:
Type: Command/Parameter,
Integer
Source:
Program, RS-232, CANopen
Restrictions: MO=0
VH[N] > VL[N] for all entries
Default values:
VH[2]=15,000,000, VH[3]= 999,999,990
VL[2]=-15,000,000,
VL[3]=-999,999,990
(RS),
Non-volatile
Range:
0 < VH[2] < max(
Velocity range
)
min(
Velocity range
) < VL[2] < 0
VL[2]:
Velocity range
-2
31
< VH[3] < 2
31
– 1
-2
31
< VL[3] < 2
31
– 1
Unit modes:
VH[2], VL[2]: UM=2, 3, 4, 5
VH[3], VL[3]: UM=3, 4, 5
Activation: Immediate
SimplIQ: Similar
Notes:
• In position modes (UM=4, 5) motor movement is enabled in both directions within
the defined position reference range. If feedback has been extended beyond those
limits, the motor can be enabled by the user (MO=1) but the motion can only be in
the direction towards the reference limit range.
• VH[2] is used to determine the maximum and minimum allowed speed for the
PWM reference generator in 50% and 100% PWM modes.
See also:
XM[N]
,
LL[N]
,
HL[N]
,
RM
SimplIQ for Steppers Command Reference Manual
Alphabetical Listing
MAN-STECR (Ver. 1.1)
174