Sergeant Paul Bucknall, who is based at Cumbernauld Police office, has had a computer and other electronic devices seized from his detached property in the town.
Colleagues had arrived on the doorstep of the home he shares with his partner on Tuesday, January 28.
Mr Bucknall was subsequently taken to another police station where he was charged
He has been suspended from duty while legal proceedings are ongoing.
A Police Scotland spokesman said: “We can confirm that a 50-year-old man has been charged in connection with online offences.”