ABB REO 517 Applications Manual page 188

Multi-function terminals for railway application
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Automatic reclosing function (AR)
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Can be connected to a binary input, when required.
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Can be connected to the internal line protection, distance protection, trip switch-onto-
fault.
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Start of thermal overload protection signal. Can be connected to OVLD-TRIP to block
the AR at overload.
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The other input signals can be connected as required.
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See figure 77 "Recommendations for I/O-signal connections" on page 179 and the de-
fault configuration for examples.
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Can be connected to the Zone extension of a line protection. It can also be used for in-
dication, if required.
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Connect to a binary output relay for circuit breaker closing command.
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The other output signals can be connected for indication, disturbance recording etc., as
required.
178

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