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Analog output safety barrier, input 4 ~ 20mA current signal from safe area, output 4 ~ 20mA current signal to danger area through isolation, drive valve positioner and other equipment on site, and support HART signal bidirectional transmission. This product requires independent power supply, input, output and power are isolated at three terminals.
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The current detection end safety barrier provides isolated power to the 2-wire and 3-wire transmitters in the hazardous area and detects the current signal output by the transmitter. The isolated current or voltage signal is output to the safe area and supports HART. Digital signals are transmitted in both directions. This product requires independent power supply, and the three terminals of input, output and power are isolated.
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The voltage input safety barrier outputs the voltage signal of the danger zone to the safety zone through the isolation and transmission of the current or voltage signal, and at the same time provides isolated power to the field instruments in the danger zone. This product requires independent power supply, and the three terminals of input, output and power are isolate.
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The current detection end safety barrier will provide 2-wire and 3-limit transmitters in the hazardous area to provide isolated power. Colleagues can detect the current signals output by the transmitter, and send the current or voltage signals to the safe area through isolation. At the same time, it supports HART familiar signals Two-way transmission. This product requires independent power supply, and the three terminals of input, output and power are isolated.
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