RMS Technologies R325P DRIVER User Manual
Page 18

Command
(Case
Sensitive)
Operand
Example
Description
VELOCITY & ACCELERATION (cont.)
SB -
#ASB
Moves one
step back
Step Back - Command Only
- Makes a single step move at the current step resolution
- Forward is defined as the direction the motor moves with
the ‘Direction’ input in the FALSE state or with no
connection. Backwards is thus the direction the motor
moves when the ‘Direction’ input is in the energized or
TRUE state.
SF -
#ASF
Moves one
step forward
Step Forward - Command Only
- Makes a single step move at the current step resolution
- Forward is defined as the direction the motor moves with
the ‘Direction’ input in the FALSE state, or with no
connection. Backwards is thus the direction the motor
moves when the ‘Direction’ input is in the energized or
TRUE state.
SM -
#ASM
Stops any
Position or
Velocity move
in progress
Stop Motion Command Only
- This command can be used to affect an end to any
Position Move or Velocity Move in progress. It has no
effect on motion produced by the Step and Direction
inputs.
SV 250 – 15,000
#ASV500
Start velocity
set to 500 PPS
Start Velocity - Command or Query
Default = 1000
- Reads or sets the velocity used for the first step in a
position move in steps/sec. Value based on motor
performance. This command must be used with Position
Move (PM) command
VL 250 – 50,000
#AVL5000
Sets the
velocity limit
to 5000
steps/sec
Velocity Limit - Command or Query
Default = 15000
- Reads or sets the velocity used for Velocity Moves and
the constant velocity portion of a Position Move.
VM +/- 50,000
#AVM1000
Starts a
velocity move
of 1000 steps
per second
Use this to jog
continuously in
one direction.
Velocity Move - Command Only
- The sign of the value determines the direction (positive
for forward and negative for backward) in which the
velocity move is made. The value sets the step rate in steps
per second at the current step resolution. Velocity cannot
exceed Velocity Limit.
- The move begins at the set ‘Minimum Velocity’ (MV) with
the speed ramping to the command velocity at the rate set
by ‘Acceleration’ (AC). Used for jogging in 1 direction.
- Changes to new velocity values from new VM commands,
will also occur at the rate set by ‘Acceleration’ (AC).
Note: No value is returned. Zero velocity makes an abrupt
stop
RMS Technologies
Page 18
Version 1.01
R325PE Single Axis Closed loop Driver/Indexer Manual
5/29/2013