HMIs, human machine interfaces ► Thin Client, ET/MT-5x7-... ► Connection of ► 100 bis 240 VAC

Voltage is supplied via the X10 terminals of the HMIs.
Terminal
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Pin
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Meaning
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Connection
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Degree of protection
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ET-xx7
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MT-xx7
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X10
PWR
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1
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Phase (L)
100 - 240 VAC
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Power supply
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Ex-e
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Ex-nA
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2
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Neutral conductor (N)
100 - 240 VAC
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3
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Connection protective conductor
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*1)
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Devices of series xT-xx7 must be connected to the equipotential bonding.
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The ET-/MT-xx6’s equipotential bonding (6mm threaded bolt) must be connected to the system’s equipotential bonding (see illustration above).
Connection detail for electrical bonding (recommended)
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Explanation
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1.Enclosure HMI 2.Washer (2x) 3.Tooth lockwashers 4.Washer spring 5.Nut 6.Threaded bolt 7.Cable lug with eye |
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*2)
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Devices of series xT-xx7, version AC and supplied as part of a field system must be connected internally with the central equipotential bonding.
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