The FR-E800-SCE VSD is a safety VSD therefore it does not have the STR or STF terminals.
FR-E800-SCE Terminals Knowledge Base article: Why the FR-E800-SCE does not have STR and STF terminals (mymitsubishisupport.co.za)
FR-E800-SCE Instruction Manual (Functional Safety): FR-E800-SCE Instruction Manual (Function Safety) (mitsubishielectric.com)