ABB REM 610 Operator's Manual page 6

REM 610
6
Motor Protection Relay
Operator's Manual
• Disturbance recorder
• recording time up to 80 seconds
• triggering by one or several internal or digital input signals
• records four analogue channels and up to eight user-selectable digital channels
• adjustable sampling rate
• Non-volatile memory for
• up to 100 event codes with time stamp
• setting values
• disturbance recorder data
• recorded data of the five last events with time stamp
• number of starts for protection stages
• operation indication messages and LEDs showing the status at the moment of
power failure
• Battery back-up for real-time clock
• Battery charge supervision
• Four accurate current inputs
• Two galvanically isolated digital inputs and three additional digital inputs on the
optional RTD module
• Time synchronization via a digital input
• All settings can be modified with a PC
• HMI with an alphanumeric LCD and manoeuvring buttons
• eight programmable LEDs
• Detachable plug-in unit
• Three normally open power output contacts
• Trip-circuit supervision
• Two change-over signal output contacts
• Output contact functions freely configurable for desired operation
• Optical front communication connection: wirelessly or via cable
• Optional rear communication module with plastic fibre-optic, combined
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
• Continuous self-supervision of electronics and software. At an internal relay
fault, all protection stages and outputs will be blocked.
• User-selectable rated frequency 50/60 Hz
• User-selectable password protection for the HMI
• Display of primary current values
• Demand values
• Multi-language support
1MRS 752264-MUM