Siemens alarm 26000: Axis %1 clamping monitoring
SINUMERIK 828D alarm · Siemens 828D
What it means
An axis clamped via interface signal DB380x DBX2.3 was displaced from its setpoint position by more than MD36050 $MA_CLAMP_POS_TOL allows. Follow-up mode protects mechanics and workpiece; remedy is improved mechanical clamping or a realistic tolerance window.
Likely causes
- Weak hydraulic/pneumatic clamp pressure on parked axis
- Collision or external force on clamped axis
- Tolerance parameter too tight
Need the part urgently?
Send us alarm 26000 with your machine details — typical RFQ turnaround is 24–48h.