ABB REU 610 Operator's Manual page 12

REU 610
12
Voltage Relay
Operator's Manual - ANSI Version
Three normally open trip contacts
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Two change-over (form c) non-trip contacts and three additional change-
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over (form c) non-trip contacts on the optional I/O module
Output contact functions freely configurable for wanted operation
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Two galvanically isolated digital inputs and three additional galvanically
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isolated digital inputs on the optional I/O module
Disturbance recorder:
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Recording time up to 80 seconds
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Triggering by one or several internal or digital input signals
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Records four analog channels and up to eight user-selectable digital
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channels
Adjustable sampling rate
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Non-volatile memory for:
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Up to 100 event codes with time stamp
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Setting values
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Disturbance recorder data
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Recorded data of the five last events with time stamp
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Number of pickups for protection elements
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Operation target messages and LEDs showing the status at the moment
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of power failure
HMI with an alphanumeric LCD and navigation buttons
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Eight programmable LEDs
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Multi-language support
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User-selectable password protection for the HMI
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Display of primary voltage values
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All settings can be modified with a PC
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Optical front communication connection: wirelessly or via cable
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Optional rear communication module with plastic fibre-optic, combined
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fibre-optic (plastic and glass) or RS-485 connection for system
communication using the SPA-bus, IEC 60870-5-103 or Modbus (RTU
and ASCII) communication protocol
Optional DNP 3.0 rear communication module with RS-485 connection
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for system communication using the DNP 3.0 communication protocol
Battery back-up for real-time clock
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Time synchronization via a digital input
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Battery charge supervision
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Continuous self-supervision of electronics and software
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At an internal relay fault, all protection elements and outputs are
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locked
Detachable plug-in unit
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1MRS755971