COMMAND MODE DATA FORMAT
SMD17E2 User Manual
ADVANCED MICRO CONTROLS INC.
70
Command Word 0 (continued)
Bit 7: Jog_CW – When this bit makes a 01 transition, the unit will run a Jog Move in the clockwise
direction. The full explanation of a
CW/CCW Jog Move can be found starting on page 32.
Registration_Move – Command Word 1, Bit 7: When this bit equals “0”, and a Jog Move
command is issued, it will run as a standard Jog Move. When this bit equals “1” and a
Jog Move command is issued, the move will run as a Registration Move.
Bit 6: Find_Home_CCW – When this bit makes a 01 transition, the unit will attempt to move to the
Home Limit Switch in the counter-clockwise direction. A full explanation of homing can be found in
the
Homing an SMD17E2 reference chapter starting on page 53.
Bit 5: Find_Home_CW – When this bit makes a 01 transition, the unit will attempt to move to the Home
Limit Switch in the clockwise direction. A full explanation of homing can be found in the
Homing
an SMD17E2 reference chapter starting on page 53.
Bit 4: Immediate_Stop – When this bit makes a 01 transition, the unit will stop all motion without
deceleration. The Motor Position value will become invalid if this bit is set during a move. Setting
this bit when a move is not in progress will not cause the Motor Position to become invalid.
Bit 3: Resume_Move – When this bit makes a 01 transition, the unit will resume a move that you previ-
ously placed in a hold state. Use of the Resume_Move and Hold_Move bits can be found in the Con-
trolling Moves In Progress section of this manual starting on page 41. Note that a move in its hold
state need not be resumed. The move is automatically cancelled if another move is started in its
place.
Bit 2: Hold_Move – When this bit makes a 01 transition, the unit will place a move in its hold state. The
move will decelerate to its programmed Starting Speed and stop. The move can be completed by
using the Resume_Move bit. Use of the Hold_Move and Resume_Move bits can be found in the
Con-
trolling Moves In Progress section of this manual starting on page 41.
Bit 1: Relative_Move – When this bit makes a 01 transition, the unit will perform a Relative Move using
the data in the rest of the Command Data. The full explanation of a
Relative Move can be found
starting on page 30.
Bit 0: Absolute_Move – When this bit makes a 01 transition, the unit will perform an Absolute Move
using the data in the rest of the Command Data. The full explanation of an
Absolute Move can be
found starting on page 31.