Controller for injection molding machine

A controller for an injection molding machine including a fixed mold and a movable mold movable between a first position separated from the fixed mold and a second position at which mold closing is completed, the injection molding machine filling a molding material in a cavity formed by closing the movable mold and the fixed mold to mold a molded product, the controller comprising:

• a mold movement control unit that moves the movable mold between the first position and the second position;
• a determining unit determines the presence of abnormalities in at least one of the movable mold and the fixed mold on the basis of inspection information acquired from at least one of the movable mold and the fixed mold and outputs a confirmation signal related to the presence of abnormalities;
• and
• a mold stopping unit that stops movement of the movable mold on the basis of whether the confirmation signal output from the determining unit is acquired while a safety confirmation condition is satisfied after the mold movement control unit starts moving the movable mold from the first position toward the second position.