Fanuc Parameter 1860 ((install)) Jun 2026

Modifying coordinate parameters like 1860 can cause the machine to "think" it is in a different location than it physically is. Incorrect settings can lead to machine crashes overshooting stroke limits . Always back up your parameters before making changes. Fryer Machine Systems Are you currently troubleshooting a "300 APC Alarm" or looking for the specific manual steps to reset your home position? Fanuc > Resetting Reference Position For Absolute Encoder

Parameter 1860 represents the relative to the machine's reference position. fanuc parameter 1860

Then reduce by to reach the ideal setting. Modifying coordinate parameters like 1860 can cause the

This bit tells the system if the reference position (zero point) has been established. When you set the home position manually, the system updates Parameter 1860 with the current coordinate and then automatically flips the APZ bit to "1" to confirm the zero point is set. en.industryarena.com When to Modify or Check Parameter 1860 Losing Home Position: Fryer Machine Systems Are you currently troubleshooting a

If you have ever encountered an alarm such as "PS0405 – No Spindle Orientation" or noticed that your tool change arm misses the pull studs by a few degrees, you have likely entered the realm of Parameter 1860. This article serves as your definitive guide. We will cover what Parameter 1860 is, how it works, how to calculate its value, step-by-step modification procedures, common troubleshooting scenarios, and best practices from seasoned service engineers.

Set 1860 to or a known safe value (e.g., 200 mm/min for linear axes, 1000 deg/min for rotary).

2-word (often works in conjunction with high-order bits in nearby parameters).