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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 17070 - Block data is write-protected
An attempt was made to write into a write-protected variable (e.g. a system variable). Safety Integrated: Safety system variables can only be written into via the safety SPL program Control reaction: Correction block is reorganized. Interface signals are set. Alarm display.
17070
Siemens 17070 - Block data is write-protected
Block data is write-protected
An attempt was made to write into a write-protected variable (e.g. a system variable). Safety Integrated: Safety system variables can only be written into via the safety SPL program Control reaction: Correction block is reorganized. Interface signals are set. Alarm display.
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
- An attempt was made to write into a write-protected variable (e.g. a system variable).
- Safety Integrated: Safety system variables can only be written into via the safety SPL program
Troubleshooting Steps
- 1Please inform the authorized personnel/service department.
- 2Modify part program.
- 3Clear alarm with NC START or RESET key and continue the program
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Always verify with your machine manual or a certified technician before performing service procedures.