Fanuc Parameter 1860 |verified| Full
1860 Parameter Name: Movement pulse (CMR) Data Type: Integer (Valid data range typically 1 to 32767)
For a broader overview of Fanuc parameters, you can review the official FANUC 0i Series Parameter Manual.
After changing, turn the parameter write off ( PARAMETER WRITE=0 ). completely to apply the changes. 4. Parameter 1860 and Absolute Pulse Coders (APC) fanuc parameter 1860 full
The value entered into Parameter 1860 is measured in the system’s minimum detection units, which depend on your machine's feedback loop setup (increments of the encoder).
It defines the amount of offset added to the velocity command immediately following a reversal in axis direction to compensate for mechanical backlash. Typical Setting Range: 20 to 600. Related Parameters: 1860 Parameter Name: Movement pulse (CMR) Data Type:
Note: The CNC will immediately generate a non-critical . This is normal and serves as a safety warning. Step 3: Navigate to Parameter 1860 Press the SYSTEM function key.
FANUC Parameter 1860 is a critical configuration setting in FANUC CNC systems that defines the for each individual servo axis . Often referred to by technicians as the "following error" or "servo lag" limit, this parameter serves as a vital software safety net. It prevents mechanical damage, protects machine operators, and ensures the structural integrity of the CNC machine during high-speed movements. Typical Setting Range: 20 to 600
Type 1860 using the alphanumeric keypad, then press the (Number Search) softkey.
According to Fanuc technical documentation for Series 0i/30i/31i/32i: