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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 129912 - : Unable to determine machine data
Machine data LINKITEM_MN_MM_PROTOC_NUM_ETPD_STD_LIST[1,10] of the specified NCU could not be determined
129912
Siemens 129912 - : Unable to determine machine data
: Unable to determine machine data
Machine data LINKITEM_MN_MM_PROTOC_NUM_ETPD_STD_LIST[1,10] of the specified NCU could not be determined
Safety
- Only qualified personnel should diagnose and clear control alarms; follow the machine builder's safety procedures and lockout/tagout where hardware work is required.
Common Causes
- Machine data LINKITEM_MN_MM_PROTOC_NUM_ETPD_STD_LIST[1,10] of the specified NCU could not be determined
Troubleshooting Steps
- 1Connect to the NCU and restart the PCU if required
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Always verify with your machine manual or a certified technician before performing service procedures.