| 摘要 |
<p>This module makes it possible to save trouble of mounting or dismounting a motor provided as an option for a machine tool. The module (1) comprises a case (10) which is of an electromagnetic contactor for a motor, from which the components are removed, and terminal screws (1a to 1j). The relay module (1) is installed when no motor is connected. An electromagnetic switch is installed when a motor is connected. The wiring to the relay module (1) or to the electromagnetic switch is always provided. When a motor is mounted on a machine tool as an option, only the relay module (1) is replaced by the electromagnetic switch. There is no need to provide any wiring for the replacement. On the contrary, when the motor is dismounted, only the electromagnetic switch is replaced by the relay module (1). There is no need to remove the wiring.</p> |
