If you have lost your paper list but the battery is still intact, you can view the current parameters directly on the CRT. This is your emergency backup step.
To transfer programs (DNC) between a PC and the Fanuc 11M, use the following standard settings, as detailed in FactoryWiz documentation : 2400 (or up to 9600 for faster transfer) Data Bits: 7 Parity: Even Stop Bits: 2 Handshake: Hardware (RTS/CTS) Filter Null Characters: Yes Cable Pinout (DB25 at CNC, DB9 at PC) CNC Pin 2 (TX) → PC Pin 2 (RX) CNC Pin 3 (RX) → PC Pin 3 (TX) CNC Pin 7 (GND) → PC Pin 5 (GND) CNC Pin 5 (CTS) → PC Pin 7 (RTS) CNC Pin 4 (RTS) → PC Pin 8 (CTS) 5. Maintenance and Backups
Warning: Changing parameters can make the machine unsafe or inoperative. Make changes only if you understand effects and have backups.
To access and modify parameters on a Fanuc 11M system:
Please note that the information provided here is for general reference only. Always refer to your machine's specific manual for detailed, official parameter listings and safety instructions. fanuc 11m parameter list
The key to changing parameters lies in the PWE (Parameter Write Enable) parameter, #8000. The procedure is:
Parameters on the FANUC 11M are hexadecimal or decimal values that dictate how the CNC interacts with the machine tool hardware. They control everything from servo motor tuning to the behavior of the RS-232 serial port.
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Turn off the main machine breaker, wait 30 seconds, and turn it back on once transmission finishes. Common Parameter-Related Alarms If you have lost your paper list but
These parameters manage the basic interface and RS-232 communication settings for DNC or program transfers . Basic settings like ISO/EIA code selection.
| Parameter | Description | | :--------- | :------------------------------ | | | Maximum travel distance (X-axis) | | P1001 | Maximum travel distance (Y-axis) | | P1002 | Maximum travel distance (Z-axis) | | P1010 | Rapid traverse rate (X-axis) | | P1011 | Rapid traverse rate (Y-axis) | | P1012 | Rapid traverse rate (Z-axis) |
Input values are measured in detection units (usually microns or tenths of a thousandth).
If parameters are lost or corrupted, you can perform a master reset. Always refer to your machine's specific manual for
: This entire procedure must be completed within 30 minutes to prevent data loss. It is strongly recommended to have a current full backup of all your parameters and programs before starting, just in case.
These define which software features are enabled on the control. FANUC Second Reference Point - CNCmakers
Fanuc published a "Yellow Book" (Connection Manual B–61853E) that defines the default meaning of each parameter. You can find these:
Represent a single byte of data where each individual digit (bit) acts as an ON (1) or OFF (0) switch for a specific machine function.