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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 26206 - Block : The chain element , referred to in $NK_1ST_ELEM[ ],
The chain link indicated as the first link in a kinematic chain was not found Control reaction: Correction block is reorganized. Interface signals are set. Alarm display.
26206
Siemens 26206 - Block : The chain element , referred to in $NK_1ST_ELEM[ ],
Block: The chain element, referred to in $NK_1ST_ELEM,
The chain link indicated as the first link in a kinematic chain was not found 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
- The chain link indicated as the first link in a kinematic chain was not found
Troubleshooting Steps
- 1Indicate in $NK_1ST_ELEM[...] the name of an existing chain link.
- 2Clear alarm with NC START or RESET key and continue the program. Continuation: Alarms
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