| 摘要 |
PROBLEM TO BE SOLVED: To provide a unit for a fire alarm facility capable of integrally fixing an additional unit to a supervisory control board without newly providing a hole for mounting on a wall surface on which the supervisory control board is provided when adding the additional unit to the supervisory control board. SOLUTION: In this unit for the fire alarm facility having a plurality of holes and a cable ground arranged in each of a plurality of corresponding holes, a case for the additional unit is fixed to a case for the supervisory control board through a cable ground, and it is wired between the inside of the supervisory control board and the inside of the additional unit through the cable ground. COPYRIGHT: (C)2005,JPO&NCIPI
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