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Software for the synchronization of axes - Kollmorgen

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SOCAPEL SA SOFTWARE FOR SYNCHRONIZATION OF AXES 024.8068.A10.5.3 Instructions PWRONS and PWRONIInstruction code : 35, resp. 36 (hexa : 23, 24).Data bytes :Answer byte :Tests :1. Security code = 31 (hexa : 1F).2. Security code = 31 (hexa : 1F).3. Security code = 31 (hexa : 1F).Status STATA.Security code 2,039,583 (hexa : 1F,1F1F)correctly received.Both instructions first call <strong>the</strong> instruction PWRRES as a subprogram. As long as nosystem faults are present, <strong>the</strong> power stage is enabled. As <strong>the</strong> position actual value ischosen as set value, <strong>the</strong> ST1's controller holds <strong>the</strong> motor at start-up position. Asecurity code is used to prevent any undesired enabling due to a not detectedtransmission error.Unlike <strong>the</strong> PWRONS instruction, <strong>the</strong> PWRONI instruction causes in addition areinitialization to zero <strong>of</strong> <strong>the</strong> incremental part PHIC <strong>of</strong> <strong>the</strong> position measurement. Whena single resolver is used, <strong>the</strong> position measurement PHIC/PHIB is <strong>the</strong>n set between -1/2 and + 1/2 turn <strong>of</strong> <strong>the</strong> motor. See <strong>the</strong> description <strong>of</strong> this variable in section 9.2 <strong>for</strong>fur<strong>the</strong>r explanations.10.5.4 Instruction PWRONRInstruction code : 34 (hexa : 22).Data bytes :Answer byte :Tests :1. Safety code = 31 (hexa : 1F).2. Safety code = 31 (hexa : 1F).3. Safety code = 31 (hexa : 1F).Status STATA.Safety code 2,039,583 (hexa : 1F,1F1F)correctly received.This instruction is similar to PWRONS. However, <strong>the</strong> position set value does notchange. The motor will <strong>the</strong>re<strong>for</strong>e not stay at <strong>the</strong> start-up position, but will start back to<strong>the</strong> old position set value.The movement that occurs is not controlled from <strong>the</strong> ramp generator but from <strong>the</strong>position and velocity controller. There<strong>for</strong>e this move is influenced solely by parametersKPOS, KVIT, KTEGR, and FEXT.99

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