M Onitoring - GE Multilin 469 Instruction Manual

CHAPTER 2: INTRODUCTION
2.2.5 Monitoring
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Elements:............................................................Trip and Alarm
LOAD SHED
Configuration: .................................................assign to digital inputs 1 to 4
Timing accuracy: ...........................................100 ms maximum
Elements:............................................................Trip
PRESSURE SWITCH
Configuration: .................................................assign to digital inputs 1 to 4
Time delay:........................................................0.1 to 100.0 s in steps of 0.1
Block from start: ............................................0 to 5000 s in steps of 1
Timing accuracy: ...........................................±250 ms or ±0.5% of total time
Elements:............................................................Trip and Alarm
REMOTE SWITCH
Configuration: .................................................assign to digital inputs1 to 4
Timing accuracy: ...........................................100 ms maximum
Elements:............................................................Trip and Alarm
SPEED SWITCH
Configuration: .................................................assign to digital inputs1 to 4
Time delay:........................................................1.0 to 250.0 s in steps of 0.1
Timing accuracy: ...........................................250 ms maximum
Elements:............................................................Trip
TACHOMETER
Configuration: .................................................assign to digital inputs 1 to 4
Range:..................................................................100 to 7200 RPM
Pulse duty cycle: ............................................>10%
Elements:............................................................Trip and Alarm
VIBRATION SWITCH
Configuration: .................................................assign to digital inputs 1 to 4
Time delay:........................................................0.1 to 100.0 s in steps of 0.1
Timing accuracy: ...........................................±250 ms or ±0.5% of total time
Elements:............................................................Trip and Alarm
DEMAND
Metering: ............................................................maximum phase current
Measurement type: ......................................rolling demand
Demand interval: ...........................................5 to 90 min. in steps of 1
Update rate:......................................................1 minute
Elements:............................................................Alarm
METERED REACTIVE ENERGY CONSUMPTION
Description: .......................................................Continuous total reactive energy consumption
Range:..................................................................0 to 999999.999 Mvar·hours
Timing accuracy: ...........................................±0.5%
Update rate:......................................................5 seconds
METERED REACTIVE ENERGY GENERATION
three-phase real power
three-phase apparent power
three-phase reactive power
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