Logix SIS Considerations
Read and understand the following safety concepts that apply to Logix SIS:
- SIL 2 and SIL 3 requirements
- Safety task requirements
- Safety task execution
- Safety function muting
- Safety signature validation
- Recommended safety I/O settings
- Safety data
To configure a redundant controller for Logix SIS, see Configure Logix SIS Requirements.
For general information about safety application development, including the safety signature, commissioning lifecycle, reaction times, and safety application instructions, see the ControlLogix 5590 Controllers User Manual, publication 1756-UM900.
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