SIGNAL TRANSMISSION AND RECEPTION SYSTEM, INSTALLATION METHOD OF THE SYSTEM, AND PLANT APPLIED WITH THE SYSTEM
First Claim
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1. A signal transmission and reception system comprising:
- a transmitter that transmits a signal by radio; and
a receiver that wirelessly receives the signal from the transmitter and transmits the signal to a monitoring and control device of a plant through a transmission cable connecting the receiver to the monitoring and control device,wherein the transmitter and the receiver are installed in the plant, and wherein the receiver is attached to a cable tray provided in the plant.
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Abstract
A signal transmission and reception system includes a transmitter adapted to transmit a signal by radio, and a receiver adapted to wirelessly receive the signal from the transmitter and transmit the signal to a monitoring and control device of a plant through a transmission cable connecting the receiver to the monitoring and control device, wherein the transmitter and the receiver are provided in the plant, and wherein the receiver is attached to a cable tray used to lay a cable other than the transmission cable.
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Citations
17 Claims
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1. A signal transmission and reception system comprising:
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a transmitter that transmits a signal by radio; and a receiver that wirelessly receives the signal from the transmitter and transmits the signal to a monitoring and control device of a plant through a transmission cable connecting the receiver to the monitoring and control device, wherein the transmitter and the receiver are installed in the plant, and wherein the receiver is attached to a cable tray provided in the plant. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A plant comprising:
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a device electrically-connected to a power source through a power supply cable laid on a cable tray and driven by a power supply supplied from the power source; a transmitter that transmits a signal by radio; and a receiver that wirelessly receives the signal from the transmitter, transmits the signal to a monitoring and control device of the plant through a transmission cable connecting the receiver to the monitoring and control device, and is attached to the cable tray. - View Dependent Claims (16)
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17. An installation method of a signal transmission and reception system, comprising:
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installing, in a plant including a cable tray and a device driven by a power supply, a transmitter that transmits a signal by radio; installing, on the cable tray, a receiver that wirelessly receives the signal from the transmitter and transmits the signal to a monitoring and control device of the plant through a transmission cable connecting the receiver to the monitoring and control device; and connecting the receiver to the monitoring and control device by the transmission cable and laying the transmission cable on the cable tray.
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Specification