Fanuc Robot System Variables Pdf Jun 2026

FANUC robots use thousands of system variables (prefixed with

$DMR_GRP[1].$MASTER_DONE : A boolean value ( TRUE or FALSE ) indicating if the robot group is currently mastered. 3. Setup and Application Variables

System variables are pre-defined variables in FANUC robots that store information about the robot's status, position, and behavior. These variables can be used in programs to control the robot's movements, interactions, and decision-making processes. FANUC robot system variables are essential for programming and operating the robot, as they provide a way to access and modify the robot's internal state.

, which must be set to "1" to enable the hidden mastering menu used for calibrating the robot’s axes. Performance Tweaks : Variables like $SHFTOV_ENB fanuc robot system variables pdf

The $SCR_GRP family provides motion status and position information for each robot group:

: Provide diagnostic information about the current error code. 3. Safety and Collision Guard ($COLGUARD)

: Controls whether the controller automatically configures new I/O modules upon hardware detection. Step-by-Step: Changing Variables via Controlled Start FANUC robots use thousands of system variables (prefixed

), control everything from user interface settings to low-level hardware configurations. Core Categories of System Variables

User alarms ( UALM ) can be assigned custom severity levels using the $UALRM_SEV variable array. Available severity levels include:

To help you get started with FANUC robot system variables, we have created a comprehensive PDF guide that covers the following topics: These variables can be used in programs to

Here are some best practices to keep in mind when using FANUC robot system variables:

Identifies the software package installed (e.g., SpotTool, HandlingTool). $SCR_GRP[1].$MCH_POS_X

To view or modify these variables directly on the robot controller: Fanuc RJ3iB System Variable List | PDF | Data Type - Scribd