| 摘要 |
<p>PURPOSE: To make handling at the time of monitoring convenient without damaging operation performance at the time of programming by reducing the area of the front face of the loader at the time of monitoring concerning the loader for programmable controller provided with a keyboard for program preparation and a monitor screen for displaying the preparation process of a program and the operating state of a programmable controller. CONSTITUTION: The front face of a loader 1A is formed to be the planar operating plane of a keyboard 3A, and a planarly produced monitor screen 2A is provided at the position covering the entire surface of the keyboard 3A at the same height so that the back surface of this monitor screen 2A can be faced to the operating plane of the keyboard 3A and further, the monitor screen 2A is structured so as to be moved from the position covering the entire surface of the keyboard 3A to the position completely exposing the keyboard 3A along a rail mechanism provided at a main body 1AB of the loader 1A parallelly with the operating plane of the keyboard 3A.</p> |
