Fanuc 11m Parameter List Jun 2026
Set to 1 for 2 stop bits (recommended for older hardware stability). Baud Rate Selection (Parameter 5110 to 5112)
Comprehensive Guide to FANUC 11M Parameter List: Troubleshooting and Configuration
Specifies the input device interface (typically set to 3 for RS-232). 1 Stop bits configuration (1 = 1 stop bit; 2 = 2 stop bits). 5112 10 or 11 Baud Rate selection ( 10 = 4800 baud; 11 = 9600 baud). 2. Axis and Travel Limit Parameters fanuc 11m parameter list
I/O Device Selection (Sets the active port).
⚠️ Never change option parameters (0000–0099) without the original machine builder’s parameter backup. Doing so can disable axes, crash the servo system, or corrupt the control. Set to 1 for 2 stop bits (recommended
All critical data (parameters, programs, offsets) on a Fanuc 11M is stored in volatile SRAM memory that requires constant power from a backup battery when the main power is off. Losing battery power means losing everything. Replacing this battery is a straightforward but critical maintenance task.
Standard parameter backups via RS-232 often export the 9000-series options automatically. You must manually write these down from your machine’s paper manual or copy them from the screen before a battery failure occurs. Troubleshooting Common Parameter Alarms 5112 10 or 11 Baud Rate selection (
PMC (Programmable Machine Control) and data communication (RS-232) parameters.
FANUC 11M Parameter List: The Ultimate Configuration & Troubleshooting Guide