# Butterfly EDFA Rack — snippet to merge into Home Assistant's scripts.yaml.
# Emergency shutdown: ramp pump-1 to 0, disable the booster, then the seed.

butterfly_edfa_shutdown:
  alias: Butterfly EDFA emergency shutdown
  icon: mdi:alarm-light
  mode: single
  sequence:
    - service: number.set_value
      target:
        entity_id: number.butterfly_edfa_rack_amp_pump_current
      data:
        value: 0
    - service: switch.turn_off
      target:
        entity_id: switch.butterfly_edfa_rack_amp_pump
    - service: switch.turn_off
      target:
        entity_id: switch.butterfly_edfa_rack_seed_laser