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Setup and Reference Guide - Kollmorgen

Setup and Reference Guide - Kollmorgen

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PLIM<br />

A switch mode variable that controls operation of the software position limits PMAX <strong>and</strong> PMIN:<br />

0 = Software position limits disabled<br />

1 = Drive disables when a soft position limit is exceeded (Caution! Motor may coast)<br />

2 = drive decelerates to a stop at DECSTOP deceleration when a soft position limit is exceeded. Drive<br />

remains enabled <strong>and</strong> only allows motion in opposite direction.<br />

Firmware Versions: 3.1.0 <strong>and</strong> later Type: switch (R/W) Units: N/A<br />

Range: 0 to 2 Default: 0 EEPROM: Yes<br />

Opmodes: All Drive Status: EN/DIS<br />

PMAX<br />

Sets the maximum allowable position for the motor shaft. Position is expressed in counts <strong>and</strong> is read using<br />

PFB. If position exceeds PMAX (PFB > PMAX), an overtravel fault is generated. A fault is generated only if<br />

PLIM is set to a nonzero value.<br />

Firmware Versions: 3.1.0 <strong>and</strong> later Type: variable (R/W) Units: counts<br />

Range: -2,000,000,000 to +2,000,000,000 Default: 2,000,000,000 EEPROM: Yes<br />

Opmodes: All Drive Status: EN/DIS<br />

PMIN<br />

Sets the minimum allowable position for the motor shaft. Position is expressed in counts <strong>and</strong> is read using PFB.<br />

If position goes below PMIN (PFB < PMIN), an overtravel fault is generated. A fault is generated only if PLIM<br />

is set to a nonzero value.<br />

Firmware Versions: 3.1.0 <strong>and</strong> later Type: variable (R/W) Units: counts<br />

Range: -2,000,000,000 to +2,000,000,000 Default: 2,000,000,000 EEPROM: Yes<br />

Opmodes: All Drive Status: EN/DIS<br />

PRD<br />

Displays the absolute position feedback of the hardware feedback device (for both resolver <strong>and</strong> encoder based<br />

systems). PRD increments from 0 to 65,535 throughout the course of one mechanical motor shaft revolution<br />

(360 degrees). The range of PRD does not change. Its resolution for resolver feedback systems is dependent<br />

upon the value of RDRES:<br />

RDRES = 12, resolution of PRD = 16.<br />

RDRES = 14, resolution of PRD = 4.<br />

RDRES = 16, resolution of PRD = 1.<br />

For encoder-based systems, until the encoder has been initialized, PRD is uninitialized <strong>and</strong> its value is not<br />

useful or meaningful. For information on encoder initialization requirements according to the type of encoder,<br />

see MENCTYPE, ENCINIT, <strong>and</strong> ENCINITST.<br />

Firmware Versions: All Type: variable (R) Units: counts<br />

Range: 0 to 65,535 Default: N/A EEPROM: No<br />

Opmodes: All Drive Status: EN/DIS<br />

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