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Lists 11/2003 Edition

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3 Variables <strong>11</strong>.033.5 Axis status dataaaDtepb$AA_DTEPB[x] x = AxisAxis-specific distance-to-go of infeed during oscillation in the BCS (note: SYNACT only)- DoubleMulti-line: yes Axis index numMachAxesaaEsrEnable$AA_ESR_ENABLE[Achse](Axial) enabling of reactions of "Extended Stop and Retract" function.The selected axial ESR reaction must be parameterized in MD $MA_ESR_REACTION.beforehand. The corresponding Stop or Retract reactions can be activated via$AN_ESR_TRIGGER (or for individual drives in the event of communications failure/DC-link undervoltage), generator-mode operation is automatically activated in response toundervoltage conditions.0: FALSE1: TRUE- 0 0 1 UWordMulti-line: yes Axis index numMachAxesaaEsrStat$AA_ESR_STAT[Achse](Axial) status checkback signals of "Extended Stop and Retract" function,which can be applied as input signals for the gating logic of the ESR (synchronous actions).The data is bit-coded. Individual states can therefore be masked orevaluated separately if necessary:Bit0 = 1: Generator mode is activatedBit1 = 1: Retract operation is activatedBit2 = 1: Stop operation is activatedBit3 = 1: Risk of undervoltage (DC-link voltage monitoring,voltage has dropped below warning threshold)Bit4 = 1: Speed has dropped below minimum generator mode threshold (i.e. no moreregenerative rotation energy is available).- 0 UWordMulti-line: yes Axis index numMachAxesaaEsrTrigger$AA_ESR_TRIGGERActivation of "NC-controlled ESR" for PLC-controlled axis- 0 0 1 UWordMulti-line: yes Axis index numMachAxesaaIm$VA_IMActual encoder value in machine coordinate system (measuredactive measuring system)- 0 0 UWordMulti-line: yes Axis index numMachAxesaaIm1$VA_IM1Actual value in machine coordinate system (measured encoder 1)- 0 0 UWordMulti-line: yes Axis index numMachAxesaaIm2$VA_IM2Actual value in machine coordinate system (measured encoder 2)- 0 0 UWordMulti-line: yes Axis index numMachAxesaaLeadP$AA_LEAD_P[x] x = AxisActual lead value position- DoubleMulti-line: yes Axis index numMachAxes© Siemens AG, <strong>2003</strong>. All rights reserved3-482 SINUMERIK 840D/840Di/810D SIMODRIVE 6<strong>11</strong> digital <strong>Lists</strong> (LIS) – <strong>11</strong>.03 <strong>Edition</strong>

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