Canos was sent off during the defeat at Derby on February 3 and so serves out his three-match ban.
Midfielder Kamohelo Mokotjo came into the side for Saturday’s 2-0 win at Sunderland, where the South Africa midfielder scored the opening goal so will be hoping to retain his place.
Defender Rico Henry continues his recovery from a knee injury.
Birmingham will check on captain David Davis, who has been sidelined by a knee problem sustained in the derby against Aston Villa.
Midfielder Cheikh Ndoye is available again after a one-game ban following his late red card at Villa Park.
Dutchman Maikel Kieftenbeld, though, misses out as the midfielder starts a two-match ban following a 10th caution collected in Saturday’s 1-0 home defeat to Millwall.
Left-back Jonathan Grounds continues to recover from a knee problem, while Spaniard Jota will be hoping to face his former club.
Aberdeen boss Derek McInnes believes his team can cause a major upset by knocking Burnley out of the Europa League.