| 摘要 |
PROBLEM TO BE SOLVED: To provide a programmable controller capable of achieving superior stable operation.SOLUTION: The programmable controller comprises: a unit case 22; a circuit board 23 stored in the unit case 22; a connector unit which is, when the unit case 22 is combined with another unit case 22, connected to a connector unit of the another unit case 22 and is capable of transmitting at least signals; a connection fitting 21 capable of transmitting a reference potential between the circuit board 23 and the connection fitting provided to the another unit case 22; and a fitting holder for holding the connection fitting 21. The connection fitting 21 includes: a fitting main body 31; a board connection part 34 which is connected to the circuit board 23; and an inter-unit connection part which is connected to the another connection fitting. The fitting holder is disposed enclosing at least the fitting main body 31 while exposing the inter-unit connection part for the another connection fitting. |
