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61. The requirement of plasma spray welding, the hardware design of PLC control system and the software design of spray welding technical program were introduced.

62. New European style industrial computer and PLC automation control cabinets.

63. The operation result of the equipment indicates that the machine is controlled automatically by PLC, and the design has reached the anticipated request.

64. This paper introduces application of Touching screen of Hitech and PLC of Matsushita FP1 in the Comber, gives the configuration of hardware and software design of the system.

65. The communicate stipulations of an agreement is constituted according as the characteristic of S7-200 PLC. The main procedure flow chat is drawn. The part of debugging result is shown.

66. The writer introduce the technological transformation the existing system based the PLC and the effection.

67. The MICROSCAN is a very compact PLC for the supervision and memorization of operation and safety switches of combustion equipment.

68. A configuration supervisory system based on PLC is designed and developed for automatic control and real-time supervisal of vacuum oil purifier.

69. Machine logic, as the whole movement control kernel, also demanding soft PLC to realize function.

70. The PLC control of JA21- 160 mechanical press is taken for example with S7- 200 CPU216 PLC, and the necessity of emulation for PLC control of the mechanical press is pointed out.

71. Programme using three - phase asynchronous motor synchronous transmission programme converter and PLC.

72. The information link between PLC and computers is adopted to perform the complicated control of notation scale.

73. In view of saving energy and enhancing transmission efficiency, a new PLC and HMI based shift control to 4D180 hydraulic torque converter is proposed.

74. Notice that both of the input push buttons are normally open, but the ladder logic inside the PLC has one normally open contact, and one normally closed contact.

75. This paper presents a kind of dynamic matrix control (DMC) and its implementation technique and application study based on the PLC.

76. The necessity of PLC control simulation copper - foil soft joining precision blanking process is pointed out.

77. Objective : To explore the characteristics of the sublingual venae in patients with primary liver cancer ( PLC ) .

78. The digital alternating servo control system with high speed and performance PLC works out a solution.

79. Connecting conveniently PLC each other . Enhance control range and scale.

80. In the paper, we introduced the application of PLC used in the system of the automatic loading and unloading line. Changed the. shortcomings of using the relay control system.

81. In electronic systems of modern machine tool,(sentencedict.com) the control way of circuits of keeping pressure is able to be completed by the relay - toucher and the PLC.

82. An alteration scheme based on FX2N PLC is proposed for the relay control system of DU modular machine.

83. Control Products: sensors, programmable logic controller ( PLC ), inverter and various components.

84. The article introduces the hardware design and the control process of the control system of powder automatic metage realized by PLC.

85. Based on PLC and PLC's Programmed instruction, a practical software method filtering out some complicated disturbance from analog signal is presented.

86. This injector integrates mechanism branch system, implement branch system, electro-circuit of control driver, PLC branch system, and main control system.

87. Programmable logic controller(PLC) is a kind of automation device with microprocessor and memorizer as its control center, which plays a more and more important role in the field of industry.

88. Communicating with PC, PLC can monitor the device status, which can provide prompt and accurate production records.

89. The functionality of the PLC has evolved over the years to include sequential relay control, motion control, process control, distributed control systems and networking.

90. The article mainly introduces the composition and working principle of the high efficiency cooling press for hot aluminum slag and application of PLC in the press.