# Forbid detector motion when the detector voltage is on
forbid {-inf inf} for det    when dhv1 in {800 inf}
forbid {-inf inf} for detoff when dhv1 in {800 inf}
forbid {-inf 625} for det    when hez in {-inf 647}
forbid {-inf inf} for hez    when det in {-inf 625}