JPS59219U

JPS59219U - Push button switch erroneous operation prevention device

Info

Publication number: JPS59219U
Application number: JP9558482U
Authority: JP
Inventors: 則定　輝夫
Original assignee: 三菱重工業株式会社
Priority date: 1982-06-25
Filing date: 1982-06-25
Publication date: 1984-01-05

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案をクレーンの制御に適用した一実施例の
制御回路図、第２図は第１図の照光残留式選択押釦スイ
ッチおよび自動復帰式動作押釦スイッチの回路を示す部
分拡大図、第３図は第２図の照光残留式選択押釦スイッ
チおよび自動復帰式動作押釦スイッチを具えたコントロ
ールペンダントを示す正面図である。１・・・電源スィッチ、２・・・警報スイッチ、３・・
・上動作選択スイッチ、４・・・下動作選択スイッチ、
５・・・東動作選択スイッチ、６・・・西動作選択スイ
ッチ、７・・・南動作選択スイッチ、８・・・北動作選
択スイッチ、９・・・上動作スイッチ、１０・・・下動
作スイッチ、１１・・・東動作スイッチ、１２・・・西
動作スイッチ、１３・・・南動作スイッチ、１４・・・
北動作スイッチ、ＷＬ・・・白色表示灯、ＲＬ・・・赤
色表示灯、ＩＭ・・・電動機。第２図　　　　第３図Fig. 1 is a control circuit diagram of an embodiment in which the present invention is applied to crane control; Fig. 2 is a partially enlarged view showing the circuits of the illuminated residual type selection push button switch and the automatic return type operation push button switch of Fig. 1; FIG. 3 is a front view of the control pendant having the illuminated residual selection pushbutton switch and the automatic return operating pushbutton switch of FIG. 2; 1...Power switch, 2...Alarm switch, 3...
・Upper operation selection switch, 4...Lower operation selection switch,
5...East operation selection switch, 6...West operation selection switch, 7...South operation selection switch, 8...North operation selection switch, 9...Upper operation switch, 10...Lower operation Switch, 11... East operation switch, 12... West operation switch, 13... South operation switch, 14...
North operation switch, WL...white indicator light, RL...red indicator light, IM...electric motor. Figure 2 Figure 3

Claims

[Scope of utility model registration request]

Multiple buttons are provided corresponding to multiple actions such as up, down, left, right, etc., and when each is pressed, they light up to display the corresponding action, and when pressed again, the lights go out. The illuminated residual type selection push button switch is provided corresponding to each of the illuminated residual type selection push button switches described above, and the corresponding operation is performed only when the corresponding illuminated residual type selection push button switch is illuminated when pressed. A device for preventing erroneous operation of a push button switch, characterized in that a plurality of automatic return type operation push button switches that start and stop the corresponding operation when released are arranged on the same panel.