Siemens SIMOTION D4x5-2 Commissioning And Hardware Installation Manual page 248

Commissioning (software)
7.5 Additional information on configuring the SINAMICS Integrated
Step 2: In the expert list of the SINAMICS Integrated, interconnect the signal from the
DO CU_LINK (r8510.7) of the CX32‑2 (X102) to DO CU_I (cu.p8500[7]).
Step 3: In the DO CU_I of the SINAMICS Integrated, the parameter cu.p8500.7 "internal" is
forwarded to the read parameter cu.r8510.7 (use of the transfer parameters).
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Commissioning and Hardware Installation Manual, 03/2018, A5E33441636B
SIMOTION D4x5-2