5
Operation
Festo – EXCM-30/-40-...-PF-EN – 1603 – English
59
Execute homing
Requirements:
– The position of the axis zero point AZ was correctly parameterised via the FCT.
– Operation is enabled, SCON.OPEN=1.
– CPOS.START=0, CPOS.HOM=0, CPOS.JOGP=0 and CPOS.JOGN=0 must be set.
– SPOS.ACK=0 and SPOS.MC=1 must be set.
1. Set CPOS.HOM=1.
– With detection of the rising edge at CPOS.HOM, homing is started.
2. Set CPOS.HOM=0 as soon as SPOS.ACK=1.
– As soon as the reference position is reached, SPOS.MC=1 and SPOS.REF=1 are set.
Start of a record (record selection mode)
Requirements:
– Operation is enabled, SCON.OPEN=1.
– Homing has been executed successfully, SPOS.REF=1.
– CPOS.START=0, CPOS.HOM=0, CPOS.JOGP=0 and CPOS.JOGN=0 must be set.
– SPOS.ACK=0 and SPOS.MC=1 must be set.
1. Set CCON.OPM=0.
– The record selection operating mode is selected.
2. Write the desired record number to the CVE object 240.1.
3. Set CPOS.START=1.
– With detection of the rising edge at CPOS.START, the pending record number is taken over and
the selected record is started.
– As long as the record is being executed, SPOS.MC=0.
– As soon as the record has been concluded, SPOS.MC=1.
4. Set CPOS.START=0 as soon as SPOS.ACK=1.