Setup and Reference Guide - Kollmorgen
Setup and Reference Guide - Kollmorgen
Setup and Reference Guide - Kollmorgen
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MA<br />
This comm<strong>and</strong> (Serial Move Absolute) moves to the specified position at the specified speed. Motion could<br />
occur in either direction, depending upon the relationship between the starting position <strong>and</strong> the comm<strong>and</strong>ed<br />
position. The current position of the motor can be read using PFB.<br />
The optional flag [in pos ack] enables the operator to direct the drive to indicate when the comm<strong>and</strong>ed move is<br />
completed. When this flag is set to 1, the drive, upon completion of the comm<strong>and</strong>ed move, will output an<br />
exclamation point (!) over the serial port. The exclamation point is tied to the STOPPED flag <strong>and</strong> will be issued<br />
when STOPPED transitions from 0 to 1.<br />
Position is in feedback counts. Issuing an MA comm<strong>and</strong> while the motor is not stopped causes the comm<strong>and</strong> to<br />
be buffered. is always given in RPM or mm/sec <strong>and</strong> is not affected by Units. See INPOS, MI,<br />
PCMD, PEINPOS, PFB, <strong>and</strong> STOPPED.<br />
in pos ack = 0: do not indicate when move is complete<br />
in pos ack = 1: indicate when move is complete<br />
Firmware Versions: 3.1.0 <strong>and</strong> later Comm<strong>and</strong> Syntax: MA [in pos ack]<br />
Opmodes: 8<br />
Drive Status: EN<br />
Range: -LONG to LONG (feedback counts)*<br />
1 to VMAX (rpm or mm/sec)<br />
[in pos ack]0 or 1 (optional)<br />
Example:<br />
MA 10000 1000 (Move to absolute position 10,000 at a speed of 1,000 RPM)<br />
MA -5000 100 1 (Move to absolute position -5000 at a speed of 100 RPM; transmit a (!) to the<br />
serial port when the move is completed)<br />
*Actual move distance (position about to be comm<strong>and</strong>ed – present comm<strong>and</strong>ed<br />
position) must not exceed ±2,147,482,647 counts or the motion occurs in the<br />
opposite direction.<br />
For very slow moves, set VLIM as low as possible before setting less<br />
than 1 in MA <strong>and</strong> MI. This can only be set in firmware version 3.7.0 <strong>and</strong> higher.<br />
MAPOS<br />
Sets the absolute position for IN1MODE=13, or IN2MODE=13, or IN3MODE=13. Position is in counts, where<br />
65536 counts represent one motor revolution for resolver systems, <strong>and</strong> 4*MENCRES counts represents on<br />
motor revolution for encoder systems.<br />
When IN1MODE, IN2MODE, or IN3MODE is set equal to 13, <strong>and</strong> the associated digital input (IN1, IN2, or<br />
IN3) goes high, the drive moves to MAPOS at a speed of MASPEED.<br />
Firmware Versions: 3.1.0 <strong>and</strong> later Type: variable (R/W) Units: counts<br />
Range: - 2,147,483,647 to + 2,147,483,647 * Default:0 EEPROM: Yes<br />
Opmodes: 8 Drive Status: EN/DIS<br />
*Actual move distance (position about to be comm<strong>and</strong>ed – present comm<strong>and</strong>ed position) must<br />
not exceed ±2,147,482,647 counts or the motion occurs in the opposite direction.<br />
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