| SIS function block faceplate | Corresponding SIS function block |
|---|---|
| SIS_AVTR_fp | LSAVTR (Logic Solver analog voter) |
| SIS_DVTR_fp | LSDVTR (Logic Solver discrete voter) |
| SIS_CEM_fp | LSCEM (Logic Solver cause and effect matrix) |
| SIS_DO_fp | LSDO (Logic Solver discrete output) |
| SIS_DVC_fp | LSDVC (Logic Solver digital valve controller) |
| SIS_EFFECT_fp | LSEFFECT (Logic Solver effect) |
| SIS_MON_fp | LSMON (Logic Solver monitor) |
| SIS_STD_fp | LSSTD (Logic Solver state transition diagram) |
| SIS_SEQ_fp | LSSEQ (Logic Solver step sequencer) |