11.07.2015 Views

Software for the synchronization of axes - Kollmorgen

Software for the synchronization of axes - Kollmorgen

Software for the synchronization of axes - Kollmorgen

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

SOCAPEL SA SOFTWARE FOR SYNCHRONIZATION OF AXES 024.8068.A10.6.8 Instruction RESPOSInstruction code : 38 (hexa : 26).Data bytes :Answer byte :Tests :None.Status STATA.None.This instruction has no effect : it is saved <strong>for</strong> compatibility with s<strong>of</strong>twares non-specific<strong>for</strong> master/slave uses. This instruction is not needed since absolute values areprocessed differently.10.7 "MOVE" INSTRUCTIONS10.7.1 General In<strong>for</strong>mationThe instruction set described in this section refers to ST1 s<strong>of</strong>tware configured <strong>for</strong>master/slave synchronizing. A similar instruction set exists <strong>for</strong> earlier ST1's which,although less suited to synchronizing applications, never<strong>the</strong>less <strong>of</strong>fer <strong>the</strong> possibility <strong>of</strong>"smoothing" acceleration jumps during machine movements.The instructions in question generate motion via <strong>the</strong> internal reference generator (IRG)described in paragraph 8.4.The instructions operate in one <strong>of</strong> two ways :- Those with mnemonic codes beginning with "E" (<strong>for</strong> "execute") allow "in<strong>for</strong>ming"<strong>the</strong> ST1 <strong>of</strong> <strong>the</strong> type <strong>of</strong> motion required, as well as <strong>the</strong> desired speed or travel.The movement begins as soon as <strong>the</strong> instruction is received and anacknowledgement is issued in <strong>the</strong> <strong>for</strong>m <strong>of</strong> status STATA. Acknowledgements <strong>for</strong>subsequent instructions (if none, NOOP's) record <strong>the</strong> progress <strong>of</strong> <strong>the</strong> movement(in particular, <strong>the</strong> end <strong>of</strong> <strong>the</strong> movement).- Those with mnemonic codes beginning with "P" (<strong>for</strong> "prepare") are <strong>the</strong> same,except that <strong>the</strong> movement does not begin until a START instruction is received.When several <strong>axes</strong> are to execute different but simultaneous movements, it isadvisable first to issue each axis with its travel or speed; only <strong>the</strong>n is <strong>the</strong> STARTcommand sent to initiate simultaneous movement <strong>of</strong> all <strong>the</strong> <strong>axes</strong>.A new movement can always be commanded, even if <strong>the</strong> current movement has notfinished.103

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!