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M2 MOTOR MAINTENANCE
M2 Motor maintenance
7–6
PATH:
MAINTENANCE > M2 MOTOR MAINTEN
When the motor running time exceeds the setting RUNNING HOURS, a "Motor Running Hrs
Alarm" is generated, and this alarm can be assigned to any available auxiliary output
relays. To clear the counter for "Motor Running Hours", use the command "S1 RELAY SETUP
/ PRESET STATISTICS / SET RUNNING HOURS" to preset this value to 0.
RUNNING TIME ALARM
Range: Disabled, Enabled
Default: Disabled
This setting enables the Motor Running Time Alarm functionality. If this feature is not
required, set this setting to Disabled.
RUNNING HOURS
Range: 0 to 65535 hrs in steps of 1 hr
Default: 0 hrs
This setting specifies a motor running time above which an alarm should be issued.
OUTPUT RELAY 4 to 6 / OUTPUT RELAY 5 to 6
Range: Do Not Operate, Operate
Default: Do Not Operate
Any assignable output relay can be selected to operate upon Motor Running Time Alarm
operation. When the SWITCHING DEVICE is selected as BREAKER, the assignable output
relays will be Output Relay 4 to 6. When the SWITCHING DEVICE is selected as
CONTACTOR, the assignable output relays will be Output Relay 5 to 6.
CHAPTER 7: MAINTENANCE
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
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