DS0022
DUAL CHECK SAFETY IS NOT WORKED
Fanuc · αi Series Servo Amplifier
What does DS0022 mean?
The Dual Check Safety function is unavailable because parameter No.1902#6 is set to 0. This disables a critical safety feature of the system, potentially reducing safety integrity.
Repair Steps
- 1
Set parameter No.1902#6 to 1 to enable the Dual Check Safety function.
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier