|Category:||Melsec Q Series|
- The system complying with Category 3 or Category 4 of EN954-1 can be configured by the combination of wiring and parameters.
- The fail-safe function is equipped. When a failure occurs inside the module, the self-diagnostics function detects the failure and turns OFF the output.
- A dark test (contact stuck diagnostics) enables an error diagnostics including external safety devices.