Controls the delay times for mechanical actions, such as waiting 500 milliseconds for a hydraulic valve to open before triggering an alarm.
Specifications of Device for Port 1 (Typically set to 3 for standard protocol) Stop Bits for Port 1 (1: 1 stop bit, 2: 2 stop bits) 5112 Baud Rate for Port 1 (See baud rate code table below) Baud Rate Settings (Parameter 5112 / 5122) Match this value to your DNC software transfer speed: 9: 2400 Baud 10: 4800 Baud
Setting up DNC on a Fanuc 11M requires precise matching of parameters with your computer's terminal software. Description/Typical Value 1 = One Stop Bit, 2 = Two Stop Bits 5112 Set to match PC. Typical: 10 (4800) or 11 (9600) 5122 Baud Rate (Optional) Usually mirrors 5112 5110 (Bit 0) Set for ISO code Operational Parameters Description 0000 System Setting Various system-level binary settings (PWE, etc.) 0010 Zero Return Sets the method for machine zero return 0100-0110 Axis Velocity Rapid travel speeds for X, Y, Z, 4th axis 0300+ Grid Shift Adjusts machine home position (machine zero) 3. How to Change Parameters on Fanuc 11M (PWE) fanuc 11m parameter list
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: Setting for the input/output device interface. Controls the delay times for mechanical actions, such
Note: Certain core parameters require cycling the main breaker power to take effect. 4. The Critical Importance of 9000-Series Option Parameters
| Parameter | Parameter Description | Typical Value | Notes | | :--- | :--- | :--- | :--- | | | I/O Channel Type : | 3 | This enables the use of DC codes for the specific I/O channel (1, 2, and 3 respectively). | | 5111, 5121, 5131 | Stop Bits : | 1 or 2 | 1 stop bit is the standard and most common setting for modern systems. | | 5112, 5122, 5132 | Baud Rate : | 11 | Baud Rate Table: 6=300 , 7=600 , 8=1200 , 9=2400 , 10=4800 , 11=9600 . | | 5003 | Device Select : | 3 | Used to enable additional device types; typical setting is 3. | Typical: 10 (4800) or 11 (9600) 5122 Baud
The FANUC 11M was a powerful and popular control system for its time, widely used across various machining centers. As a mid-range CNC system from the late 1980s, it was advanced for its era but is characterized by a slower microprocessor compared to later models like the 0MC or 16/18/21 series. While its processing speed can be a limiting factor for complex, high-speed machining, the 11M remains a reliable workhorse for many shops. Like all FANUC CNC systems, its core functionality is defined and fine-tuned through a combination of hardware options and a comprehensive list of system parameters.