シーケンサー

noun

sequencer

General term for a device or software that sequences events, often used in music production, DNA analysis, or industrial control.

• このシーケンサーでドラムパターンを作つくりました。

  I made a drum pattern with this sequencer.

noun

programmable logic controller; PLC

In industrial automation, シーケンサー often specifically refers to a PLC. This usage is common in Japanese factories and engineering contexts.

• 工こう場じょうのラインはシーケンサーで制せい御ぎょされています。

  The factory line is controlled by a PLC.