| Symptom | Likely Cause | Relation to 1829 | |--------|--------------|------------------| | PS081 (Subprogram not found) | Program number exists but search range exceeded | – Increase 1829 | | PS082 (External subprogram not found) | M198 fails due to buffer limits | Indirect – Also check I/O channel settings | | Long delay before subprogram executes | 1829 set to 9999 in a memory with 5000 programs | Performance – Unnecessary scanning | | Intermittent DNC failures | DNC buffer resets between blocks; search fails unpredictably | Systemic – Needs larger 1829 + stable handshaking |
When working with FANUC parameter 1829, keep the following tips and precautions in mind: fanuc parameter 1829