| 摘要 |
PROBLEM TO BE SOLVED: To provide a mounting card alarm monitoring device such that, even when the number of card slots increases, the constitution in an alarm monitoring portion can be held simple.SOLUTION: The mounting card alarm monitoring device that acquires alarm information from a plurality of cards mounted on a back plane and outputs it includes a pair of back plane-side contact means arranged nearby both sides of a socket for card mounting provided to the back plane such that mutual tip portions achieve contact electric feeding with elasticity when no card is mounted and contact electric feeding to the pair of card-side contact means provided to a card with elasticity when the card is mounted, and an alarm contact means connected between the pair of back plane-side contact means and the pair of card-side contact means to short-circuit the card-side contact means to each other when the card is normal and to break the card-side contact means when an alarm is generated, is provided. |
