Siemens SINUMERIK 840DE sl Commissioning Manual page 635

You can use the CUST_MEACYC.SPF to program and execute sequences that are necessary
before and/or after a measurement (e.g. activating/deactivating a probe).
Note
Copy the CUST_MEACYC cycle before performing the changes from the directory NC data/
Cycles/Standard cycles to the directory NC data/Cycles/Manufacture cycles or
NC data/Cycles/User cycles. Changes for CUST_MEACYC only take effect in these directories.
SINUMERIK Operate (IM9)
Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
21.10 Measuring cycles and measurement functions
Technologies and cycles
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